ci2-android-6-1/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-1/syz-executor1402062261 <...> Warning: Permanently added '10.128.1.32' (ED25519) to the list of known hosts. execve("ci2-android-6-1/syz-executor1402062261", ["ci2-android-6-1/syz-executor1402062261"], 0x7ffcb84a3bd0 /* 10 vars */) = 0 brk(NULL) = 0x55558337b000 brk(0x55558337bd40) = 0x55558337bd40 arch_prctl(ARCH_SET_FS, 0x55558337b3c0) = 0 set_tid_address(0x55558337b690) = 305 set_robust_list(0x55558337b6a0, 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-6-1/syz-executor1402062261", 4096) = 44 getrandom("\xc5\x80\x8c\xbd\xae\xbe\x78\x3a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558337bd40 brk(0x55558339cd40) = 0x55558339cd40 brk(0x55558339d000) = 0x55558339d000 mprotect(0x7f8062233000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 executing program 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=0x55558337b690) = 306 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 307 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 308 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 309 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 310 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x55558337b6a0, 24) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 306 attached , [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] set_robust_list(0x55558337b6a0, 24) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 311 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 312 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 312 attached [pid 312] set_robust_list(0x55558337b6a0, 24) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 312] setpgid(0, 0) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "1000", 4) = 4 [pid 312] close(3) = 0 [pid 312] write(1, "executing program\n", 18) = 18 [pid 312] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 312] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[313]}, 88) = 313 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x7f80621699a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 313] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... futex resumed>) = 1 [pid 313] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 313] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... futex resumed>) = 1 [pid 313] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 313] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... futex resumed>) = 1 [pid 313] dup(3) = 5 [pid 313] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... futex resumed>) = 1 [pid 313] ioctl(5, EVIOCGKEYCODEci2-android-6-1/strace-static-x86_64: Process 307 attached ci2-android-6-1/strace-static-x86_64: Process 308 attached , NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 313] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 312] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 311 attached ci2-android-6-1/strace-static-x86_64: Process 309 attached [pid 308] set_robust_list(0x55558337b6a0, 24 [pid 307] set_robust_list(0x55558337b6a0, 24 [pid 313] <... futex resumed>) = ? [pid 311] set_robust_list(0x55558337b6a0, 24 [pid 309] set_robust_list(0x55558337b6a0, 24 [pid 308] <... set_robust_list resumed>) = 0 [pid 311] <... set_robust_list resumed>) = 0 [pid 307] <... set_robust_list resumed>) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... set_robust_list resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 311] setpgid(0, 0) = 0 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 311] write(3, "1000", 4) = 4 [pid 311] close(3) = 0 [pid 311] write(1, "executing program\n", 18) = 18 executing program [pid 311] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 311] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[314]}, 88) = 314 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 315 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 316 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 317 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x7f80621699a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 314] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... futex resumed>) = 1 [pid 314] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 314] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... futex resumed>) = 1 [pid 314] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 314] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... futex resumed>) = 1 [pid 314] dup(3) = 5 [pid 314] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... futex resumed>) = 1 [pid 314] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 314] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 311] exit_group(0) = ? [pid 314] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 317 attached ci2-android-6-1/strace-static-x86_64: Process 316 attached ci2-android-6-1/strace-static-x86_64: Process 315 attached [ 23.952479][ T28] audit: type=1400 audit(1789855218.157:64): avc: denied { execmem } for pid=305 comm="syz-executor140" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.973966][ T28] audit: type=1400 audit(1789855218.157:65): avc: denied { create } for pid=312 comm="syz-executor140" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 23.995087][ T28] audit: type=1400 audit(1789855218.157:66): avc: denied { connect } for pid=312 comm="syz-executor140" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 23.995270][ T313] ================================================================== [ 24.015622][ T28] audit: type=1400 audit(1789855218.187:67): avc: denied { ioctl } for pid=312 comm="syz-executor140" path="socket:[14763]" dev="sockfs" ino=14763 ioctlcmd=0x4504 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [pid 317] set_robust_list(0x55558337b6a0, 24 [pid 316] set_robust_list(0x55558337b6a0, 24 [pid 315] set_robust_list(0x55558337b6a0, 24 [pid 317] <... set_robust_list resumed>) = 0 [pid 316] <... set_robust_list resumed>) = 0 [pid 315] <... set_robust_list resumed>) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... prctl resumed>) = 0 [pid 316] <... prctl resumed>) = 0 [pid 315] <... prctl resumed>) = 0 [pid 317] setpgid(0, 0 [pid 316] setpgid(0, 0 [pid 315] setpgid(0, 0 [pid 317] <... setpgid resumed>) = 0 [pid 316] <... setpgid resumed>) = 0 [pid 315] <... setpgid resumed>) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... openat resumed>) = 3 [pid 316] <... openat resumed>) = 3 [pid 315] <... openat resumed>) = 3 [pid 317] write(3, "1000", 4 [pid 316] write(3, "1000", 4 [pid 315] write(3, "1000", 4 [pid 317] <... write resumed>) = 4 [pid 316] <... write resumed>) = 4 [pid 315] <... write resumed>) = 4 [pid 317] close(3 [pid 316] close(3 [pid 315] close(3 [pid 317] <... close resumed>) = 0 [pid 316] <... close resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 317] write(1, "executing program\n", 18 [pid 316] write(1, "executing program\n", 18 [pid 315] write(1, "executing program\n", 18 [pid 317] <... write resumed>) = 18 [pid 316] <... write resumed>) = 18 [pid 315] <... write resumed>) = 18 [pid 317] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 316] <... futex resumed>) = 0 [pid 315] <... futex resumed>) = 0 [pid 317] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 316] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 315] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 317] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 316] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 315] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 317] <... mmap resumed>) = 0x7f8062149000 [pid 316] <... mmap resumed>) = 0x7f8062149000 [pid 315] <... mmap resumed>) = 0x7f8062149000 [pid 317] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 316] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 315] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 317] <... mprotect resumed>) = 0 [pid 316] <... mprotect resumed>) = 0 [pid 315] <... mprotect resumed>) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 316] rt_sigprocmask(SIG_BLOCK, ~[] [pid 315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 316] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 317] <... clone3 resumed> => {parent_tid=[318]}, 88) = 318 [pid 316] <... clone3 resumed> => {parent_tid=[319]}, 88) = 319 [pid 315] <... clone3 resumed> => {parent_tid=[320]}, 88) = 320 [pid 317] rt_sigprocmask(SIG_SETMASK, [] [pid 316] rt_sigprocmask(SIG_SETMASK, [] [pid 315] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 316] <... futex resumed>) = 0 [pid 315] <... futex resumed>) = 0 [pid 317] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x7f80621699a0, 24) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 320] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 320] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 320] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] dup(3) = 5 [pid 320] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 320] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] exit_group(0) = ? [pid 320] <... futex resumed>) = ? executing program executing program executing program ci2-android-6-1/strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x7f80621699a0, 24) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 318] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [pid 318] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 318] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [pid 318] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 318] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [pid 318] dup(3) = 5 [pid 318] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [pid 318] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 318] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] exit_group(0) = ? [pid 318] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x7f80621699a0, 24) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 319] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... futex resumed>) = 1 [pid 319] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 319] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... futex resumed>) = 1 [pid 319] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 319] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... futex resumed>) = 1 [pid 319] dup(3) = 5 [pid 319] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... futex resumed>) = 1 [pid 319] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 319] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 316] exit_group(0) = ? [pid 319] <... futex resumed>) = ? [ 24.023225][ T313] BUG: KASAN: use-after-free in mutex_lock+0x86/0x1b0 [ 24.023267][ T313] Write of size 8 at addr ffff888110106d50 by task syz-executor140/313 [ 24.063247][ T313] [ 24.065589][ T313] CPU: 0 PID: 313 Comm: syz-executor140 Not tainted syzkaller #0 [ 24.073315][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 24.083360][ T313] Call Trace: [ 24.086630][ T313] [ 24.089549][ T313] __dump_stack+0x21/0x24 [ 24.093876][ T313] dump_stack_lvl+0x110/0x170 [ 24.098549][ T313] ? __cfi_dump_stack_lvl+0x8/0x8 [ 24.103564][ T313] ? mutex_lock+0x86/0x1b0 [ 24.107966][ T313] print_address_description+0x71/0x200 [ 24.113518][ T313] print_report+0x4a/0x60 [ 24.117836][ T313] kasan_report+0x122/0x150 [ 24.122332][ T313] ? mutex_lock+0x86/0x1b0 [ 24.126821][ T313] kasan_check_range+0x249/0x2a0 [ 24.131773][ T313] __kasan_check_write+0x14/0x20 [ 24.136712][ T313] mutex_lock+0x86/0x1b0 [ 24.140964][ T313] ? __cfi_mutex_lock+0x10/0x10 [ 24.145809][ T313] ? kfree+0x6f/0xf0 [ 24.149697][ T313] ? l2tp_session_put+0xaf/0x1a0 [ 24.154624][ T313] ? l2tp_session_delete+0x3df/0x4d0 [ 24.159900][ T313] pppol2tp_release+0x178/0x2b0 [ 24.164743][ T313] sock_close+0xc9/0x220 [ 24.168973][ T313] ? __cfi_sock_close+0x10/0x10 [ 24.173810][ T313] __fput+0x1fd/0x8f0 [ 24.177787][ T313] ____fput+0x15/0x20 [ 24.181788][ T313] task_work_run+0x1e1/0x250 [ 24.186370][ T313] ? __cfi_task_work_run+0x10/0x10 [ 24.191470][ T313] ? __kasan_check_write+0x14/0x20 [ 24.196568][ T313] do_exit+0xb0d/0x29f0 [ 24.201234][ T313] ? preempt_schedule+0xbc/0xd0 [ 24.206085][ T313] ? __cfi_do_exit+0x10/0x10 [ 24.210662][ T313] ? __kasan_check_read+0x11/0x20 [ 24.215843][ T313] ? ttwu_do_wakeup+0x102/0x490 [ 24.220684][ T313] ? __kasan_check_write+0x14/0x20 [ 24.225793][ T313] ? _raw_spin_lock_irq+0x95/0xf0 [ 24.230804][ T313] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 24.236339][ T313] do_group_exit+0x21b/0x2e0 [ 24.240946][ T313] ? __kasan_check_write+0x14/0x20 [ 24.246042][ T313] ? recalc_sigpending+0x168/0x1c0 [ 24.251142][ T313] get_signal+0x167c/0x1700 [ 24.255638][ T313] ? __cfi_get_signal+0x10/0x10 [ 24.260479][ T313] arch_do_signal_or_restart+0xd1/0x11c0 [ 24.266100][ T313] ? __kasan_check_write+0x14/0x20 [ 24.271200][ T313] ? from_kuid_munged+0x18f/0x6e0 [ 24.276227][ T313] ? __cfi_from_kuid_munged+0x10/0x10 [ 24.281593][ T313] ? ptrace_stop+0x1db/0x8e0 [ 24.286267][ T313] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 24.292410][ T313] ? _raw_spin_unlock_irq+0x4d/0x70 [ 24.297602][ T313] ? ptrace_notify+0x1f7/0x270 [ 24.302354][ T313] ? _raw_spin_unlock_irq+0x4d/0x70 [ 24.307559][ T313] exit_to_user_mode_loop+0x7a/0xb0 [ 24.312744][ T313] exit_to_user_mode_prepare+0x87/0xd0 [ 24.318202][ T313] syscall_exit_to_user_mode+0x1a/0x30 [ 24.323646][ T313] do_syscall_64+0x58/0xa0 [ 24.328049][ T313] ? clear_bhb_loop+0x30/0x80 [ 24.332713][ T313] ? clear_bhb_loop+0x30/0x80 [ 24.337374][ T313] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 24.343251][ T313] RIP: 0033:0x7f8062189059 [ 24.347651][ T313] Code: Unable to access opcode bytes at 0x7f806218902f. [ 24.354650][ T313] RSP: 002b:00007f8062169218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 24.363062][ T313] RAX: 0000000000000001 RBX: 00007f8062239b48 RCX: 00007f8062189059 [ 24.371020][ T313] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8062239b4c [ 24.378976][ T313] RBP: 00007f8062239b40 R08: 33203a6b63617473 R09: 33203a6b63617473 [ 24.386936][ T313] R10: 33203a6b63617473 R11: 0000000000000246 R12: 00007f8062239b4c [ 24.394896][ T313] R13: 00007f806220b378 R14: 000020000000000a R15: 0000200000000000 [ 24.402857][ T313] [ 24.405863][ T313] [ 24.408173][ T313] Allocated by task 313: [ 24.412425][ T313] kasan_set_track+0x4b/0x70 [ 24.417000][ T313] kasan_save_alloc_info+0x1f/0x30 [ 24.422114][ T313] __kasan_kmalloc+0x95/0xb0 [ 24.426695][ T313] __kmalloc+0xb4/0x1e0 [ 24.430833][ T313] l2tp_session_create+0x38/0xbd0 [ 24.435842][ T313] pppol2tp_connect+0xbf5/0x1640 [ 24.440767][ T313] __sys_connect+0x3da/0x460 [ 24.445353][ T313] __x64_sys_connect+0x7a/0x90 [ 24.450115][ T313] x64_sys_call+0x88d/0x9a0 [ 24.454605][ T313] do_syscall_64+0x4c/0xa0 [ 24.459013][ T313] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 24.464889][ T313] [ 24.467198][ T313] Freed by task 313: [ 24.471092][ T313] kasan_set_track+0x4b/0x70 [ 24.475685][ T313] kasan_save_free_info+0x2b/0x40 [ 24.480694][ T313] ____kasan_slab_free+0x132/0x180 [ 24.485808][ T313] __kasan_slab_free+0x11/0x20 [ 24.490562][ T313] slab_free_freelist_hook+0xc2/0x190 [ 24.495917][ T313] __kmem_cache_free+0xb7/0x1b0 [ 24.500754][ T313] kfree+0x6f/0xf0 [ 24.504516][ T313] l2tp_session_put+0xaf/0x1a0 [ 24.509262][ T313] l2tp_session_delete+0x3df/0x4d0 [ 24.514360][ T313] pppol2tp_release+0x169/0x2b0 [ 24.519255][ T313] sock_close+0xc9/0x220 [ 24.523502][ T313] __fput+0x1fd/0x8f0 [ 24.527485][ T313] ____fput+0x15/0x20 [ 24.531461][ T313] task_work_run+0x1e1/0x250 [ 24.536039][ T313] do_exit+0xb0d/0x29f0 [ 24.540188][ T313] do_group_exit+0x21b/0x2e0 [ 24.544772][ T313] get_signal+0x167c/0x1700 [ 24.549271][ T313] arch_do_signal_or_restart+0xd1/0x11c0 [ 24.554903][ T313] exit_to_user_mode_loop+0x7a/0xb0 [ 24.560093][ T313] exit_to_user_mode_prepare+0x87/0xd0 [ 24.565550][ T313] syscall_exit_to_user_mode+0x1a/0x30 [ 24.570999][ T313] do_syscall_64+0x58/0xa0 [ 24.575408][ T313] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 24.581288][ T313] [ 24.583600][ T313] The buggy address belongs to the object at ffff888110106c00 [ 24.583600][ T313] which belongs to the cache kmalloc-512 of size 512 [ 24.597738][ T313] The buggy address is located 336 bytes inside of [ 24.597738][ T313] 512-byte region [ffff888110106c00, ffff888110106e00) [ 24.610999][ T313] [ 24.613310][ T313] The buggy address belongs to the physical page: [ 24.619717][ T313] page:ffffea0004404100 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x110104 [ 24.629936][ T313] head:ffffea0004404100 order:2 compound_mapcount:0 compound_pincount:0 [ 24.638242][ T313] flags: 0x4000000000010200(slab|head|zone=1) [ 24.644298][ T313] raw: 4000000000010200 ffffea0004404000 dead000000000002 ffff888100042f00 [ 24.652865][ T313] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 24.661430][ T313] page dumped because: kasan: bad access detected [ 24.667833][ T313] page_owner tracks the page as allocated [ 24.673528][ T313] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 96, tgid 96 (S02sysctl), ts 4302932588, free_ts 0 [ 24.693322][ T313] post_alloc_hook+0x1f5/0x210 [ 24.698098][ T313] prep_new_page+0x1c/0x110 [ 24.702595][ T313] get_page_from_freelist+0x2ca9/0x2d20 [ 24.708143][ T313] __alloc_pages+0x1fa/0x610 [ 24.712729][ T313] alloc_slab_page+0x6e/0xf0 [ 24.717343][ T313] new_slab+0x98/0x3e0 [ 24.721405][ T313] ___slab_alloc+0x70f/0xb70 [ 24.726004][ T313] __slab_alloc+0x5e/0xa0 [ 24.730328][ T313] __kmem_cache_alloc_node+0x204/0x2d0 [ 24.735785][ T313] kmalloc_trace+0x29/0xb0 [ 24.740193][ T313] alloc_bprm+0x59/0x750 [ 24.744430][ T313] do_execveat_common+0x1a7/0xaa0 [ 24.749448][ T313] __x64_sys_execve+0x92/0xb0 [ 24.754116][ T313] x64_sys_call+0x98/0x9a0 [ 24.758538][ T313] do_syscall_64+0x4c/0xa0 [ 24.762953][ T313] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 24.768850][ T313] page_owner free stack trace missing [ 24.774216][ T313] [ 24.776524][ T313] Memory state around the buggy address: [ 24.782138][ T313] ffff888110106c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.790183][ T313] ffff888110106c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.798229][ T313] >ffff888110106d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [pid 314] +++ exited with 0 +++ [pid 311] +++ exited with 0 +++ [ 24.806277][ T313] ^ [ 24.812933][ T313] ffff888110106d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 24.821240][ T313] ffff888110106e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.829286][ T313] ================================================================== [ 24.838788][ T313] Disabling lock debugging due to kernel taint [pid 313] +++ exited with 0 +++ [pid 312] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 321 [pid 318] +++ exited with 0 +++ [pid 317] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 322 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 322 attached [pid 320] +++ exited with 0 +++ [pid 315] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 319] +++ exited with 0 +++ [pid 316] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x55558337b6a0, 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 executing program [pid 321] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 321] mprotect(0x7f806214a000, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[323]}, 88) = 323 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x7f80621699a0, 24) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 323] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 1 [pid 323] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 323] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 1 [pid 323] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 322] set_robust_list(0x55558337b6a0, 24 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... restart_syscall resumed>) = 0 [pid 323] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 1 [pid 323] dup(3) = 5 [pid 323] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 1 [pid 323] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 323] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] exit_group(0) = ? [pid 323] <... futex resumed>) = ? [pid 322] <... set_robust_list resumed>) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 322] setpgid(0, 0) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3) = 0 [pid 322] write(1, "executing program\n", 18) = 18 executing program [pid 322] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 322] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[324]}, 88) = 324 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 324 attached [pid 324] set_robust_list(0x7f80621699a0, 24) = 0 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 324] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = 0 [pid 322] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 324] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = 0 [pid 322] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 324] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = 0 [pid 322] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] dup(3) = 5 [pid 324] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = 0 [pid 322] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 324] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = 0 [pid 322] exit_group(0) = ? [pid 324] <... futex resumed>) = ? [ 24.844114][ T28] audit: type=1400 audit(1789855219.047:68): avc: denied { read } for pid=85 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 [ 24.869382][ T28] audit: type=1400 audit(1789855219.047:69): avc: denied { search } for pid=85 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 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 323] +++ exited with 0 +++ [pid 321] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 324] +++ exited with 0 +++ [pid 322] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 325 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x55558337b6a0, 24) = 0 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 325] setpgid(0, 0) = 0 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 325] write(3, "1000", 4) = 4 [pid 325] close(3) = 0 [pid 325] write(1, "executing program\n", 18) = 18 [pid 325] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 325] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[326]}, 88) = 326 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x7f80621699a0, 24) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 326] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 326] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 327 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x55558337b6a0, 24) = 0 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 327] setpgid(0, 0) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [pid 327] write(1, "executing program\n", 18) = 18 [pid 327] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 327] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[328]}, 88) = 328 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... connect resumed>) = 0 [pid 326] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] dup(3) = 5 [pid 326] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 326] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] exit_group(0) = ? [pid 326] <... futex resumed>) = ? [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 329 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 330 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 326] +++ exited with 0 +++ [pid 325] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 331 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 329 attached [pid 329] set_robust_list(0x55558337b6a0, 24ci2-android-6-1/strace-static-x86_64: Process 330 attached ) = 0 executing program [pid 330] set_robust_list(0x55558337b6a0, 24 [pid 329] rt_sigprocmask(SIG_SETMASK, [] [pid 330] <... set_robust_list resumed>) = 0 [pid 330] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] <... prctl resumed>) = 0 [pid 329] setpgid(0, 0) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 330] <... prctl resumed>) = 0 [pid 330] setpgid(0, 0) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 329] <... openat resumed>) = 3 [pid 329] write(3, "1000", 4) = 4 [pid 329] close(3) = 0 [pid 330] write(3, "1000", 4) = 4 [pid 329] write(1, "executing program\n", 18 [pid 330] close(3 [pid 329] <... write resumed>) = 18 executing program [pid 330] <... close resumed>) = 0 [pid 329] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] write(1, "executing program\n", 18) = 18 executing program [pid 329] <... futex resumed>) = 0 [pid 330] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 330] <... futex resumed>) = 0 [pid 329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 330] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 330] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 329] <... mmap resumed>) = 0x7f8062149000 [pid 330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 329] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 329] rt_sigprocmask(SIG_BLOCK, ~[] [pid 330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 329] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[333]}, 88) = 333 [pid 330] <... clone3 resumed> => {parent_tid=[332]}, 88) = 332 [pid 329] rt_sigprocmask(SIG_SETMASK, [] [pid 330] rt_sigprocmask(SIG_SETMASK, [] [pid 329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 330] <... futex resumed>) = 0 [pid 329] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 333 attached [pid 333] set_robust_list(0x7f80621699a0, 24) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 333] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 333] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 333] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] dup(3) = 5 [pid 333] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 333] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 24.891210][ T28] audit: type=1400 audit(1789855219.047:70): avc: denied { write } for pid=85 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 [ 24.913722][ T28] audit: type=1400 audit(1789855219.047:71): avc: denied { add_name } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 24.935297][ T28] audit: type=1400 audit(1789855219.047:72): avc: denied { create } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 331 attached ci2-android-6-1/strace-static-x86_64: Process 328 attached , child_tidptr=0x55558337b690) = 334 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] <... futex resumed>) = 0 [pid 329] exit_group(0) = ? [pid 333] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x7f80621699a0, 24) = 0 [pid 332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 332] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 332] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 1 [pid 332] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 332] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 1 [pid 332] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 332] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 1 [pid 332] dup(3) = 5 [pid 332] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 1 [pid 332] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 332] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = 0 [pid 330] exit_group(0) = ? [pid 332] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 334 attached [pid 334] set_robust_list(0x55558337b6a0, 24) = 0 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] setpgid(0, 0) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 334] close(3) = 0 [pid 334] write(1, "executing program\n", 18) = 18 [pid 334] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 334] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[335]}, 88) = 335 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x7f80621699a0, 24) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 335] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 335] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 335] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] dup(3) = 5 [pid 335] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 335] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] exit_group(0) = ? [pid 335] <... futex resumed>) = ? executing program executing program [pid 331] set_robust_list(0x55558337b6a0, 24) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 [pid 331] write(1, "executing program\n", 18) = 18 [pid 331] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 331] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[336]}, 88) = 336 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] set_robust_list(0x7f80621699a0, 24) = 0 [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 328] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 328] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 327] <... futex resumed>) = 0 [pid 328] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 327] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... socket resumed>) = 4 [pid 328] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 328] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 327] <... futex resumed>) = 0 [pid 328] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 327] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... connect resumed>) = 0 [pid 328] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 328] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 327] <... futex resumed>) = 0 [pid 328] dup(3 [pid 327] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... dup resumed>) = 5 [pid 328] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 328] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 327] <... futex resumed>) = 0 [pid 328] ioctl(5, EVIOCGKEYCODE [pid 327] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 328] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 328] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 327] exit_group(0 [pid 328] <... futex resumed>) = ? [pid 327] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 336 attached [pid 328] +++ exited with 0 +++ [pid 333] +++ exited with 0 +++ [pid 329] +++ exited with 0 +++ [pid 332] +++ exited with 0 +++ [pid 330] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 336] set_robust_list(0x7f80621699a0, 24) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 336] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] <... socket resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 337 attached [pid 336] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] +++ exited with 0 +++ [pid 334] +++ exited with 0 +++ [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] <... futex resumed>) = 1 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 337 [pid 336] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 338 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 337] set_robust_list(0x55558337b6a0, 24) = 0 [pid 337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] setpgid(0, 0) = 0 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 337] write(3, "1000", 4) = 4 [pid 337] close(3) = 0 executing program [pid 337] write(1, "executing program\n", 18) = 18 [pid 337] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 337] mprotect(0x7f806214a000, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[339]}, 88) = 339 [pid 337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 337] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 339 attached [pid 339] set_robust_list(0x7f80621699a0, 24) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 339] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... futex resumed>) = 1 [pid 339] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 339] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... futex resumed>) = 1 [pid 339] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 339] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... futex resumed>) = 1 [pid 339] dup(3) = 5 [pid 339] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... futex resumed>) = 1 [pid 339] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 339] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] <... futex resumed>) = 0 [pid 337] exit_group(0) = ? [pid 339] <... futex resumed>) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 340 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] <... futex resumed>) = 0 [pid 331] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 331] <... futex resumed>) = 1 [pid 336] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 331] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... socket resumed>) = 4 [pid 336] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 331] <... futex resumed>) = 0 [pid 336] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 331] <... futex resumed>) = 0 [pid 336] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 331] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... connect resumed>) = 0 [pid 336] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 331] <... futex resumed>) = 0 [pid 336] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 331] <... futex resumed>) = 0 [ 24.966561][ T28] audit: type=1400 audit(1789855219.047:73): avc: denied { append open } for pid=85 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 [ 24.991371][ T327] ------------[ cut here ]------------ [ 24.996879][ T327] WARNING: CPU: 1 PID: 327 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 25.007042][ T327] Modules linked in: [pid 336] dup(3 [pid 331] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... dup resumed>) = 5 [pid 336] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 331] <... futex resumed>) = 0 [pid 336] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 331] <... futex resumed>) = 0 [pid 336] ioctl(5, EVIOCGKEYCODE [pid 331] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 336] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 331] <... futex resumed>) = 0 [pid 336] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] exit_group(0 [pid 336] <... futex resumed>) = ? [pid 331] <... exit_group resumed>) = ? [pid 336] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 338 attached [pid 338] set_robust_list(0x55558337b6a0, 24) = 0 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 executing program [pid 338] write(1, "executing program\n", 18) = 18 [pid 338] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 338] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[341]}, 88) = 341 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x7f80621699a0, 24) = 0 [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 341] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... futex resumed>) = 1 [pid 341] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 341] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... futex resumed>) = 1 [pid 341] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 341] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... futex resumed>) = 1 [pid 341] dup(3) = 5 [pid 341] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... futex resumed>) = 1 [pid 341] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 341] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] exit_group(0) = ? [pid 341] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 340 attached [pid 340] set_robust_list(0x55558337b6a0, 24) = 0 [pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 340] setpgid(0, 0) = 0 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 340] write(3, "1000", 4) = 4 [pid 340] close(3) = 0 [pid 340] write(1, "executing program\n", 18) = 18 executing program [pid 340] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 340] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 340] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[342]}, 88) = 342 [pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x7f80621699a0, 24) = 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 342] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... futex resumed>) = 0 [pid 340] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 342] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... futex resumed>) = 0 [pid 340] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 342] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... futex resumed>) = 0 [pid 340] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] dup(3) = 5 [pid 342] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... futex resumed>) = 0 [pid 340] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 340] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 342] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 340] <... futex resumed>) = 0 [pid 340] exit_group(0) = ? [pid 342] <... futex resumed>) = ? [ 25.011088][ T327] CPU: 1 PID: 327 Comm: syz-executor140 Tainted: G B syzkaller #0 [ 25.020570][ T327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 25.030698][ T327] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 25.037109][ T327] Code: 5d c3 e8 dc f5 d4 fc be 02 00 00 00 eb 0a e8 d0 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 43 b2 cc fd e9 0f ff ff ff e8 b9 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 a8 f5 d4 fc 4c 89 f7 be 03 [ 25.056761][ T327] RSP: 0018:ffffc90000e87b30 EFLAGS: 00010293 [ 25.062852][ T327] RAX: ffffffff849c7467 RBX: ffff88810b38a000 RCX: ffff888110068000 [ 25.070852][ T327] RDX: 0000000000000000 RSI: 00000000100ef8a0 RDI: 000000000c04eb7d [ 25.078844][ T327] RBP: ffffc90000e87b50 R08: ffff88810b38a083 R09: 1ffff11021671410 [ 25.086822][ T327] R10: dffffc0000000000 R11: ffffed1021671411 R12: dffffc0000000000 [ 25.094811][ T327] R13: dffffc0000000000 R14: 00000000100ef8a0 R15: ffff8881102b1400 [ 25.102805][ T327] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 25.111758][ T327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.118381][ T327] CR2: 00007f80622045fc CR3: 000000010fe67000 CR4: 00000000003506a0 [ 25.126346][ T327] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.134340][ T327] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.142331][ T327] Call Trace: [ 25.145600][ T327] [ 25.148540][ T327] pppol2tp_release+0x150/0x2b0 [ 25.153409][ T327] sock_close+0xc9/0x220 [ 25.157640][ T327] ? __cfi_sock_close+0x10/0x10 [ 25.162592][ T327] __fput+0x1fd/0x8f0 [ 25.166586][ T327] ____fput+0x15/0x20 [ 25.170580][ T327] task_work_run+0x1e1/0x250 [ 25.175179][ T327] ? __cfi_task_work_run+0x10/0x10 [ 25.180312][ T327] ? __kasan_check_write+0x14/0x20 [ 25.185446][ T327] do_exit+0xb0d/0x29f0 [ 25.189627][ T327] ? __cfi_do_exit+0x10/0x10 [ 25.194229][ T327] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 25.200049][ T327] ? try_to_wake_up+0x622/0x1250 [ 25.205002][ T327] ? _raw_spin_lock_irq+0x95/0xf0 [ 25.210045][ T327] ? wake_up_state+0xb/0x10 [ 25.214557][ T327] ? zap_other_threads+0x317/0x3a0 [ 25.219682][ T327] do_group_exit+0x21b/0x2e0 [ 25.224287][ T327] __x64_sys_exit_group+0x3f/0x40 [ 25.229377][ T327] x64_sys_call+0x7b4/0x9a0 [ 25.233946][ T327] do_syscall_64+0x4c/0xa0 [ 25.238400][ T327] ? clear_bhb_loop+0x30/0x80 [ 25.243096][ T327] ? clear_bhb_loop+0x30/0x80 [ 25.247839][ T327] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 25.253869][ T327] RIP: 0033:0x7f8062187605 [ 25.258316][ T327] Code: Unable to access opcode bytes at 0x7f80621875db. [ 25.265337][ T327] RSP: 002b:00007fffadfa0e98 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 25.273773][ T327] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8062187605 [ 25.281785][ T327] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [ 25.289768][ T327] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.297763][ T327] R10: 00007fffadfa0f30 R11: 0000000000000202 R12: 0000000000000000 [ 25.305770][ T327] R13: 00007f8062238138 R14: 00007f806223a508 R15: 00007f806223a520 [ 25.313769][ T327] [pid 339] +++ exited with 0 +++ [pid 337] +++ exited with 0 +++ [pid 327] +++ exited with 0 +++ [pid 341] +++ exited with 0 +++ [pid 338] +++ exited with 0 +++ [pid 331] +++ exited with 0 +++ [pid 342] +++ exited with 0 +++ [pid 340] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 344 attached ci2-android-6-1/strace-static-x86_64: Process 343 attached [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 343 [pid 343] set_robust_list(0x55558337b6a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 344 [pid 343] <... set_robust_list resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 343] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 343] <... prctl resumed>) = 0 [pid 343] setpgid(0, 0) = 0 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 343] <... openat resumed>) = 3 [pid 343] write(3, "1000", 4) = 4 [pid 343] close(3) = 0 [pid 343] write(1, "executing program\n", 18) = 18 [pid 343] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 345 executing program [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 346 [pid 343] <... mmap resumed>) = 0x7f8062149000 [pid 343] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 347 [pid 343] <... clone3 resumed> => {parent_tid=[348]}, 88) = 348 [pid 343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 348 attached [pid 348] set_robust_list(0x7f80621699a0, 24) = 0 [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 348] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 1 [pid 348] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 348] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 1 [pid 348] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 348] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 1 [pid 348] dup(3) = 5 [pid 348] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 1 [pid 348] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 348] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 343] <... futex resumed>) = 0 [pid 343] exit_group(0) = ? [pid 348] <... futex resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 345 attached [pid 344] set_robust_list(0x55558337b6a0, 24) = 0 ci2-android-6-1/strace-static-x86_64: Process 347 attached [pid 348] +++ exited with 0 +++ [pid 343] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 345] set_robust_list(0x55558337b6a0, 24) = 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 [pid 344] rt_sigprocmask(SIG_SETMASK, [] [pid 345] <... write resumed>) = 4 [pid 345] close(3) = 0 [pid 345] write(1, "executing program\n", 18) = 18 executing program [pid 345] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 345] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[349]}, 88) = 349 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x7f80621699a0, 24) = 0 [pid 349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 349] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 349] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... futex resumed>) = 1 [pid 349] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 349] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... futex resumed>) = 1 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 350 [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 349] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 344] <... prctl resumed>) = 0 [pid 347] set_robust_list(0x55558337b6a0, 24 [pid 344] setpgid(0, 0 [pid 349] <... connect resumed>) = 0 [pid 349] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... futex resumed>) = 1 [pid 349] dup(3) = 5 [pid 349] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 345] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 345] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... futex resumed>) = 1 [pid 349] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 349] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = 0 [pid 345] exit_group(0) = ? [pid 349] <... futex resumed>) = ? [pid 347] <... set_robust_list resumed>) = 0 [pid 344] <... setpgid resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 346 attached [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 347] rt_sigprocmask(SIG_SETMASK, [] [pid 344] <... openat resumed>) = 3 [pid 347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 346] set_robust_list(0x55558337b6a0, 24 [pid 344] write(3, "1000", 4 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] <... set_robust_list resumed>) = 0 [pid 344] <... write resumed>) = 4 [pid 344] close(3 [pid 346] rt_sigprocmask(SIG_SETMASK, [] [pid 344] <... close resumed>) = 0 [pid 347] <... prctl resumed>) = 0 [pid 346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 349] +++ exited with 0 +++ [pid 345] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 350 attached [pid 350] set_robust_list(0x55558337b6a0, 24 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 344] write(1, "executing program\n", 18 [pid 347] setpgid(0, 0 [pid 350] <... set_robust_list resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 347] <... setpgid resumed>) = 0 executing program [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] <... write resumed>) = 18 [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 350] setpgid(0, 0) = 0 [pid 344] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] <... prctl resumed>) = 0 [pid 344] <... futex resumed>) = 0 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 344] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 350] write(3, "1000", 4) = 4 [pid 350] close(3) = 0 [pid 347] <... openat resumed>) = 3 [pid 346] setpgid(0, 0 [pid 344] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 350] write(1, "executing program\n", 18 [pid 346] <... setpgid resumed>) = 0 [pid 344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 347] write(3, "1000", 4 [pid 344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 347] <... write resumed>) = 4 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 350] <... write resumed>) = 18 [pid 350] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 344] <... mmap resumed>) = 0x7f8062149000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 350] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 344] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 347] close(3 [pid 350] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 350] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 344] <... mprotect resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 351 [pid 347] <... close resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] write(1, "executing program\n", 18 [pid 344] rt_sigprocmask(SIG_BLOCK, ~[] [pid 347] <... write resumed>) = 18 executing program executing program [pid 346] <... openat resumed>) = 3 [pid 344] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 347] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] write(3, "1000", 4 [pid 344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 350] rt_sigprocmask(SIG_BLOCK, ~[] [pid 347] <... futex resumed>) = 0 [pid 346] <... write resumed>) = 4 [pid 350] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 347] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 344] <... clone3 resumed> => {parent_tid=[352]}, 88) = 352 [pid 346] close(3 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 347] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 346] <... close resumed>) = 0 [pid 344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 346] write(1, "executing program\n", 18 [pid 344] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 346] <... write resumed>) = 18 [pid 344] <... futex resumed>) = 0 [pid 344] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 346] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... clone3 resumed> => {parent_tid=[353]}, 88) = 353 [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 351 attached [pid 351] set_robust_list(0x55558337b6a0, 24) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 351] setpgid(0, 0) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 351] write(3, "1000", 4) = 4 [pid 351] close(3 [pid 347] <... mmap resumed>) = 0x7f8062149000 [pid 346] <... futex resumed>) = 0 [pid 347] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 346] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 351] <... close resumed>) = 0 [pid 347] <... mprotect resumed>) = 0 [pid 346] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 351] write(1, "executing program\n", 18 [pid 347] rt_sigprocmask(SIG_BLOCK, ~[] [pid 346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 347] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 351] <... write resumed>) = 18 [pid 347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 351] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 351] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 346] <... mmap resumed>) = 0x7f8062149000 [pid 347] <... clone3 resumed> => {parent_tid=[354]}, 88) = 354 [pid 346] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] <... mprotect resumed>) = 0 [pid 347] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] rt_sigprocmask(SIG_BLOCK, ~[] [pid 347] <... futex resumed>) = 0 [pid 346] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 347] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 351] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 346] <... clone3 resumed> => {parent_tid=[355]}, 88) = 355 [pid 346] rt_sigprocmask(SIG_SETMASK, [] [pid 351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 346] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] <... mmap resumed>) = 0x7f8062149000 [pid 351] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 346] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... mprotect resumed>) = 0 [pid 351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[356]}, 88) = 356 [pid 351] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 352 attached , NULL, 8) = 0 [pid 351] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x7f80621699a0, 24) = 0 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 353] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... futex resumed>) = 1 [pid 353] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 353] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... futex resumed>) = 1 [pid 353] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46ci2-android-6-1/strace-static-x86_64: Process 354 attached [pid 352] set_robust_list(0x7f80621699a0, 24) = 0 [pid 354] set_robust_list(0x7f80621699a0, 24 [pid 353] <... connect resumed>) = 0 [pid 353] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... futex resumed>) = 1 [pid 353] dup(3) = 5 [pid 353] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... futex resumed>) = 1 [pid 353] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 353] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 350] exit_group(0) = ? [pid 353] <... futex resumed>) = ? [pid 352] rt_sigprocmask(SIG_SETMASK, [] [pid 354] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 355 attached [pid 354] rt_sigprocmask(SIG_SETMASK, [] [pid 352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 352] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] set_robust_list(0x7f80621699a0, 24ci2-android-6-1/strace-static-x86_64: Process 356 attached [pid 352] <... socket resumed>) = 3 [pid 352] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... set_robust_list resumed>) = 0 [pid 354] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 344] <... futex resumed>) = 0 [pid 352] <... futex resumed>) = 1 [pid 344] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... socket resumed>) = 3 [pid 355] rt_sigprocmask(SIG_SETMASK, [] [pid 352] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 344] <... futex resumed>) = 0 [pid 354] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 354] <... futex resumed>) = 1 [pid 352] <... socket resumed>) = 4 [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 354] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 347] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = 0 [pid 352] <... futex resumed>) = 1 [pid 347] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... socket resumed>) = 4 [pid 344] <... futex resumed>) = 0 [pid 344] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 354] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 354] <... futex resumed>) = 1 [pid 347] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... socket resumed>) = 3 [pid 347] <... futex resumed>) = 0 [pid 354] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 347] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] <... connect resumed>) = -1 EEXIST (File exists) [pid 355] <... futex resumed>) = 1 [pid 355] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 346] <... futex resumed>) = 0 [pid 354] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 346] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 354] <... futex resumed>) = 1 [pid 347] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 355] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 347] <... futex resumed>) = 0 [pid 354] dup(3 [pid 346] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... dup resumed>) = 5 [pid 355] <... socket resumed>) = 4 [pid 355] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 355] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 353] +++ exited with 0 +++ [pid 350] +++ exited with 0 +++ [pid 346] <... futex resumed>) = 0 [ 25.316791][ T327] ---[ end trace 0000000000000000 ]--- [pid 354] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... connect resumed>) = 0 [pid 346] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 354] <... futex resumed>) = 1 [pid 352] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = 1 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 354] ioctl(5, EVIOCGKEYCODE [pid 352] <... futex resumed>) = 1 [pid 347] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... futex resumed>) = 0 [pid 352] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] <... futex resumed>) = 0 [pid 354] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 347] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] dup(3 [pid 347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 344] <... futex resumed>) = 0 [pid 354] <... futex resumed>) = 0 [pid 352] <... dup resumed>) = 5 [pid 354] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] exit_group(0 [pid 352] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = ? [pid 352] <... futex resumed>) = 0 [pid 347] <... exit_group resumed>) = ? [pid 344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 352] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] <... futex resumed>) = 0 [pid 355] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 344] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... connect resumed>) = -1 EEXIST (File exists) [pid 352] ioctl(5, EVIOCGKEYCODE [pid 344] <... futex resumed>) = 0 [pid 355] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 352] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 355] <... futex resumed>) = 1 [pid 352] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 355] dup(3 [pid 346] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 352] <... futex resumed>) = 1 [pid 346] <... futex resumed>) = 0 [pid 344] exit_group(0 [pid 346] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... exit_group resumed>) = ? [pid 355] <... dup resumed>) = 5 [pid 355] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 346] <... futex resumed>) = 0 [pid 355] ioctl(5, EVIOCGKEYCODE [pid 346] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 346] <... futex resumed>) = 0 [pid 356] set_robust_list(0x7f80621699a0, 24 [pid 355] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... set_robust_list resumed>) = 0 [pid 355] <... futex resumed>) = 0 [pid 346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 356] rt_sigprocmask(SIG_SETMASK, [] [pid 355] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 346] exit_group(0 [pid 356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] <... futex resumed>) = ? [pid 346] <... exit_group resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 356] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 355] +++ exited with 0 +++ [pid 354] +++ exited with 0 +++ [pid 352] +++ exited with 0 +++ [pid 347] +++ exited with 0 +++ [pid 346] +++ exited with 0 +++ [pid 344] +++ exited with 0 +++ [pid 356] <... socket resumed>) = 3 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 356] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 356] <... futex resumed>) = 1 [pid 351] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 356] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 351] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 356] <... socket resumed>) = 4 [pid 351] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 357 attached [pid 356] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] set_robust_list(0x55558337b6a0, 24 [pid 356] <... futex resumed>) = 0 [pid 351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 357 [pid 357] <... set_robust_list resumed>) = 0 [pid 356] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 357] rt_sigprocmask(SIG_SETMASK, [] [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 356] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 351] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] <... connect resumed>) = 0 [pid 357] <... prctl resumed>) = 0 [pid 356] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] setpgid(0, 0 [pid 356] <... futex resumed>) = 1 [pid 351] <... futex resumed>) = 0 [pid 357] <... setpgid resumed>) = 0 [pid 356] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] <... futex resumed>) = 0 [pid 357] <... openat resumed>) = 3 [pid 356] dup(3 [pid 351] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] write(3, "1000", 4 [pid 356] <... dup resumed>) = 5 [pid 357] <... write resumed>) = 4 [pid 356] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] close(3 [pid 356] <... futex resumed>) = 1 [pid 351] <... futex resumed>) = 0 [pid 357] <... close resumed>) = 0 [pid 356] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] write(1, "executing program\n", 18 [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 351] <... futex resumed>) = 0 [pid 357] <... write resumed>) = 18 executing program [pid 356] ioctl(5, EVIOCGKEYCODE [pid 351] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 357] <... futex resumed>) = 0 [pid 356] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 356] <... futex resumed>) = 1 [pid 351] <... futex resumed>) = 0 [pid 357] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 356] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 351] exit_group(0 [pid 357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 356] <... futex resumed>) = ? [pid 351] <... exit_group resumed>) = ? [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 356] +++ exited with 0 +++ [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 351] +++ exited with 0 +++ [pid 357] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 357] <... mprotect resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[358]}, 88) = 358 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 359 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 359 attached [pid 359] set_robust_list(0x55558337b6a0, 24) = 0 [pid 359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 360 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 361 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 359] setpgid(0, 0) = 0 [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 361 attached ci2-android-6-1/strace-static-x86_64: Process 358 attached ) = 3 [pid 359] write(3, "1000", 4) = 4 [pid 359] close(3) = 0 [pid 359] write(1, "executing program\n", 18) = 18 executing program [pid 359] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 359] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 359] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 361] set_robust_list(0x55558337b6a0, 24 [pid 359] <... clone3 resumed> => {parent_tid=[362]}, 88) = 362 [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 362 attached ci2-android-6-1/strace-static-x86_64: Process 363 attached ci2-android-6-1/strace-static-x86_64: Process 360 attached [pid 361] <... set_robust_list resumed>) = 0 [pid 359] rt_sigprocmask(SIG_SETMASK, [] [pid 358] set_robust_list(0x7f80621699a0, 24 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 363 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] set_robust_list(0x55558337b6a0, 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 executing program [pid 363] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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 [pid 361] rt_sigprocmask(SIG_SETMASK, [] [pid 358] <... set_robust_list resumed>) = 0 [pid 363] <... mmap resumed>) = 0x7f8062149000 [pid 361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 358] rt_sigprocmask(SIG_SETMASK, [] [pid 360] set_robust_list(0x55558337b6a0, 24 [pid 363] mprotect(0x7f806214a000, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[364]}, 88) = 364 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 363] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x7f80621699a0, 24) = 0 [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 361] <... prctl resumed>) = 0 [pid 358] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 364] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... futex resumed>) = 1 [pid 364] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 364] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... futex resumed>) = 1 [pid 364] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 361] setpgid(0, 0 [pid 364] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... setpgid resumed>) = 0 [pid 358] <... socket resumed>) = 3 [pid 360] <... set_robust_list resumed>) = 0 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 358] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] rt_sigprocmask(SIG_SETMASK, [] [pid 363] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... openat resumed>) = 3 [pid 360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 361] write(3, "1000", 4 [pid 358] <... futex resumed>) = 1 [pid 361] <... write resumed>) = 4 [pid 357] <... futex resumed>) = 0 [pid 361] close(3 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 358] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 361] <... close resumed>) = 0 [pid 360] <... prctl resumed>) = 0 [pid 361] write(1, "executing program\n", 18) = 18 executing program [pid 360] setpgid(0, 0 [pid 357] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = 1 [pid 361] <... futex resumed>) = 0 [pid 360] <... setpgid resumed>) = 0 [pid 361] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 358] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 357] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 358] <... socket resumed>) = 4 [pid 360] <... openat resumed>) = 3 [pid 361] <... mmap resumed>) = 0x7f8062149000 [pid 358] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 360] write(3, "1000", 4 [pid 361] <... mprotect resumed>) = 0 [pid 360] <... write resumed>) = 4 [pid 358] <... futex resumed>) = 1 [pid 357] <... futex resumed>) = 0 [pid 361] rt_sigprocmask(SIG_BLOCK, ~[] [pid 360] close(3 [pid 358] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 357] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 358] <... connect resumed>) = -1 EEXIST (File exists) [pid 357] <... futex resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 360] <... close resumed>) = 0 [pid 358] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] write(1, "executing program\n", 18 [pid 358] dup(3 executing program [pid 357] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... clone3 resumed> => {parent_tid=[365]}, 88) = 365 [pid 360] <... write resumed>) = 18 [pid 358] <... dup resumed>) = 5 [pid 357] <... futex resumed>) = 0 [pid 361] rt_sigprocmask(SIG_SETMASK, [] [pid 358] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 358] <... futex resumed>) = 0 [pid 357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 361] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = 0 [pid 360] <... futex resumed>) = 0 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 357] <... futex resumed>) = 0 [pid 361] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 358] ioctl(5, EVIOCGKEYCODE [pid 357] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 358] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 358] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 358] <... futex resumed>) = 1 [pid 357] <... futex resumed>) = 0 [pid 358] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] exit_group(0 [pid 360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 358] <... futex resumed>) = ? [pid 357] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 365 attached [pid 364] <... futex resumed>) = 1 [pid 362] set_robust_list(0x7f80621699a0, 24 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 358] +++ exited with 0 +++ [pid 364] dup(3 [pid 362] <... set_robust_list resumed>) = 0 [pid 360] <... mmap resumed>) = 0x7f8062149000 [pid 357] +++ exited with 0 +++ [pid 364] <... dup resumed>) = 5 [pid 362] rt_sigprocmask(SIG_SETMASK, [] [pid 360] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 359] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 360] <... mprotect resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 364] <... futex resumed>) = 1 [pid 363] <... futex resumed>) = 0 [pid 362] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 360] rt_sigprocmask(SIG_BLOCK, ~[] [pid 359] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 365] set_robust_list(0x7f80621699a0, 24 [pid 364] ioctl(5, EVIOCGKEYCODE [pid 363] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... socket resumed>) = 3 [pid 360] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 364] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 363] <... futex resumed>) = 0 [pid 362] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 359] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... set_robust_list resumed>) = 0 [pid 363] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 366 attached [pid 364] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... futex resumed>) = 0 [pid 360] <... clone3 resumed> => {parent_tid=[366]}, 88) = 366 [pid 359] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] set_robust_list(0x7f80621699a0, 24 [pid 365] rt_sigprocmask(SIG_SETMASK, [] [pid 364] <... futex resumed>) = 1 [pid 363] <... futex resumed>) = 0 [pid 362] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 360] rt_sigprocmask(SIG_SETMASK, [] [pid 359] <... futex resumed>) = 0 [pid 364] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] exit_group(0 [pid 309] <... restart_syscall resumed>) = 0 [pid 364] <... futex resumed>) = ? [pid 363] <... exit_group resumed>) = ? [pid 362] <... socket resumed>) = 4 [pid 360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 359] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 362] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 366] <... set_robust_list resumed>) = 0 [pid 365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 364] +++ exited with 0 +++ [pid 363] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 367 [pid 360] <... futex resumed>) = 0 [pid 366] rt_sigprocmask(SIG_SETMASK, [] [pid 365] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 362] <... futex resumed>) = 0 [pid 360] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 365] <... socket resumed>) = 3 [pid 362] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 367 attached [pid 366] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 365] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... connect resumed>) = 0 [pid 359] <... futex resumed>) = 0 [pid 366] <... socket resumed>) = 3 [pid 365] <... futex resumed>) = 1 [pid 362] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = 0 [pid 359] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 361] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] set_robust_list(0x55558337b6a0, 24 [pid 362] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = 0 [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 367] <... set_robust_list resumed>) = 0 [pid 366] <... futex resumed>) = 1 [pid 365] <... socket resumed>) = 4 [pid 362] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 361] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] <... futex resumed>) = 0 [pid 359] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] rt_sigprocmask(SIG_SETMASK, [] [pid 366] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 365] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 359] <... futex resumed>) = 0 [pid 367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 365] <... futex resumed>) = 1 [pid 362] dup(3 [pid 361] <... futex resumed>) = 0 [pid 360] <... futex resumed>) = 0 [pid 359] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 366] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 365] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 362] <... dup resumed>) = 5 [pid 361] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... prctl resumed>) = 0 [pid 366] <... socket resumed>) = 4 [pid 365] <... connect resumed>) = -1 EEXIST (File exists) [pid 362] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = 0 [pid 367] setpgid(0, 0 [pid 366] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... futex resumed>) = 1 [pid 361] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... futex resumed>) = 0 [pid 367] <... setpgid resumed>) = 0 [pid 366] <... futex resumed>) = 1 [pid 365] <... futex resumed>) = 0 [pid 362] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] <... futex resumed>) = 0 [pid 359] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 365] dup(3 [pid 362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 361] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 365] <... dup resumed>) = 5 [pid 362] ioctl(5, EVIOCGKEYCODE [pid 361] <... futex resumed>) = 0 [pid 360] <... futex resumed>) = 0 [pid 359] <... futex resumed>) = 0 [pid 366] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 365] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 361] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... openat resumed>) = 3 [pid 366] <... connect resumed>) = -1 EEXIST (File exists) [pid 365] <... futex resumed>) = 0 [pid 362] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 366] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 361] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 1 [pid 365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 362] <... futex resumed>) = 0 [pid 361] <... futex resumed>) = 0 [pid 360] <... futex resumed>) = 0 [pid 359] exit_group(0 [pid 367] write(3, "1000", 4 [pid 366] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 365] ioctl(5, EVIOCGKEYCODE [pid 362] ???( [pid 361] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 360] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... write resumed>) = 4 [pid 366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 365] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 362] <... ??? resumed>) = ? [pid 360] <... futex resumed>) = 0 [pid 359] <... exit_group resumed>) = ? [pid 366] dup(3 [pid 365] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] +++ exited with 0 +++ [pid 360] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 366] <... dup resumed>) = 5 [pid 365] <... futex resumed>) = 1 [pid 361] <... futex resumed>) = 0 [pid 366] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 365] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 361] exit_group(0 [pid 366] <... futex resumed>) = 1 [pid 365] <... futex resumed>) = ? [pid 361] <... exit_group resumed>) = ? [pid 360] <... futex resumed>) = 0 [pid 367] close(3 [pid 366] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 365] +++ exited with 0 +++ [pid 359] +++ exited with 0 +++ [pid 361] +++ exited with 0 +++ [pid 360] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... close resumed>) = 0 [pid 366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 367] write(1, "executing program\n", 18 [pid 366] ioctl(5, EVIOCGKEYCODE executing program [pid 360] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... write resumed>) = 18 [pid 366] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 366] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 1 [pid 360] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 367] <... futex resumed>) = 0 [pid 366] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 367] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 366] <... futex resumed>) = ? [pid 360] <... exit_group resumed>) = ? [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 367] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 366] +++ exited with 0 +++ [pid 360] +++ exited with 0 +++ [pid 308] <... restart_syscall resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 368 attached [pid 367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 368] set_robust_list(0x55558337b6a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 368 ci2-android-6-1/strace-static-x86_64: Process 369 attached [pid 368] <... set_robust_list resumed>) = 0 [pid 367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 369] set_robust_list(0x55558337b6a0, 24 [pid 368] rt_sigprocmask(SIG_SETMASK, [] [pid 367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 369 [pid 367] <... mmap resumed>) = 0x7f8062149000 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 369] <... set_robust_list resumed>) = 0 [pid 368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 367] <... mprotect resumed>) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 370 attached [pid 369] <... prctl resumed>) = 0 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 370 [pid 368] <... prctl resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 369] setpgid(0, 0 [pid 368] setpgid(0, 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 368] <... setpgid resumed>) = 0 [pid 369] <... setpgid resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 370] set_robust_list(0x55558337b6a0, 24 [pid 367] <... clone3 resumed> => {parent_tid=[371]}, 88) = 371 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 370] <... set_robust_list resumed>) = 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 367] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 371 attached [pid 368] <... openat resumed>) = 3 [pid 367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 368] write(3, "1000", 4 [pid 367] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... write resumed>) = 4 [pid 367] <... futex resumed>) = 0 [pid 368] close(3 [pid 367] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] rt_sigprocmask(SIG_SETMASK, [] [pid 368] <... close resumed>) = 0 [pid 369] <... openat resumed>) = 3 [pid 368] write(1, "executing program\n", 18 [pid 370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 369] write(3, "1000", 4 executing program [pid 368] <... write resumed>) = 18 [pid 371] set_robust_list(0x7f80621699a0, 24 [pid 368] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 368] <... futex resumed>) = 0 [pid 369] <... write resumed>) = 4 [pid 371] <... set_robust_list resumed>) = 0 [pid 369] close(3 [pid 368] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 370] <... prctl resumed>) = 0 [pid 368] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 370] setpgid(0, 0 [pid 369] <... close resumed>) = 0 [pid 368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 370] <... setpgid resumed>) = 0 [pid 368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 369] write(1, "executing program\n", 18 [pid 368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 368] <... mmap resumed>) = 0x7f8062149000 [pid 369] <... write resumed>) = 18 [pid 371] rt_sigprocmask(SIG_SETMASK, [] [pid 368] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 369] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 369] <... futex resumed>) = 0 [pid 368] <... mprotect resumed>) = 0 [pid 370] <... openat resumed>) = 3 [pid 371] socket(AF_PPPOX, SOCK_STREAM, 1 executing program [pid 369] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 370] write(3, "1000", 4 [pid 368] rt_sigprocmask(SIG_BLOCK, ~[] [pid 371] <... socket resumed>) = 3 [pid 370] <... write resumed>) = 4 [pid 369] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 368] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 371] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 370] close(3 [pid 369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 371] <... futex resumed>) = 1 [pid 367] <... futex resumed>) = 0 [pid 371] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... socket resumed>) = 4 [pid 370] <... close resumed>) = 0 [pid 369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 368] <... clone3 resumed> => {parent_tid=[372]}, 88) = 372 [pid 367] <... futex resumed>) = 0 [pid 371] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] write(1, "executing program\n", 18 [pid 369] <... mmap resumed>) = 0x7f8062149000 [pid 368] rt_sigprocmask(SIG_SETMASK, [] [pid 367] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... futex resumed>) = 0 [pid 367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 371] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 370] <... write resumed>) = 18 [pid 369] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 367] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... connect resumed>) = 0 [pid 370] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... mprotect resumed>) = 0 [pid 368] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 371] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 0 [pid 367] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... futex resumed>) = 0 [pid 368] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 0 [pid 367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 371] dup(3 [pid 369] rt_sigprocmask(SIG_BLOCK, ~[] [pid 367] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... dup resumed>) = 5 [pid 367] <... futex resumed>) = 0 [pid 371] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... futex resumed>) = 0 [pid 367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 371] ioctl(5, EVIOCGKEYCODE [pid 367] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 367] <... futex resumed>) = 0 [pid 371] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 371] <... futex resumed>) = 0 [pid 367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 371] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 367] exit_group(0 [pid 371] <... futex resumed>) = ? [pid 370] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 369] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 367] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 372 attached [pid 370] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 372] set_robust_list(0x7f80621699a0, 24 [pid 370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 371] +++ exited with 0 +++ [pid 367] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 373 attached [pid 372] <... set_robust_list resumed>) = 0 [pid 370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 369] <... clone3 resumed> => {parent_tid=[373]}, 88) = 373 [pid 310] <... restart_syscall resumed>) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [] [pid 370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 370] <... mmap resumed>) = 0x7f8062149000 [pid 369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 373] set_robust_list(0x7f80621699a0, 24 [pid 372] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 370] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 369] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 373] <... set_robust_list resumed>) = 0 [pid 372] <... socket resumed>) = 3 [pid 370] <... mprotect resumed>) = 0 [pid 369] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 373] rt_sigprocmask(SIG_SETMASK, [] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 372] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] rt_sigprocmask(SIG_BLOCK, ~[] [pid 369] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 373] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 373] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 374 attached [pid 372] <... futex resumed>) = 1 [pid 370] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 368] <... futex resumed>) = 0 [pid 374] set_robust_list(0x55558337b6a0, 24 [pid 372] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 368] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 374 ci2-android-6-1/strace-static-x86_64: Process 375 attached [pid 374] <... set_robust_list resumed>) = 0 [pid 372] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 369] <... futex resumed>) = 1 [pid 368] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 373] <... futex resumed>) = 0 [pid 372] <... socket resumed>) = 4 [pid 370] <... clone3 resumed> => {parent_tid=[375]}, 88) = 375 [pid 369] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 375] set_robust_list(0x7f80621699a0, 24 [pid 374] rt_sigprocmask(SIG_SETMASK, [] [pid 373] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 372] <... futex resumed>) = 0 [pid 370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 368] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... set_robust_list resumed>) = 0 [pid 374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 373] <... socket resumed>) = 4 [pid 372] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 370] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 0 [pid 373] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 369] <... futex resumed>) = 0 [pid 372] <... connect resumed>) = 0 [pid 375] rt_sigprocmask(SIG_SETMASK, [] [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 373] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 372] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 369] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 374] <... prctl resumed>) = 0 [pid 373] <... connect resumed>) = -1 EEXIST (File exists) [pid 372] <... futex resumed>) = 0 [pid 369] <... futex resumed>) = 0 [pid 375] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 373] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 370] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] setpgid(0, 0 [pid 369] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 375] <... socket resumed>) = 3 [pid 374] <... setpgid resumed>) = 0 [pid 373] <... futex resumed>) = 0 [pid 369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 368] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 373] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] <... futex resumed>) = 0 [pid 369] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 1 [pid 375] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 372] dup(3 [pid 369] <... futex resumed>) = 0 [pid 368] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] dup(3 [pid 372] <... dup resumed>) = 5 [pid 370] <... futex resumed>) = 0 [pid 369] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 375] <... futex resumed>) = 1 [pid 374] <... openat resumed>) = 3 [pid 373] <... dup resumed>) = 5 [pid 372] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 375] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 374] write(3, "1000", 4 [pid 373] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 1 [pid 370] <... futex resumed>) = 0 [pid 368] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 375] <... socket resumed>) = 4 [pid 374] <... write resumed>) = 4 [pid 373] <... futex resumed>) = 1 [pid 372] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 370] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... futex resumed>) = 0 [pid 368] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 376 attached [pid 375] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] close(3 [pid 373] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] <... futex resumed>) = 0 [pid 376] set_robust_list(0x55558337b6a0, 24 [pid 375] <... futex resumed>) = 0 [pid 374] <... close resumed>) = 0 [pid 373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 372] ioctl(5, EVIOCGKEYCODE [pid 369] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 376 [pid 376] <... set_robust_list resumed>) = 0 [pid 375] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 374] write(1, "executing program\n", 18 executing program [pid 373] ioctl(5, EVIOCGKEYCODE [pid 372] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 370] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 376] rt_sigprocmask(SIG_SETMASK, [] [pid 375] <... connect resumed>) = -1 EEXIST (File exists) [pid 374] <... write resumed>) = 18 [pid 373] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 372] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 375] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 373] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 370] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] exit_group(0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 375] <... futex resumed>) = 0 [pid 374] <... futex resumed>) = 0 [pid 373] <... futex resumed>) = 1 [pid 370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] <... futex resumed>) = 0 [pid 368] <... exit_group resumed>) = ? [pid 376] <... prctl resumed>) = 0 [pid 375] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 374] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 373] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] +++ exited with 0 +++ [pid 370] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] exit_group(0 [pid 376] setpgid(0, 0 [pid 373] <... futex resumed>) = ? [pid 369] <... exit_group resumed>) = ? [pid 376] <... setpgid resumed>) = 0 [pid 375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 374] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 373] +++ exited with 0 +++ [pid 370] <... futex resumed>) = 0 [pid 369] +++ exited with 0 +++ [pid 368] +++ exited with 0 +++ [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 375] dup(3 [pid 374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 370] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 376] <... openat resumed>) = 3 [pid 375] <... dup resumed>) = 5 [pid 374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 376] write(3, "1000", 4 [pid 375] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 375] <... futex resumed>) = 1 [pid 370] <... futex resumed>) = 0 [pid 375] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 374] <... mmap resumed>) = 0x7f8062149000 [pid 370] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 374] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 370] <... futex resumed>) = 0 [pid 375] ioctl(5, EVIOCGKEYCODE [pid 374] <... mprotect resumed>) = 0 [pid 370] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 374] rt_sigprocmask(SIG_BLOCK, ~[] [pid 375] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... write resumed>) = 4 [pid 374] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 376] close(3 [pid 375] <... futex resumed>) = 1 [pid 370] <... futex resumed>) = 0 [pid 376] <... close resumed>) = 0 [pid 375] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 376] write(1, "executing program\n", 18 [pid 370] exit_group(0 [pid 376] <... write resumed>) = 18 [pid 376] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = ? [pid 370] <... exit_group resumed>) = ? [pid 376] <... futex resumed>) = 0 [pid 375] +++ exited with 0 +++ [pid 376] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 376] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} executing program [pid 374] <... clone3 resumed> => {parent_tid=[377]}, 88) = 377 [pid 370] +++ exited with 0 +++ [pid 376] <... clone3 resumed> => {parent_tid=[378]}, 88) = 378 [pid 374] rt_sigprocmask(SIG_SETMASK, [] [pid 376] rt_sigprocmask(SIG_SETMASK, [] [pid 374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 374] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 376] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] <... futex resumed>) = 0 [pid 376] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 374] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x7f80621699a0, 24) = 0 [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 378] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 378] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... futex resumed>) = 1 [pid 378] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 378] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... futex resumed>) = 1 [pid 378] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 377 attached , child_tidptr=0x55558337b690) = 379 [pid 378] <... connect resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 379 attached [pid 377] set_robust_list(0x7f80621699a0, 24 [pid 379] set_robust_list(0x55558337b6a0, 24) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [] [pid 378] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... set_robust_list resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [] [pid 378] <... futex resumed>) = 1 [pid 377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 378] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 376] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 377] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 376] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 380 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 378] <... futex resumed>) = 0 [pid 377] <... socket resumed>) = 3 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 379] <... openat resumed>) = 3 [pid 379] write(3, "1000", 4) = 4 [pid 379] close(3) = 0 [pid 379] write(1, "executing program\n", 18 [pid 378] dup(3 [pid 377] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 381 [pid 379] <... write resumed>) = 18 executing program [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 378] <... dup resumed>) = 5 [pid 377] <... futex resumed>) = 1 [pid 374] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 374] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 374] <... futex resumed>) = 0 [pid 379] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 374] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 377] <... socket resumed>) = 4 [pid 378] <... futex resumed>) = 1 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 381 attached ci2-android-6-1/strace-static-x86_64: Process 380 attached [pid 378] ioctl(5, EVIOCGKEYCODE [pid 377] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 379] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[382]}, 88) = 382 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] <... futex resumed>) = 1 [pid 374] <... futex resumed>) = 0 [pid 374] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 377] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 378] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = 0 [pid 376] exit_group(0) = ? [pid 377] <... connect resumed>) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 382 attached [pid 378] <... futex resumed>) = ? [pid 377] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] set_robust_list(0x7f80621699a0, 24 [pid 377] <... futex resumed>) = 1 [pid 374] <... futex resumed>) = 0 [pid 377] dup(3 [pid 374] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... dup resumed>) = 5 [pid 374] <... futex resumed>) = 0 [pid 377] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] <... futex resumed>) = 0 [pid 374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 377] ioctl(5, EVIOCGKEYCODE [pid 374] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 374] <... futex resumed>) = 0 [pid 377] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 377] <... futex resumed>) = 0 [pid 374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 377] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 374] exit_group(0 [pid 380] set_robust_list(0x55558337b6a0, 24 [pid 374] <... exit_group resumed>) = ? [pid 377] <... futex resumed>) = ? [pid 382] <... set_robust_list resumed>) = 0 [pid 381] set_robust_list(0x55558337b6a0, 24 [pid 380] <... set_robust_list resumed>) = 0 [pid 382] rt_sigprocmask(SIG_SETMASK, [] [pid 381] <... set_robust_list resumed>) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [] [pid 382] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 380] <... prctl resumed>) = 0 [pid 380] setpgid(0, 0) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 378] +++ exited with 0 +++ [pid 376] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 380] <... openat resumed>) = 3 [pid 380] write(3, "1000", 4) = 4 [pid 380] close(3) = 0 [pid 377] +++ exited with 0 +++ [pid 374] +++ exited with 0 +++ [pid 380] write(1, "executing program\n", 18 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] <... write resumed>) = 18 [pid 381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 380] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 380] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 382] <... socket resumed>) = 3 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 382] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 383 [pid 382] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 379] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 382] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... socket resumed>) = 4 [pid 380] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 381] setpgid(0, 0 [pid 382] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] rt_sigprocmask(SIG_BLOCK, ~[] [pid 381] <... setpgid resumed>) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 380] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 381] <... openat resumed>) = 3 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[384]}, 88) = 384 [pid 382] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] write(3, "1000", 4 [pid 380] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... write resumed>) = 4 [pid 382] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 381] close(3) = 0 [pid 381] write(1, "executing program\n", 18) = 18 [pid 382] <... connect resumed>) = 0 [pid 381] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 ci2-android-6-1/strace-static-x86_64: Process 383 attached [pid 382] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 382] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 383] set_robust_list(0x55558337b6a0, 24 [pid 379] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 379] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 384 attached [pid 383] <... set_robust_list resumed>) = 0 executing program [pid 382] dup(3 [pid 379] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 384] set_robust_list(0x7f80621699a0, 24 [pid 383] rt_sigprocmask(SIG_SETMASK, [] [pid 382] <... dup resumed>) = 5 [pid 381] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 385 attached [pid 384] <... set_robust_list resumed>) = 0 [pid 385] set_robust_list(0x55558337b6a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 385 [pid 385] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 385] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 385] setpgid(0, 0) = 0 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 385] write(3, "1000", 4) = 4 [pid 385] close(3) = 0 [pid 385] write(1, "executing program\n", 18) = 18 [pid 385] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 385] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 385] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 382] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] rt_sigprocmask(SIG_SETMASK, [] [pid 383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 385] <... clone3 resumed> => {parent_tid=[386]}, 88) = 386 [pid 382] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 385] rt_sigprocmask(SIG_SETMASK, [] [pid 382] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 383] <... prctl resumed>) = 0 [pid 382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] <... futex resumed>) = 0 [pid 385] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] setpgid(0, 0 [pid 382] ioctl(5, EVIOCGKEYCODE [pid 379] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... futex resumed>) = 0 [pid 383] <... setpgid resumed>) = 0 [pid 382] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 382] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 385] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 382] <... futex resumed>) = 1 [pid 379] <... futex resumed>) = 0 [pid 382] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 379] exit_group(0 [pid 383] <... openat resumed>) = 3 [pid 382] <... futex resumed>) = ? [pid 379] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x7f80621699a0, 24) = 0 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 386] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... futex resumed>) = 1 [pid 386] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 382] +++ exited with 0 +++ [pid 379] +++ exited with 0 +++ [pid 383] write(3, "1000", 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 386] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] <... futex resumed>) = 0 [pid 385] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... futex resumed>) = 1 [pid 386] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 383] <... write resumed>) = 4 [pid 383] close(3) = 0 [pid 383] write(1, "executing program\n", 18 [pid 384] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 383] <... write resumed>) = 18 executing program [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 383] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 384] <... socket resumed>) = 3 [pid 383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 386] <... connect resumed>) = 0 [pid 384] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... mmap resumed>) = 0x7f8062149000 ci2-android-6-1/strace-static-x86_64: Process 387 attached ci2-android-6-1/strace-static-x86_64: Process 388 attached [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 388 [pid 383] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 383] <... mprotect resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 387] set_robust_list(0x7f80621699a0, 24 [pid 383] rt_sigprocmask(SIG_BLOCK, ~[] [pid 388] set_robust_list(0x55558337b6a0, 24 [pid 383] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 389 attached [pid 387] <... set_robust_list resumed>) = 0 [pid 388] <... set_robust_list resumed>) = 0 [pid 383] <... clone3 resumed> => {parent_tid=[389]}, 88) = 389 [pid 387] rt_sigprocmask(SIG_SETMASK, [] [pid 388] rt_sigprocmask(SIG_SETMASK, [] [pid 383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] <... futex resumed>) = 0 [pid 380] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] <... futex resumed>) = 1 [pid 387] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 389] set_robust_list(0x7f80621699a0, 24 [pid 388] <... prctl resumed>) = 0 [pid 386] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 381] <... clone3 resumed> => {parent_tid=[387]}, 88) = 387 [pid 388] setpgid(0, 0) = 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 389] <... set_robust_list resumed>) = 0 [pid 388] <... openat resumed>) = 3 [pid 386] <... futex resumed>) = 1 [pid 385] <... futex resumed>) = 0 [pid 388] write(3, "1000", 4 [pid 385] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... write resumed>) = 4 [pid 385] <... futex resumed>) = 0 [pid 384] <... socket resumed>) = 4 [pid 388] close(3 [pid 385] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... close resumed>) = 0 [pid 388] write(1, "executing program\n", 18) = 18 executing program [pid 388] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 388] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[390]}, 88) = 390 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 387] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] <... futex resumed>) = 1 [pid 381] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 387] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 387] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] <... futex resumed>) = 1 [pid 381] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 1 [pid 387] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 381] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 387] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 1 [pid 387] dup(3) = 5 [pid 381] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 387] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 381] <... futex resumed>) = 1 [pid 387] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 381] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 387] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] exit_group(0 [pid 387] <... futex resumed>) = ? [pid 381] <... exit_group resumed>) = ? [pid 387] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 390 attached [pid 389] rt_sigprocmask(SIG_SETMASK, [] [pid 386] dup(3 [pid 384] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 381] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 390] set_robust_list(0x7f80621699a0, 24) = 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [] [pid 389] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 386] <... dup resumed>) = 5 [pid 384] <... futex resumed>) = 1 [pid 380] <... futex resumed>) = 0 [pid 390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 380] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 386] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... socket resumed>) = 3 [pid 380] <... futex resumed>) = 0 [pid 384] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 380] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... socket resumed>) = 3 [pid 389] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 1 [pid 385] <... futex resumed>) = 0 [pid 390] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... connect resumed>) = -1 EEXIST (File exists) [pid 390] <... futex resumed>) = 1 [pid 388] <... futex resumed>) = 0 [pid 385] <... futex resumed>) = 0 [pid 390] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 388] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... socket resumed>) = 4 [pid 388] <... futex resumed>) = 0 [pid 390] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 0 [pid 388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 390] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 388] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... connect resumed>) = -1 EEXIST (File exists) [pid 388] <... futex resumed>) = 0 [pid 390] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 0 [pid 388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 390] dup(3 [pid 389] <... futex resumed>) = 1 [pid 388] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] ioctl(5, EVIOCGKEYCODE [pid 384] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 390] <... dup resumed>) = 5 [pid 388] <... futex resumed>) = 0 [pid 390] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 388] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 384] <... futex resumed>) = 1 [pid 383] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 0 [pid 390] <... futex resumed>) = 0 [pid 389] <... socket resumed>) = 4 [pid 388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] <... futex resumed>) = 0 [pid 380] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] ioctl(5, EVIOCGKEYCODE [pid 389] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 1 [pid 385] <... futex resumed>) = 0 [pid 384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 383] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = 0 [pid 390] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 389] <... futex resumed>) = 0 [pid 388] <... futex resumed>) = 0 [pid 386] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] exit_group(0 [pid 383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] dup(3 [pid 390] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 388] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 386] <... futex resumed>) = ? [pid 385] <... exit_group resumed>) = ? [pid 384] <... dup resumed>) = 5 [pid 383] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = 0 [pid 389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 386] +++ exited with 0 +++ [pid 384] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 390] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 389] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 388] exit_group(0 [pid 385] +++ exited with 0 +++ [pid 384] <... futex resumed>) = 1 [pid 383] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] <... futex resumed>) = 0 [pid 390] <... futex resumed>) = ? [pid 389] <... connect resumed>) = 0 [pid 388] <... exit_group resumed>) = ? [pid 384] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 380] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... restart_syscall resumed>) = 0 [pid 390] +++ exited with 0 +++ [pid 389] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] +++ exited with 0 +++ [pid 384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 389] <... futex resumed>) = 1 [pid 384] ioctl(5, EVIOCGKEYCODE [pid 383] <... futex resumed>) = 0 [pid 380] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 389] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 383] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 389] dup(3 [pid 384] <... futex resumed>) = 1 [pid 380] <... futex resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] <... dup resumed>) = 5 [pid 384] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 380] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 391 attached [pid 389] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... futex resumed>) = ? [pid 383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 380] <... exit_group resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 391] set_robust_list(0x55558337b6a0, 24 [pid 384] +++ exited with 0 +++ [pid 383] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 391 [pid 391] <... set_robust_list resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 391] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 389] <... futex resumed>) = 0 [pid 383] <... futex resumed>) = 0 [pid 380] +++ exited with 0 +++ [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] ioctl(5, EVIOCGKEYCODE [pid 383] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 392 attached [pid 391] <... prctl resumed>) = 0 [pid 389] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 392] set_robust_list(0x55558337b6a0, 24 [pid 391] setpgid(0, 0 [pid 389] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 392 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 392] <... set_robust_list resumed>) = 0 [pid 391] <... setpgid resumed>) = 0 [pid 389] <... futex resumed>) = 1 [pid 383] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 392] rt_sigprocmask(SIG_SETMASK, [] [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 389] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 383] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 391] <... openat resumed>) = 3 [pid 389] <... futex resumed>) = ? [pid 383] <... exit_group resumed>) = ? [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 391] write(3, "1000", 4 [pid 392] <... prctl resumed>) = 0 [pid 391] <... write resumed>) = 4 [pid 389] +++ exited with 0 +++ [pid 392] setpgid(0, 0 [pid 391] close(3 [pid 392] <... setpgid resumed>) = 0 [pid 391] <... close resumed>) = 0 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] write(1, "executing program\n", 18 [pid 392] <... openat resumed>) = 3 [pid 391] <... write resumed>) = 18 [pid 392] write(3, "1000", 4 [pid 391] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... write resumed>) = 4 [pid 391] <... futex resumed>) = 0 executing program [pid 392] close(3 [pid 391] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 383] +++ exited with 0 +++ [pid 392] <... close resumed>) = 0 [pid 391] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 392] write(1, "executing program\n", 18 [pid 391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 392] <... write resumed>) = 18 [pid 391] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 392] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 392] <... futex resumed>) = 0 [pid 391] <... mmap resumed>) = 0x7f8062149000 [pid 392] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 391] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 392] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 391] <... mprotect resumed>) = 0 [pid 392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 391] rt_sigprocmask(SIG_BLOCK, ~[] [pid 392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 391] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 392] <... mmap resumed>) = 0x7f8062149000 [pid 392] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 391] <... clone3 resumed> => {parent_tid=[393]}, 88) = 393 [pid 392] <... mprotect resumed>) = 0 [pid 391] rt_sigprocmask(SIG_SETMASK, [] [pid 392] rt_sigprocmask(SIG_BLOCK, ~[] [pid 391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 392] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 391] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 391] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 394 attached ci2-android-6-1/strace-static-x86_64: Process 393 attached [pid 391] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] <... clone3 resumed> => {parent_tid=[394]}, 88) = 394 [pid 392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 392] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] set_robust_list(0x7f80621699a0, 24) = 0 [pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 394] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 394] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 392] <... futex resumed>) = 0 [pid 394] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 392] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... socket resumed>) = 4 [pid 392] <... futex resumed>) = 0 [pid 394] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 392] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... connect resumed>) = 0 [pid 392] <... futex resumed>) = 0 [pid 394] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] dup(3 [pid 392] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... dup resumed>) = 5 [pid 392] <... futex resumed>) = 0 [pid 394] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] ioctl(5, EVIOCGKEYCODE [pid 392] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 392] <... futex resumed>) = 0 [pid 394] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... futex resumed>) = 0 [pid 392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 394] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 392] exit_group(0 [pid 394] <... futex resumed>) = ? [pid 392] <... exit_group resumed>) = ? [pid 393] set_robust_list(0x7f80621699a0, 24 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 393] <... set_robust_list resumed>) = 0 [pid 394] +++ exited with 0 +++ [pid 392] +++ exited with 0 +++ [pid 393] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... restart_syscall resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 395 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 395 attached [pid 395] set_robust_list(0x55558337b6a0, 24) = 0 [pid 395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 395] setpgid(0, 0) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 395] write(3, "1000", 4 [pid 393] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 395] <... write resumed>) = 4 [pid 395] close(3 [pid 393] <... socket resumed>) = 3 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 393] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... close resumed>) = 0 [pid 395] write(1, "executing program\n", 18) = 18 executing program [pid 395] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 395] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[396]}, 88) = 396 [pid 395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 395] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 396 attached [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 397 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] set_robust_list(0x7f80621699a0, 24 [pid 393] <... futex resumed>) = 1 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 393] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 398 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 391] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 391] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... set_robust_list resumed>) = 0 [pid 396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 396] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 393] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 399 [pid 395] <... futex resumed>) = 0 [pid 393] <... socket resumed>) = 4 [pid 395] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 393] <... futex resumed>) = 1 [pid 395] <... futex resumed>) = 0 [pid 391] <... futex resumed>) = 0 [pid 393] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 395] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 391] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 396] <... futex resumed>) = 1 [pid 396] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 393] <... connect resumed>) = 0 [pid 396] <... socket resumed>) = 4 [pid 393] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... futex resumed>) = 1 [pid 391] <... futex resumed>) = 0 [pid 393] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] <... futex resumed>) = 0 [pid 393] dup(3 [pid 395] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] <... dup resumed>) = 5 [pid 395] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... futex resumed>) = 1 [pid 393] <... futex resumed>) = 1 [pid 391] <... futex resumed>) = 0 [pid 393] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 391] <... futex resumed>) = 0 [pid 393] ioctl(5, EVIOCGKEYCODE [pid 391] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 393] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 398 attached [pid 396] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 393] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 391] exit_group(0 [pid 393] <... futex resumed>) = ? [pid 391] <... exit_group resumed>) = ? [pid 396] <... connect resumed>) = -1 EEXIST (File exists) [pid 396] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 395] <... futex resumed>) = 0 [pid 396] dup(3 [pid 395] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... dup resumed>) = 5 [pid 395] <... futex resumed>) = 0 [pid 396] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 396] <... futex resumed>) = 0 [pid 395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] ioctl(5, EVIOCGKEYCODE [pid 395] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 396] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 396] <... futex resumed>) = 0 [pid 395] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] +++ exited with 0 +++ [pid 391] +++ exited with 0 +++ [pid 396] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 395] exit_group(0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 396] <... futex resumed>) = ? [pid 395] <... exit_group resumed>) = ? [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 399 attached ci2-android-6-1/strace-static-x86_64: Process 397 attached [pid 398] set_robust_list(0x55558337b6a0, 24) = 0 [pid 398] rt_sigprocmask(SIG_SETMASK, [] [pid 396] +++ exited with 0 +++ [pid 395] +++ exited with 0 +++ [pid 398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 398] <... prctl resumed>) = 0 [pid 398] setpgid(0, 0) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] set_robust_list(0x55558337b6a0, 24 [pid 397] set_robust_list(0x55558337b6a0, 24 [pid 398] <... openat resumed>) = 3 [pid 399] <... set_robust_list resumed>) = 0 [pid 398] write(3, "1000", 4 [pid 397] <... set_robust_list resumed>) = 0 [pid 398] <... write resumed>) = 4 [pid 398] close(3 [pid 307] <... restart_syscall resumed>) = 0 [pid 399] rt_sigprocmask(SIG_SETMASK, [] [pid 398] <... close resumed>) = 0 [pid 399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] rt_sigprocmask(SIG_SETMASK, [] [pid 398] write(1, "executing program\n", 18) = 18 executing program [pid 398] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 398] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 398] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 400 attached [pid 398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 400 [pid 398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 398] <... mmap resumed>) = 0x7f8062149000 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 398] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 398] <... mprotect resumed>) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 401 attached [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 401 [pid 398] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 398] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 399] <... prctl resumed>) = 0 [pid 399] setpgid(0, 0) = 0 [pid 397] <... prctl resumed>) = 0 [pid 398] <... clone3 resumed> => {parent_tid=[402]}, 88) = 402 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 398] rt_sigprocmask(SIG_SETMASK, [] [pid 397] setpgid(0, 0 [pid 398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 398] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... setpgid resumed>) = 0 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] <... openat resumed>) = 3 [pid 397] <... openat resumed>) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 executing program [pid 399] write(1, "executing program\n", 18) = 18 [pid 399] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 399] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 397] write(3, "1000", 4 [pid 399] rt_sigprocmask(SIG_BLOCK, ~[] [pid 397] <... write resumed>) = 4 [pid 399] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 397] close(3 [pid 399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 397] <... close resumed>) = 0 [pid 397] write(1, "executing program\n", 18 [pid 399] <... clone3 resumed> => {parent_tid=[403]}, 88) = 403 executing program [pid 397] <... write resumed>) = 18 [pid 399] rt_sigprocmask(SIG_SETMASK, [] [pid 397] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 399] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 402 attached [pid 402] set_robust_list(0x7f80621699a0, 24) = 0 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 402] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] <... futex resumed>) = 1 [pid 402] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 402] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 402] <... futex resumed>) = 1 [pid 402] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 402] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = 0 [pid 397] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 398] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] set_robust_list(0x55558337b6a0, 24 [pid 397] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 401] set_robust_list(0x55558337b6a0, 24 [pid 400] <... set_robust_list resumed>) = 0 [pid 397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 402] <... futex resumed>) = 1 [pid 402] dup(3) = 5 [pid 402] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 398] <... futex resumed>) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [] [pid 397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 401] <... set_robust_list resumed>) = 0 [pid 398] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] <... mmap resumed>) = 0x7f8062149000 [pid 402] <... futex resumed>) = 1 [pid 397] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 402] ioctl(5, EVIOCGKEYCODE [pid 397] <... mprotect resumed>) = 0 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 402] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 401] rt_sigprocmask(SIG_SETMASK, [] [pid 400] <... prctl resumed>) = 0 [pid 397] rt_sigprocmask(SIG_BLOCK, ~[] [pid 402] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] setpgid(0, 0 [pid 401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 400] <... setpgid resumed>) = 0 [pid 398] <... futex resumed>) = 0 [pid 397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 398] exit_group(0) = ? [pid 402] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 404 attached ci2-android-6-1/strace-static-x86_64: Process 403 attached [pid 401] <... prctl resumed>) = 0 [pid 400] <... openat resumed>) = 3 [pid 397] <... clone3 resumed> => {parent_tid=[404]}, 88) = 404 [pid 401] setpgid(0, 0 [pid 400] write(3, "1000", 4 [pid 397] rt_sigprocmask(SIG_SETMASK, [] [pid 402] +++ exited with 0 +++ [pid 401] <... setpgid resumed>) = 0 [pid 400] <... write resumed>) = 4 [pid 398] +++ exited with 0 +++ [pid 397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 404] set_robust_list(0x7f80621699a0, 24 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 397] <... futex resumed>) = 0 [pid 400] close(3 [pid 397] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... set_robust_list resumed>) = 0 [pid 404] rt_sigprocmask(SIG_SETMASK, [] [pid 401] <... openat resumed>) = 3 [pid 400] <... close resumed>) = 0 [pid 404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 404] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 401] write(3, "1000", 4 [pid 400] write(1, "executing program\n", 18 [pid 404] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 397] <... futex resumed>) = 0 [pid 404] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 397] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... socket resumed>) = 4 [pid 401] <... write resumed>) = 4 [pid 397] <... futex resumed>) = 0 [pid 400] <... write resumed>) = 18 [pid 404] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 397] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... futex resumed>) = 0 [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 404] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 397] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... connect resumed>) = 0 [pid 397] <... futex resumed>) = 0 [pid 404] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... futex resumed>) = 0 [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 404] dup(3 [pid 397] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... dup resumed>) = 5 [pid 397] <... futex resumed>) = 0 [pid 404] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... futex resumed>) = 0 [pid 401] close(3 [pid 400] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 404] ioctl(5, EVIOCGKEYCODE [pid 401] <... close resumed>) = 0 [pid 400] <... futex resumed>) = 0 [pid 397] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 404] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 401] write(1, "executing program\n", 18 [pid 400] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 397] <... futex resumed>) = 0 executing program [pid 404] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... write resumed>) = 18 [pid 400] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 397] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... futex resumed>) = 0 [pid 401] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 404] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] <... futex resumed>) = 0 [pid 400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] exit_group(0 [pid 404] <... futex resumed>) = ? [pid 401] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 397] <... exit_group resumed>) = ? [pid 404] +++ exited with 0 +++ [pid 403] set_robust_list(0x7f80621699a0, 24 [pid 401] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 400] <... mmap resumed>) = 0x7f8062149000 [pid 403] <... set_robust_list resumed>) = 0 [pid 401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 400] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 400] <... mprotect resumed>) = 0 [pid 397] +++ exited with 0 +++ [pid 401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 403] rt_sigprocmask(SIG_SETMASK, [] [pid 401] <... mmap resumed>) = 0x7f8062149000 [pid 400] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 405 attached [pid 401] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 400] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 405] set_robust_list(0x55558337b6a0, 24 [pid 403] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 401] <... mprotect resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 405 [pid 405] <... set_robust_list resumed>) = 0 [pid 401] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 405] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 401] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 403] <... socket resumed>) = 3 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 403] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 400] <... clone3 resumed> => {parent_tid=[406]}, 88) = 406 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 405] <... prctl resumed>) = 0 [pid 405] setpgid(0, 0) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 405] <... openat resumed>) = 3 [pid 405] write(3, "1000", 4) = 4 [pid 405] close(3) = 0 [pid 405] write(1, "executing program\n", 18) = 18 [pid 405] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 407 [pid 405] <... futex resumed>) = 0 [pid 403] <... futex resumed>) = 1 [pid 401] <... clone3 resumed> => {parent_tid=[408]}, 88) = 408 [pid 400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 399] <... futex resumed>) = 0 [pid 405] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 403] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] rt_sigprocmask(SIG_SETMASK, [] [pid 400] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 399] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 405] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 400] <... futex resumed>) = 0 [pid 399] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 401] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 401] <... futex resumed>) = 0 [pid 405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 401] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... socket resumed>) = 4 [pid 405] <... mmap resumed>) = 0x7f8062149000 [pid 405] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 405] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 408 attached [pid 403] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[409]}, 88) = 409 ci2-android-6-1/strace-static-x86_64: Process 406 attached [pid 408] set_robust_list(0x7f80621699a0, 24 [pid 403] <... futex resumed>) = 1 [pid 399] <... futex resumed>) = 0 [pid 405] rt_sigprocmask(SIG_SETMASK, [] [pid 399] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 399] <... futex resumed>) = 0 [pid 405] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x55558337b6a0, 24) = 0 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 407] setpgid(0, 0) = 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 408] <... set_robust_list resumed>) = 0 [pid 403] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 407] write(3, "1000", 4) = 4 [pid 407] close(3) = 0 [pid 407] write(1, "executing program\n", 18) = 18 [pid 407] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 407] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 407] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[410]}, 88) = 410 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 407] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 409 attached [pid 409] set_robust_list(0x7f80621699a0, 24) = 0 [pid 409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 409] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 408] rt_sigprocmask(SIG_SETMASK, [] [pid 403] <... connect resumed>) = 0 [pid 409] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 410 attached ) = 1 [pid 408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 406] set_robust_list(0x7f80621699a0, 24 [pid 405] <... futex resumed>) = 0 [pid 403] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 405] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = 1 [pid 399] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = 0 [pid 403] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... socket resumed>) = 3 [pid 405] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] <... futex resumed>) = 0 [pid 408] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] dup(3 [pid 399] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... dup resumed>) = 5 [pid 408] <... futex resumed>) = 1 [pid 403] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 408] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 403] <... futex resumed>) = 1 [pid 401] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = 0 [pid 408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 403] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] <... futex resumed>) = 0 [pid 399] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 401] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 399] <... futex resumed>) = 0 [pid 403] ioctl(5, EVIOCGKEYCODE [pid 399] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] <... socket resumed>) = 4 [pid 403] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 410] set_robust_list(0x7f80621699a0, 24 [pid 408] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... set_robust_list resumed>) = 0 [pid 403] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... set_robust_list resumed>) = 0 [pid 408] <... futex resumed>) = 1 [pid 406] rt_sigprocmask(SIG_SETMASK, [] [pid 403] <... futex resumed>) = 1 [pid 401] <... futex resumed>) = 0 [pid 399] <... futex resumed>) = 0 [pid 408] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 403] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 401] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] exit_group(0 [pid 408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 406] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 403] <... futex resumed>) = ? [pid 401] <... futex resumed>) = 0 [pid 399] <... exit_group resumed>) = ? [pid 410] rt_sigprocmask(SIG_SETMASK, [] [pid 409] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 408] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 406] <... socket resumed>) = 3 [pid 403] +++ exited with 0 +++ [pid 401] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 409] <... socket resumed>) = 4 [pid 408] <... connect resumed>) = 0 [pid 406] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] +++ exited with 0 +++ [pid 410] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 409] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = 1 [pid 400] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 408] <... futex resumed>) = 1 [pid 401] <... futex resumed>) = 0 [pid 400] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... socket resumed>) = 3 [pid 409] <... futex resumed>) = 1 [pid 408] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 405] <... futex resumed>) = 0 [pid 401] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 410] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 406] <... socket resumed>) = 4 [pid 405] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 400] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 410] <... futex resumed>) = 1 [pid 409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] dup(3 [pid 407] <... futex resumed>) = 0 [pid 406] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 401] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 410] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 409] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 408] <... dup resumed>) = 5 [pid 407] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = 0 [pid 405] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 408] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] <... futex resumed>) = 0 [pid 400] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 1 [pid 407] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... futex resumed>) = 0 [pid 400] <... futex resumed>) = 0 [pid 406] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 409] <... connect resumed>) = 0 [pid 408] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] <... connect resumed>) = -1 EEXIST (File exists) [pid 401] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 410] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 409] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 406] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 409] <... futex resumed>) = 1 [pid 408] ioctl(5, EVIOCGKEYCODE [pid 406] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 405] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 411 attached [pid 410] <... socket resumed>) = 4 [pid 409] dup(3 [pid 408] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 406] dup(3 [pid 400] <... futex resumed>) = 0 [pid 409] <... dup resumed>) = 5 [pid 408] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... dup resumed>) = 5 [pid 400] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 1 [pid 406] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 401] <... futex resumed>) = 0 [pid 411] set_robust_list(0x55558337b6a0, 24 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 411 [pid 410] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 1 [pid 408] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 406] <... futex resumed>) = 0 [pid 405] <... futex resumed>) = 0 [pid 401] exit_group(0 [pid 400] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... set_robust_list resumed>) = 0 [pid 410] <... futex resumed>) = 1 [pid 409] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] <... futex resumed>) = 0 [pid 406] ioctl(5, EVIOCGKEYCODE [pid 405] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 411] rt_sigprocmask(SIG_SETMASK, [] [pid 410] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] <... futex resumed>) = ? [pid 407] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 405] <... futex resumed>) = 0 [pid 401] <... exit_group resumed>) = ? [pid 400] <... futex resumed>) = 0 [pid 411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 410] <... connect resumed>) = -1 EEXIST (File exists) [pid 409] ioctl(5, EVIOCGKEYCODE [pid 408] +++ exited with 0 +++ [pid 407] <... futex resumed>) = 0 [pid 406] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 410] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 407] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... futex resumed>) = 0 [pid 407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 410] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 0 [pid 410] dup(3 [pid 407] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... dup resumed>) = 5 [pid 410] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 407] <... futex resumed>) = 0 [pid 410] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 407] <... futex resumed>) = 0 [pid 410] ioctl(5, EVIOCGKEYCODE [pid 407] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 410] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 410] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 407] <... futex resumed>) = 0 [pid 410] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 407] exit_group(0 [pid 410] <... futex resumed>) = ? [pid 407] <... exit_group resumed>) = ? [pid 410] +++ exited with 0 +++ [pid 407] +++ exited with 0 +++ [pid 400] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 400] exit_group(0) = ? [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 411] setpgid(0, 0) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 411] write(3, "1000", 4) = 4 [pid 411] close(3) = 0 [pid 411] write(1, "executing program\n", 18) = 18 [pid 411] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 411] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 411] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[412]}, 88) = 412 [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 409] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 409] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] exit_group(0 [pid 409] <... futex resumed>) = ? [pid 405] <... exit_group resumed>) = ? [pid 409] +++ exited with 0 +++ [pid 406] <... futex resumed>) = ? [pid 406] +++ exited with 0 +++ [pid 400] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 413 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 412 attached [pid 412] set_robust_list(0x7f80621699a0, 24) = 0 [pid 412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 412] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... futex resumed>) = 1 [pid 412] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 412] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... futex resumed>) = 1 [pid 412] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 412] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... futex resumed>) = 1 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 414 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] dup(3) = 5 [pid 412] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... futex resumed>) = 1 [pid 412] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 412] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 411] exit_group(0) = ? [pid 412] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 413 attached [pid 413] set_robust_list(0x55558337b6a0, 24) = 0 [pid 413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 413] setpgid(0, 0) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 413] close(3) = 0 [pid 413] write(1, "executing program\n", 18) = 18 executing program [pid 413] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 413] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[415]}, 88) = 415 [pid 413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 413] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 415 attached [pid 415] set_robust_list(0x7f80621699a0, 24) = 0 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 415] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 413] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 1 [pid 415] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 415] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 413] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 1 [pid 415] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 415] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 413] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 1 [pid 415] dup(3) = 5 [pid 415] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 413] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 1 [pid 415] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 415] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 413] exit_group(0) = ? [pid 415] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 414 attached [pid 414] set_robust_list(0x55558337b6a0, 24) = 0 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 414] setpgid(0, 0) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3) = 0 [pid 414] write(1, "executing program\n", 18) = 18 executing program [pid 414] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 414] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[416]}, 88) = 416 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x7f80621699a0, 24) = 0 [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 416] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 416] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 416] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] dup(3) = 5 [pid 416] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 416] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 414] exit_group(0) = ? [pid 416] <... futex resumed>) = ? [ 25.507356][ T401] ------------[ cut here ]------------ [ 25.512976][ T401] WARNING: CPU: 0 PID: 401 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 25.523441][ T401] Modules linked in: [ 25.527811][ T401] CPU: 0 PID: 401 Comm: syz-executor140 Tainted: G B W syzkaller #0 [ 25.537447][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 25.547949][ T401] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 25.554322][ T401] Code: 5d c3 e8 dc f5 d4 fc be 02 00 00 00 eb 0a e8 d0 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 43 b2 cc fd e9 0f ff ff ff e8 b9 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 a8 f5 d4 fc 4c 89 f7 be 03 [ 25.573970][ T401] RSP: 0000:ffffc90001047b30 EFLAGS: 00010293 [ 25.580073][ T401] RAX: ffffffff849c7467 RBX: ffff88810987c000 RCX: ffff888110f43cc0 [ 25.588073][ T401] RDX: 0000000000000000 RSI: 0000000010f2c800 RDI: 000000000c04eb7d [ 25.596059][ T401] RBP: ffffc90001047b50 R08: ffff88810987c083 R09: 1ffff1102130f810 [ 25.604089][ T401] R10: dffffc0000000000 R11: ffffed102130f811 R12: dffffc0000000000 [ 25.612104][ T401] R13: dffffc0000000000 R14: 0000000010f2c800 R15: ffff88811029e400 [ 25.620091][ T401] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 25.629218][ T401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.635791][ T401] CR2: 00007f806219cc10 CR3: 000000000700f000 CR4: 00000000003506b0 [ 25.643780][ T401] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.651792][ T401] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.659775][ T401] Call Trace: [ 25.663059][ T401] [ 25.666003][ T401] pppol2tp_release+0x150/0x2b0 [ 25.670876][ T401] sock_close+0xc9/0x220 [ 25.675129][ T401] ? __cfi_sock_close+0x10/0x10 [ 25.680005][ T401] __fput+0x1fd/0x8f0 [ 25.684006][ T401] ____fput+0x15/0x20 [ 25.688026][ T401] task_work_run+0x1e1/0x250 [ 25.692629][ T401] ? __cfi_task_work_run+0x10/0x10 [ 25.697949][ T401] ? __kasan_check_write+0x14/0x20 [ 25.703084][ T401] do_exit+0xb0d/0x29f0 [ 25.707251][ T401] ? __cfi_do_exit+0x10/0x10 [ 25.711873][ T401] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 25.717694][ T401] ? try_to_wake_up+0x622/0x1250 [ 25.722653][ T401] ? _raw_spin_lock_irq+0x95/0xf0 [ 25.727694][ T401] ? wake_up_state+0xb/0x10 [ 25.732209][ T401] ? zap_other_threads+0x317/0x3a0 [ 25.737334][ T401] do_group_exit+0x21b/0x2e0 [ 25.741941][ T401] __x64_sys_exit_group+0x3f/0x40 [ 25.746989][ T401] x64_sys_call+0x7b4/0x9a0 [ 25.751638][ T401] do_syscall_64+0x4c/0xa0 [ 25.756067][ T401] ? clear_bhb_loop+0x30/0x80 [ 25.760769][ T401] ? clear_bhb_loop+0x30/0x80 [ 25.765457][ T401] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 25.771384][ T401] RIP: 0033:0x7f8062187605 [ 25.775846][ T401] Code: Unable to access opcode bytes at 0x7f80621875db. [ 25.782902][ T401] RSP: 002b:00007fffadfa0e98 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 25.791339][ T401] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8062187605 [ 25.799416][ T401] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [pid 401] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ [pid 413] +++ exited with 0 +++ [pid 405] +++ exited with 0 +++ [pid 412] +++ exited with 0 +++ [pid 411] +++ exited with 0 +++ [pid 416] +++ exited with 0 +++ [pid 414] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 417 attached , child_tidptr=0x55558337b690) = 417 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] set_robust_list(0x55558337b6a0, 24) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 417] setpgid(0, 0) = 0 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 417] write(3, "1000", 4) = 4 [pid 417] close(3) = 0 [pid 417] write(1, "executing program\n", 18) = 18 [pid 417] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 417] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 417] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 417] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 419 attached ci2-android-6-1/strace-static-x86_64: Process 418 attached [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 418 [pid 419] set_robust_list(0x7f80621699a0, 24 [pid 418] set_robust_list(0x55558337b6a0, 24 [pid 417] <... clone3 resumed> => {parent_tid=[419]}, 88) = 419 [pid 418] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 417] rt_sigprocmask(SIG_SETMASK, [] [pid 418] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 418] <... prctl resumed>) = 0 [pid 417] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... set_robust_list resumed>) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 418] setpgid(0, 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 420 [pid 418] <... setpgid resumed>) = 0 [pid 419] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 419] <... futex resumed>) = 1 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 417] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 419] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 417] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... openat resumed>) = 3 [pid 418] write(3, "1000", 4 [pid 419] <... socket resumed>) = 4 [pid 418] <... write resumed>) = 4 [pid 417] <... futex resumed>) = 0 [pid 418] close(3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 418] <... close resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 418] write(1, "executing program\n", 18 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 418] <... write resumed>) = 18 [pid 419] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... futex resumed>) = 0 [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 417] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... connect resumed>) = 0 [pid 418] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 421 [pid 418] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 418] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 419] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 417] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... futex resumed>) = 0 [pid 418] <... mmap resumed>) = 0x7f8062149000 [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] dup(3 executing program executing program [pid 418] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 417] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... dup resumed>) = 5 [pid 418] <... mprotect resumed>) = 0 [pid 417] <... futex resumed>) = 0 [pid 419] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... futex resumed>) = 0 [pid 418] rt_sigprocmask(SIG_BLOCK, ~[] [pid 417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 419] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 417] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... restart_syscall resumed>) = 0 [pid 419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 417] <... futex resumed>) = 0 [pid 419] ioctl(5, EVIOCGKEYCODE [pid 417] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 418] <... clone3 resumed> => {parent_tid=[422]}, 88) = 422 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 419] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 419] <... futex resumed>) = 1 [pid 418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 417] <... futex resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 422 attached ci2-android-6-1/strace-static-x86_64: Process 421 attached ci2-android-6-1/strace-static-x86_64: Process 420 attached [pid 419] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 423 attached [pid 422] set_robust_list(0x7f80621699a0, 24 [pid 419] <... futex resumed>) = ? [pid 417] <... exit_group resumed>) = ? [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 423 [pid 423] set_robust_list(0x55558337b6a0, 24 [pid 422] <... set_robust_list resumed>) = 0 [pid 421] set_robust_list(0x55558337b6a0, 24 [pid 420] set_robust_list(0x55558337b6a0, 24 [pid 419] +++ exited with 0 +++ [pid 418] <... futex resumed>) = 0 [pid 423] <... set_robust_list resumed>) = 0 [pid 417] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 423] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 418] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] <... prctl resumed>) = 0 [pid 423] setpgid(0, 0) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 422] rt_sigprocmask(SIG_SETMASK, [] [pid 421] <... set_robust_list resumed>) = 0 [pid 420] <... set_robust_list resumed>) = 0 [pid 423] <... openat resumed>) = 3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 423] write(3, "1000", 4) = 4 [pid 423] close(3) = 0 [pid 423] write(1, "executing program\n", 18) = 18 executing program [pid 423] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 423] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[424]}, 88) = 424 [pid 423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 423] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 424 attached [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 424] set_robust_list(0x7f80621699a0, 24 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 424] <... set_robust_list resumed>) = 0 [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 424] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 1 [pid 424] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 424] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 1 [pid 424] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 425 [pid 420] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 424] <... connect resumed>) = 0 [pid 424] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 1 [pid 424] dup(3) = 5 [pid 422] <... socket resumed>) = 3 [pid 424] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = 1 [pid 424] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 424] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... futex resumed>) = 0 [pid 423] exit_group(0 [pid 422] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 423] <... exit_group resumed>) = ? [pid 418] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 1 [pid 418] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 418] <... futex resumed>) = 0 [pid 422] <... socket resumed>) = 4 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 418] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] <... futex resumed>) = ? [pid 422] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 425 attached [pid 422] <... futex resumed>) = 1 [pid 421] rt_sigprocmask(SIG_SETMASK, [] [pid 420] setpgid(0, 0 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 420] <... setpgid resumed>) = 0 [pid 422] <... connect resumed>) = -1 EEXIST (File exists) [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 422] <... futex resumed>) = 1 [pid 418] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] dup(3 [pid 418] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... dup resumed>) = 5 [pid 420] <... openat resumed>) = 3 [pid 422] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] write(3, "1000", 4 [pid 421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 422] <... futex resumed>) = 1 [pid 420] <... write resumed>) = 4 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] ioctl(5, EVIOCGKEYCODE [pid 420] close(3 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 420] <... close resumed>) = 0 [pid 422] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] write(1, "executing program\n", 18 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 422] <... futex resumed>) = 1 [pid 420] <... write resumed>) = 18 [pid 418] <... futex resumed>) = 0 [pid 418] exit_group(0 [pid 422] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 420] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... exit_group resumed>) = ? [pid 424] +++ exited with 0 +++ [pid 423] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 425] set_robust_list(0x55558337b6a0, 24) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 425] setpgid(0, 0) = 0 [pid 422] +++ exited with 0 +++ [pid 418] +++ exited with 0 +++ [pid 420] <... futex resumed>) = 0 [pid 420] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 420] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 421] <... prctl resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 310] <... restart_syscall resumed>) = 0 [pid 420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 420] <... mmap resumed>) = 0x7f8062149000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 425] <... openat resumed>) = 3 [pid 421] setpgid(0, 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 426 [pid 421] <... setpgid resumed>) = 0 [pid 420] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 420] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 426 attached [pid 426] set_robust_list(0x55558337b6a0, 24) = 0 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 427 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 420] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 426] <... prctl resumed>) = 0 [pid 420] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 426] setpgid(0, 0 [pid 420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 421] <... openat resumed>) = 3 [pid 426] <... setpgid resumed>) = 0 [pid 421] write(3, "1000", 4 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 421] <... write resumed>) = 4 [pid 420] <... clone3 resumed> => {parent_tid=[428]}, 88) = 428 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [pid 426] write(1, "executing program\n", 18) = 18 executing program [pid 426] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 426] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 426] rt_sigprocmask(SIG_BLOCK, ~[] [pid 420] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 427 attached [pid 425] write(3, "1000", 4 [pid 421] close(3 [pid 420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 426] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 420] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... close resumed>) = 0 [pid 420] <... futex resumed>) = 0 [pid 426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 425] <... write resumed>) = 4 [pid 421] write(1, "executing program\n", 18 [pid 420] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... write resumed>) = 18 [pid 425] close(3 [pid 426] <... clone3 resumed> => {parent_tid=[429]}, 88) = 429 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x7f80621699a0, 24 [pid 421] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... close resumed>) = 0 [pid 428] <... set_robust_list resumed>) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 428] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 420] <... futex resumed>) = 0 [pid 425] write(1, "executing program\n", 18 [pid 421] <... futex resumed>) = 0 [pid 420] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... write resumed>) = 18 [pid 421] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 420] <... futex resumed>) = 0 [pid 421] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 420] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 428] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 425] <... futex resumed>) = 0 [pid 421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 425] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 421] <... mmap resumed>) = 0x7f8062149000 [pid 425] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 421] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 421] <... mprotect resumed>) = 0 [pid 427] set_robust_list(0x55558337b6a0, 24 [pid 425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 421] rt_sigprocmask(SIG_BLOCK, ~[] [pid 425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 427] <... set_robust_list resumed>) = 0 [pid 421] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 425] <... mmap resumed>) = 0x7f8062149000 [pid 428] <... socket resumed>) = 4 [pid 425] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 428] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... clone3 resumed> => {parent_tid=[430]}, 88) = 430 [pid 427] rt_sigprocmask(SIG_SETMASK, [] [pid 425] <... mprotect resumed>) = 0 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] <... futex resumed>) = 0 [pid 427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 425] rt_sigprocmask(SIG_BLOCK, ~[] [pid 421] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 0 [pid 425] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 420] <... futex resumed>) = 0 [pid 421] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 420] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 1 [pid 428] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 427] <... prctl resumed>) = 0 [pid 428] <... connect resumed>) = 0 [pid 428] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 420] <... futex resumed>) = 0 [pid 425] <... clone3 resumed> => {parent_tid=[431]}, 88) = 431 [pid 427] setpgid(0, 0 [pid 420] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] dup(3 [pid 425] rt_sigprocmask(SIG_SETMASK, [] [pid 427] <... setpgid resumed>) = 0 [pid 420] <... futex resumed>) = 0 [pid 428] <... dup resumed>) = 5 [pid 425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 420] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 425] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 0 [pid 428] <... futex resumed>) = 1 [pid 420] <... futex resumed>) = 0 [pid 425] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 420] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... openat resumed>) = 3 [pid 420] <... futex resumed>) = 0 [pid 428] ioctl(5, EVIOCGKEYCODE [pid 427] write(3, "1000", 4 [pid 420] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... write resumed>) = 4 [pid 428] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 428] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] close(3 [pid 420] <... futex resumed>) = 0 [pid 428] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] exit_group(0 [pid 427] <... close resumed>) = 0 [pid 420] <... exit_group resumed>) = ? [pid 428] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 431 attached ci2-android-6-1/strace-static-x86_64: Process 430 attached ci2-android-6-1/strace-static-x86_64: Process 429 attached [pid 427] write(1, "executing program\n", 18 [pid 431] set_robust_list(0x7f80621699a0, 24 [pid 429] set_robust_list(0x7f80621699a0, 24 [pid 428] +++ exited with 0 +++ [pid 430] set_robust_list(0x7f80621699a0, 24 [pid 427] <... write resumed>) = 18 [pid 420] +++ exited with 0 +++ [pid 431] <... set_robust_list resumed>) = 0 [pid 430] <... set_robust_list resumed>) = 0 [pid 429] <... set_robust_list resumed>) = 0 [pid 427] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 431] rt_sigprocmask(SIG_SETMASK, [] [pid 430] rt_sigprocmask(SIG_SETMASK, [] [pid 429] rt_sigprocmask(SIG_SETMASK, [] [pid 427] <... futex resumed>) = 0 [pid 431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 427] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 431] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 429] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 427] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 431] <... socket resumed>) = 3 [pid 430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 429] <... socket resumed>) = 3 [pid 427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 431] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 431] <... futex resumed>) = 1 [pid 429] <... futex resumed>) = 1 [pid 427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 425] <... futex resumed>) = 0 [pid 431] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] <... mmap resumed>) = 0x7f8062149000 [pid 426] <... futex resumed>) = 0 [pid 425] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program executing program [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 430] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 427] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 425] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 431] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 430] <... socket resumed>) = 3 [pid 427] <... mprotect resumed>) = 0 [pid 426] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 431] <... socket resumed>) = 4 [pid 427] rt_sigprocmask(SIG_BLOCK, ~[] [pid 426] <... futex resumed>) = 1 [pid 431] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 431] <... futex resumed>) = 1 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 425] <... futex resumed>) = 0 [pid 431] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] <... clone3 resumed> => {parent_tid=[432]}, 88) = 432 [pid 425] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 433 [pid 431] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 427] rt_sigprocmask(SIG_SETMASK, [] [pid 425] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... connect resumed>) = 0 [pid 430] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... futex resumed>) = 0 [pid 427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 431] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 429] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 431] <... futex resumed>) = 1 [pid 427] <... futex resumed>) = 0 [pid 425] <... futex resumed>) = 0 [pid 431] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 429] <... socket resumed>) = 4 [pid 425] <... futex resumed>) = 0 [pid 431] dup(3 [pid 425] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... dup resumed>) = 5 [pid 431] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 425] <... futex resumed>) = 0 [pid 431] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 425] <... futex resumed>) = 0 [pid 431] ioctl(5, EVIOCGKEYCODE [pid 425] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 431] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 425] <... futex resumed>) = 0 [pid 431] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 425] exit_group(0 [pid 431] <... futex resumed>) = ? [pid 425] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 433 attached ci2-android-6-1/strace-static-x86_64: Process 432 attached [pid 431] +++ exited with 0 +++ [pid 430] <... futex resumed>) = 1 [ 25.807414][ T401] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.815404][ T401] R10: 00007fffadfa0f30 R11: 0000000000000202 R12: 0000000000000000 [ 25.823396][ T401] R13: 00007f8062238138 R14: 00007f806223a508 R15: 00007f806223a520 [ 25.831384][ T401] [ 25.834408][ T401] ---[ end trace 0000000000000000 ]--- [pid 429] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] set_robust_list(0x55558337b6a0, 24 [pid 432] set_robust_list(0x7f80621699a0, 24 [pid 430] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = 0 [pid 429] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] +++ exited with 0 +++ [pid 421] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 433] <... set_robust_list resumed>) = 0 [pid 421] <... futex resumed>) = 1 [pid 432] <... set_robust_list resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 430] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 429] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 426] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 430] <... socket resumed>) = 4 [pid 430] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] <... connect resumed>) = 0 [pid 430] <... futex resumed>) = 1 [pid 421] <... futex resumed>) = 0 [pid 430] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 429] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = 0 [pid 430] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 429] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... connect resumed>) = -1 EEXIST (File exists) [pid 429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 430] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] dup(3 [pid 426] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... futex resumed>) = 1 [pid 429] <... dup resumed>) = 5 [pid 421] <... futex resumed>) = 0 [pid 430] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 429] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = 0 [pid 430] dup(3 [pid 429] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 426] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... dup resumed>) = 5 [pid 429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 426] <... futex resumed>) = 0 [pid 430] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] ioctl(5, EVIOCGKEYCODE [pid 426] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] rt_sigprocmask(SIG_SETMASK, [] [pid 430] <... futex resumed>) = 1 [pid 429] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 421] <... futex resumed>) = 0 [pid 433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 430] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 429] <... futex resumed>) = 1 [pid 426] <... futex resumed>) = 0 [pid 421] <... futex resumed>) = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 430] ioctl(5, EVIOCGKEYCODE [pid 429] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] <... prctl resumed>) = 0 [pid 430] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 426] exit_group(0 [pid 430] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] setpgid(0, 0 [pid 430] <... futex resumed>) = 1 [pid 429] <... futex resumed>) = ? [pid 426] <... exit_group resumed>) = ? [pid 421] <... futex resumed>) = 0 [pid 430] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] +++ exited with 0 +++ [pid 421] exit_group(0 [pid 430] <... futex resumed>) = ? [pid 421] <... exit_group resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 433] <... setpgid resumed>) = 0 [pid 430] +++ exited with 0 +++ [pid 426] +++ exited with 0 +++ [pid 421] +++ exited with 0 +++ [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 432] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 433] <... openat resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 433] write(3, "1000", 4 [pid 432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 433] <... write resumed>) = 4 [pid 308] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 434 attached [pid 433] close(3 [pid 432] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 434] set_robust_list(0x55558337b6a0, 24 [pid 433] <... close resumed>) = 0 [pid 432] <... socket resumed>) = 3 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 434 ci2-android-6-1/strace-static-x86_64: Process 435 attached [pid 434] <... set_robust_list resumed>) = 0 [pid 433] write(1, "executing program\n", 18 [pid 432] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 434] rt_sigprocmask(SIG_SETMASK, [] [pid 433] <... write resumed>) = 18 [pid 432] <... futex resumed>) = 1 [pid 427] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 435 [pid 434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 433] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 427] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 435] set_robust_list(0x55558337b6a0, 24 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 433] <... futex resumed>) = 0 [pid 432] <... socket resumed>) = 4 [pid 427] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 436 attached [pid 435] <... set_robust_list resumed>) = 0 [pid 434] <... prctl resumed>) = 0 [pid 433] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 432] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 427] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 435] rt_sigprocmask(SIG_SETMASK, [] [pid 434] setpgid(0, 0 [pid 433] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 432] <... futex resumed>) = 0 [pid 427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 436 [pid 436] set_robust_list(0x55558337b6a0, 24 [pid 435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 434] <... setpgid resumed>) = 0 [pid 433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 432] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] <... set_robust_list resumed>) = 0 [pid 427] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [] [pid 435] <... prctl resumed>) = 0 [pid 434] <... openat resumed>) = 3 [pid 433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 432] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 427] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 435] setpgid(0, 0 [pid 434] write(3, "1000", 4 [pid 433] <... mmap resumed>) = 0x7f8062149000 [pid 432] <... connect resumed>) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 435] <... setpgid resumed>) = 0 [pid 434] <... write resumed>) = 4 [pid 433] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 432] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... prctl resumed>) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 434] close(3 [pid 433] <... mprotect resumed>) = 0 [pid 432] <... futex resumed>) = 1 [pid 427] <... futex resumed>) = 0 [pid 434] <... close resumed>) = 0 [pid 433] rt_sigprocmask(SIG_BLOCK, ~[] [pid 434] write(1, "executing program\n", 18 [pid 433] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 432] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] setpgid(0, 0 [pid 435] <... openat resumed>) = 3 executing program [pid 434] <... write resumed>) = 18 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 427] <... futex resumed>) = 0 [pid 434] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] dup(3 [pid 435] write(3, "1000", 4 [pid 436] <... setpgid resumed>) = 0 [pid 427] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 433] <... clone3 resumed> => {parent_tid=[437]}, 88) = 437 [pid 432] <... dup resumed>) = 5 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 435] <... write resumed>) = 4 [pid 434] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 433] rt_sigprocmask(SIG_SETMASK, [] [pid 432] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 432] <... futex resumed>) = 1 [pid 435] close(3 [pid 434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 433] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] <... openat resumed>) = 3 [pid 427] <... futex resumed>) = 0 [pid 435] <... close resumed>) = 0 [pid 434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 433] <... futex resumed>) = 0 [pid 427] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] write(3, "1000", 4 [pid 435] write(1, "executing program\n", 18 [pid 434] <... mmap resumed>) = 0x7f8062149000 [pid 436] <... write resumed>) = 4 [pid 433] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 0 [pid 427] <... futex resumed>) = 1 executing program [pid 436] close(3 [pid 435] <... write resumed>) = 18 [pid 434] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 432] ioctl(5, EVIOCGKEYCODE [pid 427] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 436] <... close resumed>) = 0 [pid 435] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... mprotect resumed>) = 0 [pid 432] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 436] write(1, "executing program\n", 18 [pid 435] <... futex resumed>) = 0 [pid 434] rt_sigprocmask(SIG_BLOCK, ~[] [pid 432] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 436] <... write resumed>) = 18 [pid 435] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 434] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 432] <... futex resumed>) = 1 [pid 427] <... futex resumed>) = 0 [pid 436] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 436] <... futex resumed>) = 0 [pid 435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 432] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 437 attached [pid 436] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 434] <... clone3 resumed> => {parent_tid=[438]}, 88) = 438 [pid 432] <... futex resumed>) = ? [pid 427] <... exit_group resumed>) = ? [pid 437] set_robust_list(0x7f80621699a0, 24 [pid 436] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 434] rt_sigprocmask(SIG_SETMASK, [] [pid 432] +++ exited with 0 +++ [pid 437] <... set_robust_list resumed>) = 0 [pid 434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] rt_sigprocmask(SIG_SETMASK, [] [pid 434] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 434] <... futex resumed>) = 0 [pid 437] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 434] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... socket resumed>) = 3 [pid 437] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 437] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 438 attached [pid 438] set_robust_list(0x7f80621699a0, 24) = 0 [pid 438] rt_sigprocmask(SIG_SETMASK, [] [pid 427] +++ exited with 0 +++ [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 433] <... futex resumed>) = 1 [pid 436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 435] <... mmap resumed>) = 0x7f8062149000 [pid 433] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 435] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 437] <... futex resumed>) = 0 [pid 435] <... mprotect resumed>) = 0 [pid 436] <... mmap resumed>) = 0x7f8062149000 [pid 437] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 436] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 435] rt_sigprocmask(SIG_BLOCK, ~[] [pid 436] <... mprotect resumed>) = 0 [pid 435] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 437] <... socket resumed>) = 4 [pid 436] rt_sigprocmask(SIG_BLOCK, ~[] [pid 435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 438] <... rt_sigprocmask resumed>, NULL, 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 438] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 435] <... clone3 resumed> => {parent_tid=[439]}, 88) = 439 [pid 435] rt_sigprocmask(SIG_SETMASK, [] [pid 438] <... socket resumed>) = 3 [pid 436] <... clone3 resumed> => {parent_tid=[440]}, 88) = 440 [pid 435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 437] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] rt_sigprocmask(SIG_SETMASK, [] [pid 438] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 435] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 1 [pid 437] <... futex resumed>) = 1 [pid 436] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 433] <... futex resumed>) = 0 [pid 438] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 437] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] <... futex resumed>) = 0 [pid 435] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 436] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... futex resumed>) = 0 [pid 433] <... futex resumed>) = 0 [pid 438] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 437] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 434] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 440 attached [pid 438] <... socket resumed>) = 4 [pid 437] <... connect resumed>) = 0 [pid 437] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 1 [pid 433] <... futex resumed>) = 0 [pid 437] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 433] <... futex resumed>) = 0 [pid 437] dup(3 [pid 433] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... dup resumed>) = 5 [pid 437] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 433] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 1 [pid 437] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] <... futex resumed>) = 0 [pid 433] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 437] ioctl(5, EVIOCGKEYCODE [pid 434] <... futex resumed>) = 0 [pid 433] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 434] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 433] <... futex resumed>) = 0 [pid 437] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] exit_group(0 [pid 438] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 437] <... futex resumed>) = ? [pid 433] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 439 attached [pid 440] set_robust_list(0x7f80621699a0, 24 [pid 438] <... connect resumed>) = -1 EEXIST (File exists) [pid 437] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 440] <... set_robust_list resumed>) = 0 [pid 438] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] +++ exited with 0 +++ [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] <... futex resumed>) = 1 [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 439] set_robust_list(0x7f80621699a0, 24) = 0 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 438] dup(3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 438] <... dup resumed>) = 5 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 441 [pid 438] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 1 [pid 434] <... futex resumed>) = 0 [pid 439] <... futex resumed>) = 1 [pid 438] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 435] <... futex resumed>) = 0 [pid 434] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 439] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 435] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 440] rt_sigprocmask(SIG_SETMASK, [] [pid 439] <... socket resumed>) = 4 [pid 438] ioctl(5, EVIOCGKEYCODE [pid 435] <... futex resumed>) = 0 [pid 434] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 441 attached [pid 439] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 440] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 440] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 435] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 1 [pid 440] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 441] set_robust_list(0x55558337b6a0, 24) = 0 [pid 441] rt_sigprocmask(SIG_SETMASK, [] [pid 436] <... futex resumed>) = 0 [pid 435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 438] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = 0 [pid 438] <... futex resumed>) = 1 [pid 436] <... futex resumed>) = 1 [pid 435] <... futex resumed>) = 1 [pid 434] <... futex resumed>) = 0 [pid 440] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 439] <... futex resumed>) = 0 [pid 438] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] exit_group(0 [pid 440] <... socket resumed>) = 4 [pid 439] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 438] <... futex resumed>) = ? [pid 434] <... exit_group resumed>) = ? [pid 441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 440] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] +++ exited with 0 +++ [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 434] +++ exited with 0 +++ [pid 440] <... futex resumed>) = 1 [pid 439] <... connect resumed>) = 0 [pid 436] <... futex resumed>) = 0 [pid 440] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] <... futex resumed>) = 1 [pid 436] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 440] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 439] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... futex resumed>) = 0 [pid 440] <... connect resumed>) = -1 EEXIST (File exists) [pid 435] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 435] <... futex resumed>) = 0 [pid 440] <... futex resumed>) = 1 [pid 439] dup(3 [pid 436] <... futex resumed>) = 0 [pid 435] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... dup resumed>) = 5 [pid 436] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 0 [pid 440] dup(3 [pid 439] <... futex resumed>) = 1 [pid 436] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... futex resumed>) = 0 [pid 441] <... prctl resumed>) = 0 [pid 440] <... dup resumed>) = 5 [pid 439] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 435] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] setpgid(0, 0 [pid 440] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 435] <... futex resumed>) = 0 [pid 441] <... setpgid resumed>) = 0 [pid 440] <... futex resumed>) = 1 [pid 439] ioctl(5, EVIOCGKEYCODE [pid 436] <... futex resumed>) = 0 [pid 435] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 440] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 436] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 0 [pid 440] ioctl(5, EVIOCGKEYCODE [pid 439] <... futex resumed>) = 1 [pid 435] <... futex resumed>) = 0 [pid 436] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] <... openat resumed>) = 3 [pid 440] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 439] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 435] exit_group(0 [pid 441] write(3, "1000", 4 [pid 440] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... write resumed>) = 4 [pid 440] <... futex resumed>) = 1 [pid 439] <... futex resumed>) = ? [pid 436] <... futex resumed>) = 0 [pid 435] <... exit_group resumed>) = ? [pid 441] close(3 [pid 440] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] +++ exited with 0 +++ [pid 436] exit_group(0 [pid 309] <... restart_syscall resumed>) = 0 [pid 441] <... close resumed>) = 0 [pid 441] write(1, "executing program\n", 18) = 18 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 441] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 441] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 442 attached [pid 441] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 440] <... futex resumed>) = ? [pid 436] <... exit_group resumed>) = ? [pid 435] +++ exited with 0 +++ [pid 441] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 440] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 442 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 441] <... mmap resumed>) = 0x7f8062149000 [pid 436] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 441] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 442] set_robust_list(0x55558337b6a0, 24 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 443 attached [pid 442] <... set_robust_list resumed>) = 0 [pid 441] <... mprotect resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 443] set_robust_list(0x55558337b6a0, 24 [pid 441] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 443 [pid 443] <... set_robust_list resumed>) = 0 [pid 441] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 442] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 441] <... clone3 resumed> => {parent_tid=[444]}, 88) = 444 [pid 441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 441] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 444 attached [pid 444] set_robust_list(0x7f80621699a0, 24 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 444] <... set_robust_list resumed>) = 0 [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 444] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 1 [pid 444] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 445 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 446 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] <... socket resumed>) = 4 [pid 444] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 1 [pid 443] rt_sigprocmask(SIG_SETMASK, [] [pid 444] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] <... connect resumed>) = 0 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 444] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 1 [pid 444] dup(3) = 5 [pid 444] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 441] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... futex resumed>) = 1 [pid 444] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-6-1/strace-static-x86_64: Process 446 attached ci2-android-6-1/strace-static-x86_64: Process 445 attached [pid 443] <... prctl resumed>) = 0 [pid 442] <... prctl resumed>) = 0 [pid 444] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] <... futex resumed>) = 0 [pid 443] setpgid(0, 0 [pid 442] setpgid(0, 0 [pid 441] exit_group(0 [pid 446] set_robust_list(0x55558337b6a0, 24 [pid 443] <... setpgid resumed>) = 0 [pid 442] <... setpgid resumed>) = 0 [pid 441] <... exit_group resumed>) = ? [pid 444] <... futex resumed>) = ? [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 443] <... openat resumed>) = 3 [pid 446] <... set_robust_list resumed>) = 0 [pid 445] set_robust_list(0x55558337b6a0, 24 [pid 443] write(3, "1000", 4 [pid 442] <... openat resumed>) = 3 [pid 443] <... write resumed>) = 4 [pid 442] write(3, "1000", 4 [pid 443] close(3 [pid 442] <... write resumed>) = 4 [pid 443] <... close resumed>) = 0 [pid 442] close(3 [pid 443] write(1, "executing program\n", 18 [pid 442] <... close resumed>) = 0 [pid 443] <... write resumed>) = 18 executing program [pid 442] write(1, "executing program\n", 18 [pid 446] rt_sigprocmask(SIG_SETMASK, [] [pid 443] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] <... write resumed>) = 18 executing program [pid 443] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 442] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 442] <... futex resumed>) = 0 [pid 443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 442] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 442] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 444] +++ exited with 0 +++ [pid 443] <... mmap resumed>) = 0x7f8062149000 [pid 442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 441] +++ exited with 0 +++ [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 443] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 446] <... prctl resumed>) = 0 [pid 445] <... set_robust_list resumed>) = 0 [pid 443] <... mprotect resumed>) = 0 [pid 442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 446] setpgid(0, 0 [pid 445] rt_sigprocmask(SIG_SETMASK, [] [pid 443] rt_sigprocmask(SIG_BLOCK, ~[] [pid 442] <... mmap resumed>) = 0x7f8062149000 [pid 443] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 442] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 442] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 447 attached [pid 446] <... setpgid resumed>) = 0 [pid 445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 442] rt_sigprocmask(SIG_BLOCK, ~[] [pid 447] set_robust_list(0x7f80621699a0, 24 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 443] <... clone3 resumed> => {parent_tid=[447]}, 88) = 447 [pid 442] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 446] <... openat resumed>) = 3 [pid 445] <... prctl resumed>) = 0 [pid 443] rt_sigprocmask(SIG_SETMASK, [] [pid 442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 446] write(3, "1000", 4 [pid 445] setpgid(0, 0 [pid 443] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... clone3 resumed> => {parent_tid=[448]}, 88) = 448 [pid 443] <... futex resumed>) = 0 [pid 442] rt_sigprocmask(SIG_SETMASK, [] [pid 446] <... write resumed>) = 4 [pid 445] <... setpgid resumed>) = 0 [pid 443] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 442] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] close(3 [pid 442] <... futex resumed>) = 0 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 442] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 448 attached [pid 448] set_robust_list(0x7f80621699a0, 24 [pid 446] <... close resumed>) = 0 [pid 448] <... set_robust_list resumed>) = 0 [pid 448] rt_sigprocmask(SIG_SETMASK, [] [pid 445] <... openat resumed>) = 3 [pid 446] write(1, "executing program\n", 18 [pid 448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 446] <... write resumed>) = 18 [pid 445] write(3, "1000", 4 [pid 446] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... write resumed>) = 4 [pid 446] <... futex resumed>) = 0 [pid 445] close(3 [pid 446] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 445] <... close resumed>) = 0 [pid 446] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 445] write(1, "executing program\n", 18 [pid 446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 445] <... write resumed>) = 18 [pid 448] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 446] <... mmap resumed>) = 0x7f8062149000 [pid 445] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 445] <... futex resumed>) = 0 [pid 448] <... socket resumed>) = 3 [pid 446] rt_sigprocmask(SIG_BLOCK, ~[] [pid 445] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 446] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 448] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 445] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 442] <... futex resumed>) = 0 [pid 445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 446] <... clone3 resumed> => {parent_tid=[449]}, 88) = 449 [pid 442] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] rt_sigprocmask(SIG_SETMASK, [] [pid 445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 442] <... futex resumed>) = 0 [pid 446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 442] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 446] <... futex resumed>) = 0 [pid 448] <... futex resumed>) = 1 [pid 446] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] <... mmap resumed>) = 0x7f8062149000 [pid 448] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 445] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 447] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 449 attached [pid 448] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 445] <... mprotect resumed>) = 0 [pid 442] <... futex resumed>) = 0 [pid 447] rt_sigprocmask(SIG_SETMASK, [] [pid 449] set_robust_list(0x7f80621699a0, 24 [pid 445] rt_sigprocmask(SIG_BLOCK, ~[] [pid 442] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = 1 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 445] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 449] <... set_robust_list resumed>) = 0 [pid 447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 450 attached [pid 449] rt_sigprocmask(SIG_SETMASK, [] [pid 448] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 447] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 445] <... clone3 resumed> => {parent_tid=[450]}, 88) = 450 [pid 445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 445] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... socket resumed>) = 3 [pid 447] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 451 [pid 447] <... futex resumed>) = 1 [pid 443] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 443] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 447] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 443] <... futex resumed>) = 0 [pid 447] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 443] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... connect resumed>) = -1 EEXIST (File exists) [pid 443] <... futex resumed>) = 0 [pid 447] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... futex resumed>) = 0 [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] dup(3 [pid 443] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... dup resumed>) = 5 [pid 443] <... futex resumed>) = 0 [pid 447] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... futex resumed>) = 0 [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 447] ioctl(5, EVIOCGKEYCODE [pid 443] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 443] <... futex resumed>) = 0 [pid 447] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... futex resumed>) = 0 [pid 443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program executing program [pid 447] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] set_robust_list(0x7f80621699a0, 24 [pid 449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 443] exit_group(0 [pid 447] <... futex resumed>) = ? [pid 443] <... exit_group resumed>) = ? [pid 447] +++ exited with 0 +++ [pid 449] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 450] <... set_robust_list resumed>) = 0 [pid 450] rt_sigprocmask(SIG_SETMASK, [] [pid 443] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 450] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 449] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = 0 [pid 446] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 446] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... futex resumed>) = 1 [pid 449] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 450] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... socket resumed>) = 4 [pid 448] <... connect resumed>) = 0 [pid 445] <... futex resumed>) = 0 [pid 445] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] <... futex resumed>) = 1 [pid 450] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 448] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = 0 [pid 446] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 446] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... futex resumed>) = 1 [pid 449] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46ci2-android-6-1/strace-static-x86_64: Process 451 attached [pid 450] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = 1 [pid 442] <... futex resumed>) = 0 [pid 449] <... connect resumed>) = -1 EEXIST (File exists) [pid 448] dup(3 [pid 442] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... dup resumed>) = 5 [pid 442] <... futex resumed>) = 0 [pid 448] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = 0 [pid 442] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 448] <... futex resumed>) = 0 [pid 446] <... futex resumed>) = 0 [pid 442] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 0 [pid 448] ioctl(5, EVIOCGKEYCODE [pid 442] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... futex resumed>) = 1 [pid 448] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 449] dup(3 [pid 448] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... dup resumed>) = 5 [pid 448] <... futex resumed>) = 1 [pid 442] <... futex resumed>) = 0 [pid 448] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] exit_group(0 [pid 449] <... futex resumed>) = 1 [pid 448] <... futex resumed>) = ? [pid 446] <... futex resumed>) = 0 [pid 442] <... exit_group resumed>) = ? [pid 449] ioctl(5, EVIOCGKEYCODE [pid 448] +++ exited with 0 +++ [pid 446] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 446] <... futex resumed>) = 0 [pid 449] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... futex resumed>) = 0 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 449] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] exit_group(0 [pid 449] <... futex resumed>) = ? [pid 446] <... exit_group resumed>) = ? [pid 451] set_robust_list(0x55558337b6a0, 24 [pid 450] <... futex resumed>) = 1 [pid 442] +++ exited with 0 +++ [pid 445] <... futex resumed>) = 0 [pid 451] <... set_robust_list resumed>) = 0 [pid 450] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 449] +++ exited with 0 +++ [pid 446] +++ exited with 0 +++ [pid 445] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 445] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 445] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 451] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 450] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 452 attached [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 450] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 451] <... prctl resumed>) = 0 [pid 450] <... futex resumed>) = 1 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 452 [pid 451] setpgid(0, 0 [pid 450] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 451] <... setpgid resumed>) = 0 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 445] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 445] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 453 [pid 445] <... futex resumed>) = 1 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 445] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] write(3, "1000", 4 [pid 450] <... futex resumed>) = 0 [pid 451] <... write resumed>) = 4 [pid 450] dup(3 [pid 451] close(3 [pid 450] <... dup resumed>) = 5 [pid 451] <... close resumed>) = 0 [pid 450] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] set_robust_list(0x55558337b6a0, 24 [pid 451] write(1, "executing program\n", 18 [pid 450] <... futex resumed>) = 1 [pid 451] <... write resumed>) = 18 [pid 450] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] <... futex resumed>) = 0 executing program [pid 451] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 451] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 450] ioctl(5, EVIOCGKEYCODE [pid 445] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... set_robust_list resumed>) = 0 [pid 451] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 450] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-6-1/strace-static-x86_64: Process 453 attached [pid 451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 450] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 452] rt_sigprocmask(SIG_SETMASK, [] [pid 451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 450] <... futex resumed>) = 1 [pid 445] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 450] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] exit_group(0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 453] set_robust_list(0x55558337b6a0, 24 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 451] <... mmap resumed>) = 0x7f8062149000 [pid 450] <... futex resumed>) = ? [pid 445] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 454 attached [pid 451] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 450] +++ exited with 0 +++ [pid 454] set_robust_list(0x55558337b6a0, 24 [pid 451] <... mprotect resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 454 [pid 454] <... set_robust_list resumed>) = 0 [pid 451] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 454] rt_sigprocmask(SIG_SETMASK, [] [pid 453] <... set_robust_list resumed>) = 0 [pid 452] <... prctl resumed>) = 0 [pid 451] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 445] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 452] setpgid(0, 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 451] <... clone3 resumed> => {parent_tid=[455]}, 88) = 455 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 451] rt_sigprocmask(SIG_SETMASK, [] [pid 454] <... prctl resumed>) = 0 [pid 452] <... setpgid resumed>) = 0 [pid 451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 454] setpgid(0, 0 [pid 453] rt_sigprocmask(SIG_SETMASK, [] [pid 451] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... setpgid resumed>) = 0 [pid 453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 451] <... futex resumed>) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 452] <... openat resumed>) = 3 [pid 451] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] write(3, "1000", 4) = 4 [pid 454] <... openat resumed>) = 3 [pid 453] <... prctl resumed>) = 0 [pid 452] close(3) = 0 [pid 452] write(1, "executing program\n", 18) = 18 executing program [pid 452] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 455 attached [pid 454] write(3, "1000", 4 [pid 453] setpgid(0, 0 [pid 452] <... futex resumed>) = 0 [pid 455] set_robust_list(0x7f80621699a0, 24) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 455] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 455] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 451] <... futex resumed>) = 0 [pid 455] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 451] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... socket resumed>) = 4 [pid 451] <... futex resumed>) = 0 [pid 455] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 455] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 451] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... write resumed>) = 4 [pid 453] <... setpgid resumed>) = 0 [pid 452] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 451] <... futex resumed>) = 0 [pid 455] <... connect resumed>) = 0 [pid 454] close(3 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 452] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 451] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... close resumed>) = 0 [pid 451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 455] <... futex resumed>) = 0 [pid 454] write(1, "executing program\n", 18 [pid 453] <... openat resumed>) = 3 [pid 452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 451] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] dup(3 [pid 454] <... write resumed>) = 18 [pid 453] write(3, "1000", 4 [pid 452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 451] <... futex resumed>) = 0 [pid 455] <... dup resumed>) = 5 [pid 454] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... write resumed>) = 4 [pid 452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 451] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 453] close(3 [pid 451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] <... mmap resumed>) = 0x7f8062149000 [pid 455] <... futex resumed>) = 0 [pid 454] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 453] <... close resumed>) = 0 [pid 452] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 451] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] ioctl(5, EVIOCGKEYCODE [pid 454] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 453] write(1, "executing program\n", 18 [pid 452] <... mprotect resumed>) = 0 [pid 451] <... futex resumed>) = 0 [pid 455] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 453] <... write resumed>) = 18 executing program [pid 451] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 453] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] rt_sigprocmask(SIG_BLOCK, ~[] [pid 451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 455] <... futex resumed>) = 0 [pid 454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 453] <... futex resumed>) = 0 [pid 452] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 451] exit_group(0 [pid 454] <... mmap resumed>) = 0x7f8062149000 [pid 453] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 451] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 456 attached [pid 455] +++ exited with 0 +++ [pid 454] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 453] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 456] set_robust_list(0x7f80621699a0, 24 [pid 453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 452] <... clone3 resumed> => {parent_tid=[456]}, 88) = 456 [pid 454] <... mprotect resumed>) = 0 [pid 453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [] [pid 451] +++ exited with 0 +++ [pid 454] rt_sigprocmask(SIG_BLOCK, ~[] [pid 453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 456] <... set_robust_list resumed>) = 0 [pid 454] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 453] <... mmap resumed>) = 0x7f8062149000 [pid 452] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... restart_syscall 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 453] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 452] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 453] <... mprotect resumed>) = 0 [pid 454] <... clone3 resumed> => {parent_tid=[457]}, 88) = 457 [pid 454] rt_sigprocmask(SIG_SETMASK, [] [pid 452] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 453] rt_sigprocmask(SIG_BLOCK, ~[] [pid 454] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 454] <... futex resumed>) = 0 [pid 453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 454] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 457 attached [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 453] <... clone3 resumed> => {parent_tid=[458]}, 88) = 458 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 457] set_robust_list(0x7f80621699a0, 24) = 0 [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 457] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 457] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... futex resumed>) = 1 [pid 457] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 457] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 453] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 460 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 459 [pid 453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 453] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 453] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 453] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... futex resumed>) = 1 [pid 457] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 456] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 460 attached ci2-android-6-1/strace-static-x86_64: Process 459 attached ci2-android-6-1/strace-static-x86_64: Process 458 attached [pid 457] <... connect resumed>) = 0 [pid 456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] set_robust_list(0x55558337b6a0, 24 [pid 459] set_robust_list(0x55558337b6a0, 24 [pid 458] set_robust_list(0x7f80621699a0, 24 [pid 457] <... futex resumed>) = 1 [pid 456] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 459] <... set_robust_list resumed>) = 0 [pid 460] <... set_robust_list resumed>) = 0 [pid 457] dup(3 [pid 456] <... socket resumed>) = 3 [pid 458] <... set_robust_list resumed>) = 0 [pid 459] rt_sigprocmask(SIG_SETMASK, [] [pid 456] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 456] <... futex resumed>) = 1 [pid 452] <... futex resumed>) = 0 [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 456] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... prctl resumed>) = 0 [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] <... futex resumed>) = 0 [pid 459] setpgid(0, 0 [pid 456] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 452] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... setpgid resumed>) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [] [pid 456] <... socket resumed>) = 4 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 456] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] rt_sigprocmask(SIG_SETMASK, [] [pid 459] <... openat resumed>) = 3 [pid 458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 457] <... dup resumed>) = 5 [pid 456] <... futex resumed>) = 1 [pid 452] <... futex resumed>) = 0 [pid 458] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 458] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 458] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... futex resumed>) = 1 [pid 457] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 457] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 454] <... futex resumed>) = 0 [pid 454] exit_group(0 [pid 453] <... futex resumed>) = 0 [pid 452] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 454] <... exit_group resumed>) = ? [pid 453] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = 0 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 458] <... futex resumed>) = 0 [pid 456] <... connect resumed>) = -1 EEXIST (File exists) [pid 453] <... futex resumed>) = 1 [pid 452] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 453] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... prctl resumed>) = 0 [pid 458] <... socket resumed>) = 4 [pid 457] <... futex resumed>) = ? [pid 456] <... futex resumed>) = 1 [pid 452] <... futex resumed>) = 0 [pid 459] write(3, "1000", 4 [pid 456] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] setpgid(0, 0 [pid 459] <... write resumed>) = 4 [pid 458] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 452] <... futex resumed>) = 0 [pid 460] <... setpgid resumed>) = 0 [pid 459] close(3 [pid 456] dup(3 [pid 452] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... dup resumed>) = 5 [pid 459] <... close resumed>) = 0 [pid 456] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 459] write(1, "executing program\n", 18 [pid 458] <... futex resumed>) = 1 [pid 456] <... futex resumed>) = 1 [pid 453] <... futex resumed>) = 0 [pid 452] <... futex resumed>) = 0 executing program [pid 459] <... write resumed>) = 18 [pid 458] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] +++ exited with 0 +++ [pid 456] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 454] +++ exited with 0 +++ [pid 453] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] <... futex resumed>) = 0 [pid 452] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 459] <... futex resumed>) = 0 [pid 458] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 456] ioctl(5, EVIOCGKEYCODE [pid 453] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 460] <... openat resumed>) = 3 [pid 459] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 458] <... connect resumed>) = 0 [pid 456] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 460] write(3, "1000", 4 [pid 459] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 456] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... write resumed>) = 4 [pid 459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 458] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 1 [pid 452] <... futex resumed>) = 0 [pid 460] close(3 [pid 459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 456] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] exit_group(0 [pid 460] <... close resumed>) = 0 [pid 459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 456] <... futex resumed>) = ? [pid 452] <... exit_group resumed>) = ? [pid 460] write(1, "executing program\n", 18 [pid 459] <... mmap resumed>) = 0x7f8062149000 [pid 458] <... futex resumed>) = 1 [pid 456] +++ exited with 0 +++ [pid 453] <... futex resumed>) = 0 executing program [pid 458] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... write resumed>) = 18 [pid 459] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] <... futex resumed>) = 0 [pid 452] +++ exited with 0 +++ [pid 460] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 459] <... mprotect resumed>) = 0 [pid 458] dup(3 [pid 453] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 460] <... futex resumed>) = 0 [pid 459] rt_sigprocmask(SIG_BLOCK, ~[] [pid 458] <... dup resumed>) = 5 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... restart_syscall resumed>) = 0 [pid 460] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 459] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 458] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 458] <... futex resumed>) = 1 [pid 453] <... futex resumed>) = 0 [pid 460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 458] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 459] <... clone3 resumed> => {parent_tid=[461]}, 88) = 461 [pid 458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 459] rt_sigprocmask(SIG_SETMASK, [] [pid 458] ioctl(5, EVIOCGKEYCODE [pid 453] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 460] <... mmap resumed>) = 0x7f8062149000 [pid 459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 458] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 460] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 459] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 460] <... mprotect resumed>) = 0 [pid 459] <... futex resumed>) = 0 [pid 458] <... futex resumed>) = 1 [pid 453] <... futex resumed>) = 0 [pid 458] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] exit_group(0 [pid 458] <... futex resumed>) = ? [pid 453] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 462 attached ci2-android-6-1/strace-static-x86_64: Process 461 attached [pid 460] rt_sigprocmask(SIG_BLOCK, ~[] [pid 459] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] +++ exited with 0 +++ [pid 462] set_robust_list(0x55558337b6a0, 24 [pid 461] set_robust_list(0x7f80621699a0, 24 [pid 460] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 453] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 462 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 462] <... set_robust_list resumed>) = 0 [pid 461] <... set_robust_list resumed>) = 0 [pid 460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 462] setpgid(0, 0) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 463 attached ) = 3 [pid 461] rt_sigprocmask(SIG_SETMASK, [] [pid 460] <... clone3 resumed> => {parent_tid=[463]}, 88) = 463 [pid 463] set_robust_list(0x7f80621699a0, 24 [pid 462] write(3, "1000", 4) = 4 [pid 462] close(3) = 0 [pid 462] write(1, "executing program\n", 18) = 18 [pid 462] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 executing program [pid 462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 462] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 463] <... set_robust_list resumed>) = 0 [pid 462] <... mprotect resumed>) = 0 [pid 461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 460] rt_sigprocmask(SIG_SETMASK, [] [pid 463] rt_sigprocmask(SIG_SETMASK, [] [pid 461] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 462] rt_sigprocmask(SIG_BLOCK, ~[] [pid 461] <... socket resumed>) = 3 [pid 460] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 461] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 463] <... socket resumed>) = 3 [pid 461] <... futex resumed>) = 1 [pid 460] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 463] <... futex resumed>) = 0 [pid 460] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 460] <... futex resumed>) = 0 [pid 463] <... socket resumed>) = 4 [pid 460] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 460] <... futex resumed>) = 0 [pid 463] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 460] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... connect resumed>) = 0 [pid 460] <... futex resumed>) = 0 [pid 463] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] <... futex resumed>) = 0 [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 463] dup(3 [pid 460] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... dup resumed>) = 5 [pid 460] <... futex resumed>) = 0 [pid 463] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] <... futex resumed>) = 0 [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 463] ioctl(5, EVIOCGKEYCODE [pid 460] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 460] <... futex resumed>) = 0 [pid 463] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] <... futex resumed>) = 0 [pid 460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 463] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 460] exit_group(0 [pid 463] <... futex resumed>) = ? [pid 460] <... exit_group resumed>) = ? [pid 462] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 459] <... futex 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 459] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] +++ exited with 0 +++ [pid 461] <... futex resumed>) = 0 [pid 460] +++ exited with 0 +++ [pid 459] <... futex resumed>) = 1 [pid 461] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 459] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 462] <... clone3 resumed> => {parent_tid=[464]}, 88) = 464 [pid 461] <... socket resumed>) = 4 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 462] rt_sigprocmask(SIG_SETMASK, [] [pid 461] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 461] <... futex resumed>) = 1 [pid 459] <... futex resumed>) = 0 [pid 461] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 464 attached [pid 464] set_robust_list(0x7f80621699a0, 24 [pid 459] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 461] <... futex resumed>) = 0 [pid 459] <... futex resumed>) = 1 [pid 462] <... futex resumed>) = 0 [pid 461] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 459] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 462] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... connect resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 461] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 461] <... futex resumed>) = 1 [pid 461] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 459] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 459] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 465 [pid 461] <... futex resumed>) = 0 [pid 459] <... futex resumed>) = 1 [pid 461] dup(3 [pid 459] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 466 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 467 [pid 461] <... dup resumed>) = 5 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 461] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 461] <... futex resumed>) = 1 [pid 459] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 461] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 459] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 459] <... futex resumed>) = 0 [pid 461] ioctl(5, EVIOCGKEYCODE [pid 459] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 461] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 459] <... futex resumed>) = 0 [pid 461] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] <... set_robust_list resumed>) = 0 [pid 464] rt_sigprocmask(SIG_SETMASK, [] [pid 459] exit_group(0 [pid 464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 461] <... futex resumed>) = ? [pid 459] <... exit_group resumed>) = ? [pid 461] +++ exited with 0 +++ [pid 464] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 464] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 464] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 465 attached [pid 465] set_robust_list(0x55558337b6a0, 24) = 0 [pid 462] <... futex resumed>) = 0 [pid 465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 459] +++ exited with 0 +++ [pid 462] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 462] <... futex resumed>) = 1 [pid 462] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 464] <... futex resumed>) = 0 [pid 464] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IPci2-android-6-1/strace-static-x86_64: Process 466 attached ) = 4 [pid 464] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 0 [pid 462] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 1 [pid 464] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 466] set_robust_list(0x55558337b6a0, 24 [pid 464] <... connect resumed>) = 0 [pid 464] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 0 [pid 462] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 1 [pid 464] dup(3) = 5 [pid 464] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 0 [pid 462] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 1 [pid 464] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 464] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 0 [pid 462] exit_group(0) = ? [pid 464] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 467 attached [pid 466] <... set_robust_list resumed>) = 0 [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 467] set_robust_list(0x55558337b6a0, 24 [pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 464] +++ exited with 0 +++ [pid 462] +++ exited with 0 +++ [pid 467] <... set_robust_list resumed>) = 0 [pid 465] <... prctl resumed>) = 0 [pid 467] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 465] setpgid(0, 0) = 0 [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 465] <... openat resumed>) = 3 [pid 467] <... prctl resumed>) = 0 [pid 465] write(3, "1000", 4) = 4 [pid 465] close(3) = 0 [pid 465] write(1, "executing program\n", 18) = 18 executing program [pid 467] setpgid(0, 0 [pid 466] <... prctl resumed>) = 0 [pid 465] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 465] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 465] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 466] setpgid(0, 0 [pid 465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 466] <... setpgid resumed>) = 0 [pid 467] <... setpgid resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 468 attached [pid 465] <... clone3 resumed> => {parent_tid=[468]}, 88) = 468 [pid 465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 465] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 465] <... futex resumed>) = 0 [pid 465] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] <... openat resumed>) = 3 [pid 468] set_robust_list(0x7f80621699a0, 24 [pid 467] <... openat resumed>) = 3 [pid 468] <... set_robust_list resumed>) = 0 [pid 468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 468] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 467] write(3, "1000", 4 [pid 466] write(3, "1000", 4 [pid 468] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... write resumed>) = 4 [pid 466] <... write resumed>) = 4 [pid 465] <... futex resumed>) = 0 [pid 465] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 465] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 468] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 465] <... futex resumed>) = 0 [pid 465] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 465] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 467] close(3 [pid 466] close(3 [pid 468] <... connect resumed>) = 0 [pid 467] <... close resumed>) = 0 [pid 466] <... close resumed>) = 0 [pid 468] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 465] <... futex resumed>) = 0 [pid 465] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] dup(3 [pid 465] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] <... dup resumed>) = 5 [pid 308] <... restart_syscall resumed>) = 0 [pid 468] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] write(1, "executing program\n", 18 [pid 466] write(1, "executing program\n", 18 [pid 465] <... futex resumed>) = 0 [pid 465] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 465] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 465] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 468] ioctl(5, EVIOCGKEYCODE [pid 467] <... write resumed>) = 18 [pid 466] <... write resumed>) = 18 ci2-android-6-1/strace-static-x86_64: Process 469 attached executing program executing program [pid 469] set_robust_list(0x55558337b6a0, 24 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 469 [pid 469] <... set_robust_list resumed>) = 0 [pid 467] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 469] rt_sigprocmask(SIG_SETMASK, [] [pid 467] <... futex resumed>) = 0 [pid 466] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 466] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 467] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 466] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 469] <... prctl resumed>) = 0 [pid 469] setpgid(0, 0) = 0 [pid 467] <... mmap resumed>) = 0x7f8062149000 [pid 306] <... restart_syscall resumed>) = 0 [pid 467] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 466] <... mmap resumed>) = 0x7f8062149000 [pid 467] <... mprotect resumed>) = 0 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 466] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 467] rt_sigprocmask(SIG_BLOCK, ~[] [pid 466] <... mprotect resumed>) = 0 [pid 467] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 466] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 466] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 469] <... openat resumed>) = 3 [pid 469] write(3, "1000", 4) = 4 [pid 469] close(3) = 0 [pid 469] write(1, "executing program\n", 18) = 18 [pid 469] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 467] <... clone3 resumed> => {parent_tid=[470]}, 88) = 470 [pid 469] <... futex resumed>) = 0 [pid 469] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 467] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 471 [pid 467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 466] <... clone3 resumed> => {parent_tid=[472]}, 88) = 472 [pid 467] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 467] <... futex resumed>) = 0 [pid 466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 467] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 466] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 469] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[473]}, 88) = 473 [pid 468] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-6-1/strace-static-x86_64: Process 472 attached ci2-android-6-1/strace-static-x86_64: Process 470 attached [pid 469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 469] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 473 attached [pid 473] set_robust_list(0x7f80621699a0, 24) = 0 [pid 473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 473] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 468] <... futex resumed>) = 1 [pid 465] <... futex resumed>) = 0 [pid 465] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 471 attached [pid 473] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] set_robust_list(0x7f80621699a0, 24 [pid 470] set_robust_list(0x7f80621699a0, 24 [pid 473] <... futex resumed>) = 1 [pid 472] <... set_robust_list resumed>) = 0 [pid 469] <... futex resumed>) = 0 [pid 468] +++ exited with 0 +++ [pid 465] +++ exited with 0 +++ [pid 469] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] set_robust_list(0x55558337b6a0, 24) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 472] rt_sigprocmask(SIG_SETMASK, [] [pid 473] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 470] <... set_robust_list resumed>) = 0 [pid 471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 471] <... prctl resumed>) = 0 [pid 471] setpgid(0, 0) = 0 [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 472] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 470] rt_sigprocmask(SIG_SETMASK, [] [pid 471] <... openat resumed>) = 3 [pid 471] write(3, "1000", 4) = 4 [pid 471] close(3) = 0 executing program [pid 471] write(1, "executing program\n", 18) = 18 [pid 471] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 471] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 471] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[474]}, 88) = 474 [pid 471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 471] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... socket resumed>) = 3 [pid 471] <... futex resumed>) = 0 [pid 471] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 474 attached [pid 474] set_robust_list(0x7f80621699a0, 24) = 0 [pid 474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 474] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 474] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = 0 [pid 471] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... futex resumed>) = 1 [pid 474] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 472] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... socket resumed>) = 4 [pid 474] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = 0 [pid 471] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... futex resumed>) = 1 [pid 474] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 472] <... futex resumed>) = 1 [pid 470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 466] <... futex resumed>) = 0 [pid 473] <... socket resumed>) = 4 [pid 466] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 471] <... futex resumed>) = 0 [pid 471] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... futex resumed>) = 1 [pid 309] <... restart_syscall resumed>) = 0 [pid 472] <... socket resumed>) = 4 [pid 472] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 472] <... futex resumed>) = 1 [pid 466] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 466] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] dup(3) = 5 [pid 474] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = 0 [pid 471] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] <... futex resumed>) = 1 [pid 466] <... futex resumed>) = 0 [pid 472] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 466] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 475 [pid 472] <... connect resumed>) = -1 EEXIST (File exists) [pid 470] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 472] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 474] ioctl(5, EVIOCGKEYCODE [pid 466] <... futex resumed>) = 0 [pid 472] <... futex resumed>) = 1 [pid 470] <... socket resumed>) = 3 [pid 466] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 472] dup(3 [pid 470] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 474] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... dup resumed>) = 5 [pid 466] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... futex resumed>) = 1 [pid 467] <... futex resumed>) = 0 [pid 472] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 467] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = 0 [pid 472] <... futex resumed>) = 1 [pid 467] <... futex resumed>) = 0 [pid 466] <... futex resumed>) = 0 [pid 471] exit_group(0 [pid 470] <... socket resumed>) = 4 [pid 472] ioctl(5, EVIOCGKEYCODE [pid 471] <... exit_group resumed>) = ? [pid 467] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] <... futex resumed>) = ? [pid 466] <... futex resumed>) = 0 [pid 472] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 470] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = 0 [pid 470] <... futex resumed>) = 1 [pid 467] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 1 [pid 466] <... futex resumed>) = 0 [pid 467] <... futex resumed>) = 0 [pid 467] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] exit_group(0 [pid 472] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] <... exit_group resumed>) = ? [pid 472] <... futex resumed>) = ? [pid 470] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 474] +++ exited with 0 +++ [pid 471] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 475 attached [pid 470] <... connect resumed>) = 0 [pid 475] set_robust_list(0x55558337b6a0, 24 [pid 472] +++ exited with 0 +++ [pid 466] +++ exited with 0 +++ [pid 473] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 475] <... set_robust_list resumed>) = 0 [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 470] <... futex resumed>) = 1 [pid 473] <... futex resumed>) = 1 [pid 469] <... futex resumed>) = 0 [pid 467] <... futex resumed>) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 470] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... prctl resumed>) = 0 [pid 473] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] <... futex resumed>) = 0 [pid 467] <... futex resumed>) = 0 [pid 469] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 475] setpgid(0, 0 [pid 473] <... connect resumed>) = -1 EEXIST (File exists) [pid 470] dup(3 [pid 475] <... setpgid resumed>) = 0 [pid 473] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... dup resumed>) = 5 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... futex resumed>) = 1 [pid 469] <... futex resumed>) = 0 [pid 475] <... openat resumed>) = 3 [pid 470] <... futex resumed>) = 1 [pid 469] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = 0 [pid 469] <... futex resumed>) = 0 [pid 467] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... futex resumed>) = 0 [pid 467] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] dup(3) = 5 [pid 473] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... futex resumed>) = 1 [pid 473] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 473] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] exit_group(0) = ? [pid 473] <... futex resumed>) = ? [pid 475] write(3, "1000", 4 [pid 470] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 470] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 470] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] exit_group(0 [pid 470] <... futex resumed>) = ? [pid 467] <... exit_group resumed>) = ? [pid 470] +++ exited with 0 +++ [pid 475] <... write resumed>) = 4 [pid 475] close(3) = 0 [pid 475] write(1, "executing program\n", 18) = 18 [pid 475] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 467] +++ exited with 0 +++ [pid 473] +++ exited with 0 +++ [pid 469] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] --- 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] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 475] <... mprotect resumed>) = 0 [pid 475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 476 attached => {parent_tid=[476]}, 88) = 476 [pid 476] set_robust_list(0x7f80621699a0, 24 [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 475] rt_sigprocmask(SIG_SETMASK, [] [pid 476] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 476] rt_sigprocmask(SIG_SETMASK, [] [pid 475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 478 attached ci2-android-6-1/strace-static-x86_64: Process 477 attached [pid 476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 475] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 478] set_robust_list(0x55558337b6a0, 24 [pid 477] set_robust_list(0x55558337b6a0, 24 [pid 475] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 476] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 477 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 478 ci2-android-6-1/strace-static-x86_64: Process 479 attached [pid 478] <... set_robust_list resumed>) = 0 [pid 477] <... set_robust_list resumed>) = 0 [pid 476] <... socket resumed>) = 3 [pid 475] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 480 attached [pid 479] set_robust_list(0x55558337b6a0, 24 [pid 478] rt_sigprocmask(SIG_SETMASK, [] [pid 477] rt_sigprocmask(SIG_SETMASK, [] [pid 476] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 479 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 480] set_robust_list(0x55558337b6a0, 24 [pid 479] <... set_robust_list resumed>) = 0 [pid 476] <... futex resumed>) = 0 [pid 475] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 480 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 480] <... set_robust_list resumed>) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [] [pid 476] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 475] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 480] rt_sigprocmask(SIG_SETMASK, [] [pid 479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 476] <... socket resumed>) = 4 [pid 475] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 479] <... prctl resumed>) = 0 [pid 476] <... futex resumed>) = 0 [pid 475] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... prctl resumed>) = 0 [pid 479] setpgid(0, 0 [pid 478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 476] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 475] <... futex resumed>) = 0 [pid 480] setpgid(0, 0 [pid 479] <... setpgid resumed>) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] <... connect resumed>) = 0 [pid 475] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... setpgid resumed>) = 0 [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 476] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 479] <... openat resumed>) = 3 [pid 478] <... prctl resumed>) = 0 [pid 477] <... prctl resumed>) = 0 [pid 476] <... futex resumed>) = 0 [pid 475] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... openat resumed>) = 3 [pid 479] write(3, "1000", 4 [pid 476] dup(3 [pid 475] <... futex resumed>) = 0 [pid 480] write(3, "1000", 4 [pid 479] <... write resumed>) = 4 [pid 476] <... dup resumed>) = 5 [pid 475] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... write resumed>) = 4 [pid 479] close(3 [pid 476] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] close(3 [pid 479] <... close resumed>) = 0 [pid 476] <... futex resumed>) = 0 [pid 475] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... close resumed>) = 0 [pid 479] write(1, "executing program\n", 18 [pid 476] ioctl(5, EVIOCGKEYCODE [pid 475] <... futex resumed>) = 0 [pid 480] write(1, "executing program\n", 18 [pid 479] <... write resumed>) = 18 executing program executing program [pid 476] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 475] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... write resumed>) = 18 [pid 479] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 480] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... futex resumed>) = 0 [pid 476] <... futex resumed>) = 0 [pid 475] exit_group(0 [pid 480] <... futex resumed>) = 0 [pid 479] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 475] <... exit_group resumed>) = ? [pid 480] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 479] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 478] setpgid(0, 0 [pid 477] setpgid(0, 0 [pid 476] +++ exited with 0 +++ [pid 478] <... setpgid resumed>) = 0 [pid 477] <... setpgid resumed>) = 0 [pid 479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 475] +++ exited with 0 +++ [pid 480] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 479] <... mmap resumed>) = 0x7f8062149000 [pid 478] <... openat resumed>) = 3 [pid 477] <... openat resumed>) = 3 [pid 480] <... mmap resumed>) = 0x7f8062149000 [pid 479] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 480] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 479] <... mprotect resumed>) = 0 [pid 480] <... mprotect resumed>) = 0 [pid 479] rt_sigprocmask(SIG_BLOCK, ~[] [pid 478] write(3, "1000", 4 [pid 477] write(3, "1000", 4 [pid 309] <... restart_syscall resumed>) = 0 [pid 480] rt_sigprocmask(SIG_BLOCK, ~[] [pid 479] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 480] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 478] <... write resumed>) = 4 [pid 477] <... write resumed>) = 4 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 479] <... clone3 resumed> => {parent_tid=[481]}, 88) = 481 [pid 480] <... clone3 resumed> => {parent_tid=[482]}, 88) = 482 [pid 479] rt_sigprocmask(SIG_SETMASK, [] [pid 478] close(3 [pid 477] close(3 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 480] rt_sigprocmask(SIG_SETMASK, [] [pid 479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 479] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... close resumed>) = 0 [pid 477] <... close resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 480] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... futex resumed>) = 0 [pid 480] <... futex resumed>) = 0 [pid 479] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 482 attached [pid 482] set_robust_list(0x7f80621699a0, 24) = 0 [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 478] write(1, "executing program\n", 18 [pid 477] write(1, "executing program\n", 18 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 483 [pid 482] <... socket resumed>) = 3 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 478] <... write resumed>) = 18 [pid 477] <... write resumed>) = 18 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 482] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 478] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... futex resumed>) = 1 [pid 482] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 478] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = 0 [pid 478] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 477] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 478] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 477] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 482] <... socket resumed>) = 4 [pid 478] <... mmap resumed>) = 0x7f8062149000 [pid 477] <... mmap resumed>) = 0x7f8062149000 [pid 478] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 477] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 482] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... mprotect resumed>) = 0 [pid 477] <... mprotect resumed>) = 0 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[] [pid 480] <... futex resumed>) = 0 [pid 478] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 477] rt_sigprocmask(SIG_BLOCK, ~[] [pid 480] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 477] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 482] <... futex resumed>) = 1 [pid 482] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 478] <... clone3 resumed> => {parent_tid=[484]}, 88) = 484 [pid 482] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 478] rt_sigprocmask(SIG_SETMASK, [] [pid 480] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] <... clone3 resumed> => {parent_tid=[485]}, 88) = 485 [pid 480] <... futex resumed>) = 0 [pid 478] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] rt_sigprocmask(SIG_SETMASK, [] [pid 480] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] <... futex resumed>) = 0 [pid 477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 478] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 484 attached ci2-android-6-1/strace-static-x86_64: Process 481 attached [pid 482] <... futex resumed>) = 1 [pid 482] dup(3) = 5 [pid 482] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... futex resumed>) = 1 [pid 482] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 482] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] exit_group(0) = ? [pid 484] set_robust_list(0x7f80621699a0, 24 [pid 482] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 485 attached ci2-android-6-1/strace-static-x86_64: Process 483 attached [pid 484] <... set_robust_list resumed>) = 0 [pid 481] set_robust_list(0x7f80621699a0, 24 [pid 485] set_robust_list(0x7f80621699a0, 24 [pid 484] rt_sigprocmask(SIG_SETMASK, [] [pid 483] set_robust_list(0x55558337b6a0, 24 [pid 482] +++ exited with 0 +++ [pid 481] <... set_robust_list resumed>) = 0 [pid 480] +++ exited with 0 +++ [pid 485] <... set_robust_list resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 485] rt_sigprocmask(SIG_SETMASK, [] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 485] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] <... set_robust_list resumed>) = 0 [pid 481] rt_sigprocmask(SIG_SETMASK, [] [pid 485] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 477] <... futex resumed>) = 0 [pid 485] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 477] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... socket resumed>) = 4 [pid 484] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 477] <... futex resumed>) = 0 [pid 485] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] rt_sigprocmask(SIG_SETMASK, [] [pid 477] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 485] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 477] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... connect resumed>) = 0 [pid 484] <... socket resumed>) = 3 [pid 481] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 477] <... futex resumed>) = 0 [pid 485] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 485] dup(3 [pid 477] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... dup resumed>) = 5 [pid 477] <... futex resumed>) = 0 [pid 485] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 485] ioctl(5, EVIOCGKEYCODE [pid 477] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 485] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 477] <... futex resumed>) = 0 [pid 485] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 485] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 477] exit_group(0 [pid 485] <... futex resumed>) = ? [pid 484] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] <... exit_group resumed>) = ? [pid 484] <... futex resumed>) = 1 [pid 483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] <... socket resumed>) = 3 [pid 478] <... futex resumed>) = 0 [pid 485] +++ exited with 0 +++ [pid 484] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 477] +++ exited with 0 +++ [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 478] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 484] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 481] <... futex resumed>) = 1 [pid 479] <... futex resumed>) = 0 [pid 478] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 479] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 479] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] <... socket resumed>) = 4 [pid 483] <... prctl resumed>) = 0 [pid 481] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 483] setpgid(0, 0) = 0 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 484] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 483] <... openat resumed>) = 3 [pid 481] <... socket resumed>) = 4 [pid 478] <... futex resumed>) = 0 [pid 483] write(3, "1000", 4) = 4 [pid 483] close(3 [pid 478] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 483] <... close resumed>) = 0 [pid 481] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 483] write(1, "executing program\n", 18 [pid 478] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... write resumed>) = 18 [pid 481] <... futex resumed>) = 1 [pid 479] <... futex resumed>) = 0 executing program [pid 484] <... connect resumed>) = 0 [pid 483] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... futex resumed>) = 0 [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = 1 [pid 483] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 479] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] <... futex resumed>) = 0 [pid 484] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 481] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 478] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 481] <... connect resumed>) = -1 EEXIST (File exists) [pid 478] <... futex resumed>) = 0 [pid 484] dup(3 [pid 483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 481] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] <... dup resumed>) = 5 [pid 483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 481] <... futex resumed>) = 1 [pid 479] <... futex resumed>) = 0 [pid 484] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... mmap resumed>) = 0x7f8062149000 [pid 481] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 479] <... futex resumed>) = 0 [pid 484] <... futex resumed>) = 1 [pid 483] <... mprotect resumed>) = 0 [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] <... futex resumed>) = 0 [pid 484] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] rt_sigprocmask(SIG_BLOCK, ~[] [pid 481] dup(3 [pid 478] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 484] ioctl(5, EVIOCGKEYCODE [pid 483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 481] <... dup resumed>) = 5 [pid 478] <... futex resumed>) = 0 [pid 484] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 481] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... clone3 resumed> => {parent_tid=[486]}, 88) = 486 [pid 483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 483] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 483] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x7f80621699a0, 24) = 0 [pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 481] <... futex resumed>) = 1 [pid 479] <... futex resumed>) = 0 [pid 478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 486] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] exit_group(0 [pid 308] <... restart_syscall resumed>) = 0 [pid 486] <... futex resumed>) = 1 [pid 484] <... futex resumed>) = ? [pid 483] <... futex resumed>) = 0 [pid 481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 479] <... futex resumed>) = 0 [pid 478] <... exit_group resumed>) = ? [pid 486] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 484] +++ exited with 0 +++ [pid 483] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] ioctl(5, EVIOCGKEYCODE [pid 479] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 486] <... socket resumed>) = 4 [pid 483] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 486] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 486] <... futex resumed>) = 0 [pid 483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 481] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 487 attached [pid 486] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 483] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 487] set_robust_list(0x55558337b6a0, 24 [pid 486] <... connect resumed>) = 0 [pid 483] <... futex resumed>) = 0 [pid 481] <... futex resumed>) = 1 [pid 479] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 487 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 487] <... set_robust_list resumed>) = 0 [pid 486] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] exit_group(0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 487] rt_sigprocmask(SIG_SETMASK, [] [pid 486] <... futex resumed>) = 0 [pid 483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 486] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] <... futex resumed>) = ? [pid 479] <... exit_group resumed>) = ? [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] <... futex resumed>) = 0 [pid 487] <... prctl resumed>) = 0 [pid 486] dup(3 [pid 483] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 481] +++ exited with 0 +++ [pid 487] setpgid(0, 0 [pid 486] <... dup resumed>) = 5 [pid 487] <... setpgid resumed>) = 0 [pid 486] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 486] <... futex resumed>) = 1 [pid 483] <... futex resumed>) = 0 [pid 487] <... openat resumed>) = 3 [pid 486] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] write(3, "1000", 4 [pid 486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 483] <... futex resumed>) = 0 [pid 479] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 488 [pid 487] <... write resumed>) = 4 [pid 486] ioctl(5, EVIOCGKEYCODE [pid 483] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 487] close(3 [pid 486] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 487] <... close resumed>) = 0 [pid 486] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 487] write(1, "executing program\n", 18 [pid 486] <... futex resumed>) = 1 [pid 483] <... futex resumed>) = 0 executing program [pid 487] <... write resumed>) = 18 [pid 486] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 483] exit_group(0 [pid 487] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = ? [pid 483] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 488 attached [pid 487] <... futex resumed>) = 0 [pid 486] +++ exited with 0 +++ [pid 488] set_robust_list(0x55558337b6a0, 24 [pid 483] +++ exited with 0 +++ [pid 488] <... set_robust_list resumed>) = 0 [pid 487] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 487] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 487] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[489]}, 88) = 489 [pid 487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 487] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 489 attached [pid 489] set_robust_list(0x7f80621699a0, 24) = 0 [pid 489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 489] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 489] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 487] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 487] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 489] <... futex resumed>) = 1 [pid 489] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 489] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... futex resumed>) = 1 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 490 [pid 489] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 489] <... connect resumed>) = 0 [pid 489] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... futex resumed>) = 1 [pid 489] dup(3) = 5 [pid 489] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... futex resumed>) = 1 [pid 489] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 489] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 0 [pid 487] exit_group(0) = ? [pid 489] <... futex resumed>) = ? [pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 490 attached [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] set_robust_list(0x55558337b6a0, 24 [pid 488] setpgid(0, 0 [pid 490] <... set_robust_list resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 490] rt_sigprocmask(SIG_SETMASK, [] [pid 488] <... setpgid resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 491 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 491 attached [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 491] set_robust_list(0x55558337b6a0, 24) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 491] setpgid(0, 0) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 492 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] <... openat resumed>) = 3 [pid 490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 489] +++ exited with 0 +++ [pid 487] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 491] <... openat resumed>) = 3 [pid 491] write(3, "1000", 4) = 4 [pid 491] close(3) = 0 [pid 491] write(1, "executing program\n", 18) = 18 executing program [pid 491] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 491] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[493]}, 88) = 493 [pid 491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] write(3, "1000", 4 [pid 491] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... write resumed>) = 4 [pid 491] <... futex resumed>) = 0 [pid 488] close(3) = 0 [pid 491] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 492 attached [pid 492] set_robust_list(0x55558337b6a0, 24 [pid 488] write(1, "executing program\n", 18 [pid 492] <... set_robust_list resumed>) = 0 [pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 492] setpgid(0, 0) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 492] write(3, "1000", 4) = 4 [pid 492] close(3) = 0 [pid 492] write(1, "executing program\n", 18) = 18 executing program [pid 492] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 492] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[494]}, 88) = 494 [pid 488] <... write resumed>) = 18 [pid 492] rt_sigprocmask(SIG_SETMASK, [] [pid 488] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 492] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 488] <... futex resumed>) = 0 [pid 490] <... prctl resumed>) = 0 executing program [pid 488] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 492] <... futex resumed>) = 0 [pid 490] setpgid(0, 0 [pid 488] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 490] <... setpgid resumed>) = 0 [pid 488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 492] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 488] <... mmap resumed>) = 0x7f8062149000 ci2-android-6-1/strace-static-x86_64: Process 493 attached [pid 488] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 493] set_robust_list(0x7f80621699a0, 24) = 0 [pid 488] rt_sigprocmask(SIG_BLOCK, ~[] [pid 493] rt_sigprocmask(SIG_SETMASK, [] [pid 490] <... openat resumed>) = 3 [pid 488] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 490] write(3, "1000", 4 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 493] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 493] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... futex resumed>) = 0 [pid 491] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... write resumed>) = 4 [pid 491] <... futex resumed>) = 0 [pid 490] close(3 [pid 488] <... clone3 resumed> => {parent_tid=[495]}, 88) = 495 [pid 491] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 490] <... close resumed>) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] write(1, "executing program\n", 18 [pid 488] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = 1 [pid 493] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 488] <... futex resumed>) = 0 [pid 490] <... write resumed>) = 18 [pid 488] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 490] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... socket resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 495 attached [pid 490] <... futex resumed>) = 0 executing program [pid 493] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... futex resumed>) = 0 [pid 491] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] <... futex resumed>) = 1 [pid 493] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 495] set_robust_list(0x7f80621699a0, 24ci2-android-6-1/strace-static-x86_64: Process 494 attached [pid 493] <... connect resumed>) = 0 [pid 490] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 495] <... set_robust_list resumed>) = 0 [pid 494] set_robust_list(0x7f80621699a0, 24 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] rt_sigprocmask(SIG_SETMASK, [] [pid 494] <... set_robust_list resumed>) = 0 [pid 493] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-6-1/strace-static-x86_64: Process 496 attached [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 496 [pid 490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 490] <... mmap resumed>) = 0x7f8062149000 [pid 490] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 496] set_robust_list(0x55558337b6a0, 24) = 0 [pid 495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 494] rt_sigprocmask(SIG_SETMASK, [] [pid 493] <... futex resumed>) = 1 [pid 491] <... futex resumed>) = 0 [pid 491] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 497 attached ) = 0 [pid 491] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 490] <... clone3 resumed> => {parent_tid=[497]}, 88) = 497 [pid 493] dup(3 [pid 490] rt_sigprocmask(SIG_SETMASK, [] [pid 493] <... dup resumed>) = 5 [pid 490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 493] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] <... futex resumed>) = 0 [pid 490] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] <... futex resumed>) = 1 [pid 493] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 493] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... futex resumed>) = 0 [pid 491] exit_group(0) = ? [pid 497] set_robust_list(0x7f80621699a0, 24 [pid 493] <... futex resumed>) = ? [pid 497] <... set_robust_list resumed>) = 0 [pid 496] rt_sigprocmask(SIG_SETMASK, [] [pid 495] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 495] <... socket resumed>) = 3 [pid 497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 494] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 497] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 494] <... socket resumed>) = 3 [pid 493] +++ exited with 0 +++ [pid 491] +++ exited with 0 +++ [pid 496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 497] <... socket resumed>) = 3 [pid 495] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 497] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 1 [pid 494] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 496] <... prctl resumed>) = 0 [pid 488] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] <... futex resumed>) = 0 [pid 492] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... futex resumed>) = 1 [pid 494] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 497] <... futex resumed>) = 1 [pid 490] <... futex resumed>) = 0 [pid 496] setpgid(0, 0 [pid 490] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 496] <... setpgid resumed>) = 0 [pid 490] <... futex resumed>) = 0 [pid 495] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 490] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] <... socket resumed>) = 4 [pid 495] <... socket resumed>) = 4 [pid 494] <... socket resumed>) = 4 [pid 494] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = 0 [pid 492] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] <... openat resumed>) = 3 [pid 492] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 495] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = 1 [pid 497] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 488] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 497] <... futex resumed>) = 1 [pid 490] <... futex resumed>) = 0 [pid 496] write(3, "1000", 4 [pid 490] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 1 [pid 490] <... futex resumed>) = 0 [pid 496] <... write resumed>) = 4 [pid 490] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] close(3 [pid 495] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 497] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 496] <... close resumed>) = 0 [pid 494] <... connect resumed>) = 0 [pid 497] <... connect resumed>) = -1 EEXIST (File exists) [pid 495] <... connect resumed>) = -1 EEXIST (File exists) [pid 494] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = 0 [pid 497] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] write(1, "executing program\n", 18 [pid 495] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = 1 executing program [pid 492] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... write resumed>) = 18 [pid 492] <... futex resumed>) = 0 [pid 496] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] <... futex resumed>) = 0 [pid 496] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 495] <... futex resumed>) = 1 [pid 488] <... futex resumed>) = 0 [pid 497] <... futex resumed>) = 1 [pid 496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 495] dup(3 [pid 490] <... futex resumed>) = 0 [pid 488] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] dup(3 [pid 496] <... mmap resumed>) = 0x7f8062149000 [pid 495] <... dup resumed>) = 5 [pid 494] dup(3 [pid 490] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 497] <... dup resumed>) = 5 [pid 496] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 495] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 494] <... dup resumed>) = 5 [pid 488] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... mprotect resumed>) = 0 [pid 495] <... futex resumed>) = 0 [pid 494] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] <... futex resumed>) = 1 [pid 492] <... futex resumed>) = 0 [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] rt_sigprocmask(SIG_BLOCK, ~[] [pid 488] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 0 [pid 496] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 495] ioctl(5, EVIOCGKEYCODE [pid 494] ioctl(5, EVIOCGKEYCODE [pid 492] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 497] ioctl(5, EVIOCGKEYCODE [pid 496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 495] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 494] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 492] <... futex resumed>) = 0 [pid 490] <... futex resumed>) = 0 [pid 488] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... restart_syscall resumed>) = 0 [pid 497] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 495] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 490] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 498 attached [pid 497] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... clone3 resumed> => {parent_tid=[498]}, 88) = 498 [pid 495] <... futex resumed>) = 0 [pid 494] <... futex resumed>) = 0 [pid 492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] exit_group(0 [pid 497] <... futex resumed>) = 0 [pid 496] rt_sigprocmask(SIG_SETMASK, [] [pid 494] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 492] exit_group(0 [pid 490] exit_group(0 [pid 488] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 498] set_robust_list(0x7f80621699a0, 24 [pid 496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 495] +++ exited with 0 +++ [pid 494] <... futex resumed>) = ? [pid 492] <... exit_group resumed>) = ? [pid 490] <... exit_group resumed>) = ? [pid 498] <... set_robust_list resumed>) = 0 [pid 497] +++ exited with 0 +++ [pid 496] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] +++ exited with 0 +++ [pid 492] +++ exited with 0 +++ [pid 490] +++ exited with 0 +++ [pid 488] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 496] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 499 attached [pid 498] rt_sigprocmask(SIG_SETMASK, [] [pid 496] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 499 [pid 498] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 498] <... socket resumed>) = 3 [pid 499] set_robust_list(0x55558337b6a0, 24 [pid 498] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 498] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 496] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... socket resumed>) = 4 [pid 496] <... futex resumed>) = 0 [pid 499] <... set_robust_list resumed>) = 0 [pid 498] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] rt_sigprocmask(SIG_SETMASK, [] [pid 498] <... futex resumed>) = 0 [pid 496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 496] <... futex resumed>) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 496] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] <... prctl resumed>) = 0 [pid 499] setpgid(0, 0 [pid 498] <... connect resumed>) = 0 [pid 499] <... setpgid resumed>) = 0 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 498] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... openat resumed>) = 3 [pid 498] <... futex resumed>) = 1 [pid 496] <... futex resumed>) = 0 [pid 498] dup(3 [pid 496] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... dup resumed>) = 5 [pid 496] <... futex resumed>) = 0 [pid 498] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... futex resumed>) = 0 [pid 496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] ioctl(5, EVIOCGKEYCODE [pid 496] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 496] <... futex resumed>) = 0 [pid 498] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... futex resumed>) = 0 [pid 496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 498] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] exit_group(0 [pid 499] write(3, "1000", 4 [pid 498] <... futex resumed>) = ? [pid 496] <... exit_group resumed>) = ? [pid 499] <... write resumed>) = 4 [pid 499] close(3) = 0 [pid 499] write(1, "executing program\n", 18) = 18 executing program [pid 499] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 498] +++ exited with 0 +++ [pid 499] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 496] +++ exited with 0 +++ [pid 499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 499] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 500 attached => {parent_tid=[500]}, 88) = 500 [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] set_robust_list(0x7f80621699a0, 24) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 500] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 499] <... futex resumed>) = 1 [pid 500] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 499] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... socket resumed>) = 4 [pid 500] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 0 [pid 499] <... futex resumed>) = 1 [pid 500] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 499] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... connect resumed>) = 0 [pid 500] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 500] dup(3 [pid 499] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... dup resumed>) = 5 [pid 499] <... futex resumed>) = 0 [pid 500] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... futex resumed>) = 0 [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 500] ioctl(5, EVIOCGKEYCODE [pid 499] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 499] <... futex resumed>) = 0 [pid 500] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... futex resumed>) = 0 [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 500] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] exit_group(0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 500] <... futex resumed>) = ? [pid 499] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 500] +++ exited with 0 +++ [pid 499] +++ exited with 0 +++ [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 501 attached [pid 501] set_robust_list(0x55558337b6a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 501 [pid 501] <... set_robust_list resumed>) = 0 [pid 501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... restart_syscall resumed>) = 0 [pid 501] <... prctl resumed>) = 0 [pid 501] setpgid(0, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 501] <... setpgid resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 502 attached [pid 501] <... openat resumed>) = 3 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 502 ci2-android-6-1/strace-static-x86_64: Process 503 attached [pid 502] set_robust_list(0x55558337b6a0, 24 [pid 501] write(3, "1000", 4 [pid 503] set_robust_list(0x55558337b6a0, 24 [pid 502] <... set_robust_list resumed>) = 0 [pid 501] <... write resumed>) = 4 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 503 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 503] <... set_robust_list resumed>) = 0 [pid 501] close(3 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 503] rt_sigprocmask(SIG_SETMASK, [] [pid 501] <... close resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] write(1, "executing program\n", 18 executing program [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] rt_sigprocmask(SIG_SETMASK, [] [pid 501] <... write resumed>) = 18 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 504 attached [pid 503] <... prctl resumed>) = 0 [pid 501] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] set_robust_list(0x55558337b6a0, 24 [pid 503] setpgid(0, 0 [pid 501] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 504 [pid 504] <... set_robust_list resumed>) = 0 [pid 503] <... setpgid resumed>) = 0 [pid 501] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 504] rt_sigprocmask(SIG_SETMASK, [] [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 501] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 503] <... openat resumed>) = 3 [pid 501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 503] write(3, "1000", 4 [pid 501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] <... prctl resumed>) = 0 [pid 503] <... write resumed>) = 4 [pid 501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 504] setpgid(0, 0 [pid 503] close(3 [pid 501] <... mmap resumed>) = 0x7f8062149000 [pid 504] <... setpgid resumed>) = 0 [pid 503] <... close resumed>) = 0 [pid 501] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 503] write(1, "executing program\n", 18 [pid 501] <... mprotect resumed>) = 0 [pid 504] <... openat resumed>) = 3 [pid 503] <... write resumed>) = 18 [pid 501] rt_sigprocmask(SIG_BLOCK, ~[] [pid 504] write(3, "1000", 4 executing program [pid 503] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 504] <... write resumed>) = 4 [pid 503] <... futex resumed>) = 0 [pid 501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 505 attached [pid 504] close(3 [pid 503] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 505 [pid 504] <... close resumed>) = 0 [pid 503] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 501] <... clone3 resumed> => {parent_tid=[506]}, 88) = 506 [pid 504] write(1, "executing program\n", 18 [pid 503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 501] rt_sigprocmask(SIG_SETMASK, [] [pid 504] <... write resumed>) = 18 [pid 503] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 501] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 0 [pid 503] <... mmap resumed>) = 0x7f8062149000 [pid 501] <... futex resumed>) = 0 [pid 504] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 503] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 501] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 503] <... mprotect resumed>) = 0 [pid 502] <... prctl resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 503] rt_sigprocmask(SIG_BLOCK, ~[] [pid 504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 503] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 502] setpgid(0, 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 504] <... mmap resumed>) = 0x7f8062149000 [pid 502] <... setpgid resumed>) = 0 [pid 504] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 503] <... clone3 resumed> => {parent_tid=[507]}, 88) = 507 [pid 504] <... mprotect resumed>) = 0 [pid 503] rt_sigprocmask(SIG_SETMASK, [] [pid 504] rt_sigprocmask(SIG_BLOCK, ~[] [pid 503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 503] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 503] <... futex resumed>) = 0 [pid 503] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] <... clone3 resumed> => {parent_tid=[508]}, 88) = 508 [pid 504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 504] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x7f80621699a0, 24) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] <... openat resumed>) = 3 [pid 508] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 505] set_robust_list(0x55558337b6a0, 24 [pid 502] write(3, "1000", 4) = 4 [pid 505] <... set_robust_list resumed>) = 0 [pid 502] close(3) = 0 [pid 505] rt_sigprocmask(SIG_SETMASK, [] [pid 502] write(1, "executing program\n", 18) = 18 [pid 505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] <... socket resumed>) = 3 [pid 502] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] <... futex resumed>) = 0 [pid 505] <... prctl resumed>) = 0 [pid 504] <... futex resumed>) = 0 [pid 502] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 504] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 505] setpgid(0, 0 [pid 504] <... futex resumed>) = 0 [pid 502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 504] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 505] <... setpgid resumed>) = 0 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 508] <... futex resumed>) = 1 [pid 502] <... mmap resumed>) = 0x7f8062149000 [pid 508] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 502] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 508] <... socket resumed>) = 4 [pid 502] <... mprotect resumed>) = 0 [pid 505] <... openat resumed>) = 3 [pid 508] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] rt_sigprocmask(SIG_BLOCK, ~[] [pid 505] write(3, "1000", 4 [pid 502] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 505] <... write resumed>) = 4 [pid 504] <... futex resumed>) = 0 [pid 502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 504] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... futex resumed>) = 1 [pid 505] close(3 [pid 502] <... clone3 resumed> => {parent_tid=[509]}, 88) = 509 [pid 502] rt_sigprocmask(SIG_SETMASK, [] [pid 505] <... close resumed>) = 0 [pid 502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 505] write(1, "executing program\n", 18 [pid 502] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 506 attached ci2-android-6-1/strace-static-x86_64: Process 509 attached [pid 508] <... connect resumed>) = 0 [pid 505] <... write resumed>) = 18 [pid 502] <... futex resumed>) = 0 [pid 508] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... futex resumed>) = 1 [pid 508] dup(3) = 5 [pid 508] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] <... futex resumed>) = 1 [pid 508] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 508] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] <... futex resumed>) = 0 [pid 504] exit_group(0) = ? [pid 505] <... futex resumed>) = 0 [pid 506] set_robust_list(0x7f80621699a0, 24 executing program executing program [pid 505] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 508] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 507 attached [pid 509] set_robust_list(0x7f80621699a0, 24 [pid 506] <... set_robust_list resumed>) = 0 [pid 505] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 509] <... set_robust_list resumed>) = 0 [pid 507] set_robust_list(0x7f80621699a0, 24 [pid 509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 509] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 509] <... socket resumed>) = 3 [pid 507] <... set_robust_list resumed>) = 0 [pid 506] rt_sigprocmask(SIG_SETMASK, [] [pid 505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 509] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] rt_sigprocmask(SIG_SETMASK, [] [pid 508] +++ exited with 0 +++ [pid 505] <... mmap resumed>) = 0x7f8062149000 [pid 504] +++ exited with 0 +++ [pid 509] <... futex resumed>) = 1 [pid 507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] <... futex resumed>) = 0 [pid 509] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 505] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 502] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] <... socket resumed>) = 3 [pid 505] <... mprotect resumed>) = 0 [pid 502] <... futex resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 509] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 507] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 509] <... socket resumed>) = 4 [pid 507] <... futex resumed>) = 1 [pid 505] rt_sigprocmask(SIG_BLOCK, ~[] [pid 503] <... futex resumed>) = 0 [pid 502] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 505] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 503] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] <... futex resumed>) = 0 [pid 507] <... socket resumed>) = 4 [pid 506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 503] <... futex resumed>) = 0 [pid 502] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 509] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 507] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 510 attached [pid 509] <... connect resumed>) = 0 [pid 507] <... futex resumed>) = 0 [pid 506] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 505] <... clone3 resumed> => {parent_tid=[510]}, 88) = 510 [pid 503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 502] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 510] set_robust_list(0x7f80621699a0, 24 [pid 509] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] rt_sigprocmask(SIG_SETMASK, [] [pid 503] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] <... set_robust_list resumed>) = 0 [pid 509] <... futex resumed>) = 0 [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] <... futex resumed>) = 0 [pid 510] rt_sigprocmask(SIG_SETMASK, [] [pid 509] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 503] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 507] <... connect resumed>) = -1 EEXIST (File exists) [pid 506] <... socket resumed>) = 3 [pid 505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 511 [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] <... futex resumed>) = 0 [pid 507] <... futex resumed>) = 1 [pid 506] <... futex resumed>) = 1 [pid 505] <... futex resumed>) = 0 [pid 503] <... futex resumed>) = 0 [pid 502] <... futex resumed>) = 1 [pid 501] <... futex resumed>) = 0 [pid 510] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 509] dup(3 [pid 507] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 506] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 510] <... socket resumed>) = 3 [pid 509] <... dup resumed>) = 5 [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] <... futex resumed>) = 0 [pid 501] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 510] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] dup(3 [pid 506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] <... futex resumed>) = 1 [pid 509] <... futex resumed>) = 1 [pid 507] <... dup resumed>) = 5 [pid 506] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 505] <... futex resumed>) = 0 [pid 502] <... futex resumed>) = 0 [pid 510] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 509] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 511 attached [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 507] <... futex resumed>) = 1 [pid 506] <... socket resumed>) = 4 [pid 505] <... futex resumed>) = 0 [pid 503] <... futex resumed>) = 0 [pid 502] <... futex resumed>) = 0 [pid 511] set_robust_list(0x55558337b6a0, 24 [pid 510] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 509] ioctl(5, EVIOCGKEYCODE [pid 507] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 503] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... set_robust_list resumed>) = 0 [pid 510] <... socket resumed>) = 4 [pid 509] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... futex resumed>) = 0 [pid 502] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] rt_sigprocmask(SIG_SETMASK, [] [pid 510] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 509] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] ioctl(5, EVIOCGKEYCODE [pid 506] <... futex resumed>) = 1 [pid 505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 503] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 501] <... futex resumed>) = 0 [pid 511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 510] <... futex resumed>) = 0 [pid 509] <... futex resumed>) = 0 [pid 507] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 506] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] exit_group(0 [pid 501] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 510] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 507] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 505] <... futex resumed>) = 0 [pid 502] <... exit_group resumed>) = ? [pid 501] <... futex resumed>) = 0 [pid 511] <... prctl resumed>) = 0 [pid 510] <... connect resumed>) = -1 EEXIST (File exists) [pid 507] <... futex resumed>) = 1 [pid 503] <... futex resumed>) = 0 [pid 509] +++ exited with 0 +++ [pid 501] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] setpgid(0, 0 [pid 510] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 503] exit_group(0 [pid 511] <... setpgid resumed>) = 0 [pid 510] <... futex resumed>) = 0 [pid 507] <... futex resumed>) = ? [pid 503] <... exit_group resumed>) = ? [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 510] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 507] +++ exited with 0 +++ [pid 506] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 505] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] +++ exited with 0 +++ [pid 502] +++ exited with 0 +++ [pid 511] <... openat resumed>) = 3 [pid 505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 505] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 511] write(3, "1000", 4 [pid 510] <... futex resumed>) = 0 [pid 506] <... connect resumed>) = 0 [pid 505] <... futex resumed>) = 1 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 511] <... write resumed>) = 4 [pid 510] dup(3 [pid 506] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] close(3 [pid 510] <... dup resumed>) = 5 [pid 506] <... futex resumed>) = 1 [pid 511] <... close resumed>) = 0 [pid 510] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 501] <... futex resumed>) = 0 [pid 511] write(1, "executing program\n", 18 [pid 510] <... futex resumed>) = 1 [pid 505] <... futex resumed>) = 0 [pid 501] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... write resumed>) = 18 executing program [pid 510] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = 1 [pid 511] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 506] <... futex resumed>) = 0 [pid 505] <... futex resumed>) = 0 [pid 501] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... futex resumed>) = 0 [pid 510] ioctl(5, EVIOCGKEYCODE [pid 506] dup(3 [pid 505] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 510] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 506] <... dup resumed>) = 5 [pid 511] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 510] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 510] <... futex resumed>) = 1 [pid 505] <... futex resumed>) = 0 [pid 506] <... futex resumed>) = 1 [pid 501] <... futex resumed>) = 0 [pid 511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 510] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 501] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 501] <... futex resumed>) = 0 [pid 511] <... mmap resumed>) = 0x7f8062149000 [pid 506] ioctl(5, EVIOCGKEYCODE [pid 505] exit_group(0 [pid 501] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 510] <... futex resumed>) = ? [pid 506] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 505] <... exit_group resumed>) = ? [pid 511] <... mprotect resumed>) = 0 [pid 510] +++ exited with 0 +++ [pid 506] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[512]}, 88) = 512 [pid 511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 505] +++ exited with 0 +++ [pid 506] <... futex resumed>) = 1 [pid 501] <... futex resumed>) = 0 [pid 506] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 512 attached [pid 501] exit_group(0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 506] <... futex resumed>) = ? [pid 501] <... exit_group resumed>) = ? [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 506] +++ exited with 0 +++ [pid 512] set_robust_list(0x7f80621699a0, 24) = 0 [pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 512] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 512] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 0 [pid 511] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... futex resumed>) = 1 [pid 512] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 512] <... socket resumed>) = 4 [pid 512] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] +++ exited with 0 +++ [pid 511] <... futex resumed>) = 0 [pid 511] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 511] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 512] <... futex resumed>) = 1 [pid 512] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 512] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 0 [pid 511] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 511] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 513 [pid 511] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... futex resumed>) = 1 [pid 512] dup(3) = 5 [pid 512] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 0 [pid 511] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 514 [pid 512] <... futex resumed>) = 1 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 512] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 512] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 0 [pid 511] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 514 attached [pid 512] <... futex resumed>) = ? [pid 514] set_robust_list(0x55558337b6a0, 24ci2-android-6-1/strace-static-x86_64: Process 513 attached ) = 0 [pid 514] rt_sigprocmask(SIG_SETMASK, [] [pid 513] set_robust_list(0x55558337b6a0, 24 [pid 306] <... restart_syscall resumed>) = 0 [pid 514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 513] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 512] +++ exited with 0 +++ [pid 511] +++ exited with 0 +++ [pid 513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 513] setpgid(0, 0) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 513] write(3, "1000", 4) = 4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 513] close(3) = 0 [pid 513] write(1, "executing program\n", 18) = 18 executing program [pid 513] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 513] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[516]}, 88) = 516 [pid 513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 513] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 515 attached [pid 515] set_robust_list(0x55558337b6a0, 24) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 514] <... prctl resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 515 [pid 515] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 515] setpgid(0, 0) = 0 [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] setpgid(0, 0 [pid 515] <... openat resumed>) = 3 [pid 515] write(3, "1000", 4 [pid 309] <... restart_syscall resumed>) = 0 [pid 514] <... setpgid resumed>) = 0 [pid 515] <... write resumed>) = 4 [pid 515] close(3 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 515] <... close resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 515] write(1, "executing program\n", 18) = 18 [pid 515] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 517 [pid 514] <... openat resumed>) = 3 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 514] write(3, "1000", 4 executing program [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] <... write resumed>) = 4 [pid 515] <... mmap resumed>) = 0x7f8062149000 [pid 515] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 515] rt_sigprocmask(SIG_BLOCK, ~[] [pid 514] close(3 [pid 515] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[518]}, 88) = 518 ci2-android-6-1/strace-static-x86_64: Process 517 attached [pid 514] <... close resumed>) = 0 [pid 515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 515] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 516 attached [pid 516] set_robust_list(0x7f80621699a0, 24) = 0 [pid 516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 516] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 516] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... futex resumed>) = 1 [pid 516] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 516] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... futex resumed>) = 1 [pid 516] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 514] write(1, "executing program\n", 18 [pid 517] set_robust_list(0x55558337b6a0, 24 [pid 514] <... write resumed>) = 18 [pid 516] <... connect resumed>) = 0 [pid 514] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 516] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 executing program [pid 513] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 513] <... futex resumed>) = 0 [pid 514] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 513] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 516] <... futex resumed>) = 1 [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 516] dup(3 [pid 514] <... mmap resumed>) = 0x7f8062149000 [pid 516] <... dup resumed>) = 5 [pid 514] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 516] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... mprotect resumed>) = 0 [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] rt_sigprocmask(SIG_BLOCK, ~[] [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 516] <... futex resumed>) = 1 [pid 514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 516] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 516] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 513] exit_group(0 [pid 310] <... restart_syscall resumed>) = 0 [pid 514] <... clone3 resumed> => {parent_tid=[519]}, 88) = 519 [pid 513] <... exit_group resumed>) = ? [pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 514] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 514] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 514] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 519 attached [pid 517] <... set_robust_list resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 520 [pid 516] +++ exited with 0 +++ [pid 513] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 518 attached [pid 518] set_robust_list(0x7f80621699a0, 24) = 0 [pid 518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 518] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = 0 [pid 515] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 1 [pid 518] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 ci2-android-6-1/strace-static-x86_64: Process 520 attached [pid 520] set_robust_list(0x55558337b6a0, 24 [pid 518] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = 0 [pid 515] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 1 [pid 518] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 520] <... set_robust_list resumed>) = 0 [pid 520] rt_sigprocmask(SIG_SETMASK, [] [pid 518] <... connect resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 518] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = 0 [pid 515] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 1 [pid 520] <... openat resumed>) = 3 [pid 518] dup(3) = 5 [pid 518] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = 0 [pid 515] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 1 [pid 518] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 518] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] <... futex resumed>) = 0 [pid 515] exit_group(0) = ? [pid 518] <... futex resumed>) = ? [pid 520] write(3, "1000", 4 [pid 519] set_robust_list(0x7f80621699a0, 24 [pid 517] rt_sigprocmask(SIG_SETMASK, [] [pid 520] <... write resumed>) = 4 [pid 520] close(3) = 0 [pid 520] write(1, "executing program\n", 18) = 18 [pid 520] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] <... futex resumed>) = 0 [pid 520] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 520] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[521]}, 88) = 521 [pid 517] <... prctl resumed>) = 0 [pid 519] <... set_robust_list resumed>) = 0 [pid 517] setpgid(0, 0 [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 521 attached [pid 521] set_robust_list(0x7f80621699a0, 24) = 0 [pid 521] rt_sigprocmask(SIG_SETMASK, [] [pid 517] <... setpgid resumed>) = 0 [pid 521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 521] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 521] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... futex resumed>) = 1 [pid 521] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 521] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... futex resumed>) = 1 [pid 521] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 519] rt_sigprocmask(SIG_SETMASK, [] [pid 521] <... connect resumed>) = 0 [pid 521] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] +++ exited with 0 +++ [pid 515] +++ exited with 0 +++ [pid 520] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 520] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 517] <... openat resumed>) = 3 [pid 521] <... futex resumed>) = 1 [pid 517] write(3, "1000", 4 [pid 519] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 517] <... write resumed>) = 4 [pid 521] dup(3 [pid 517] close(3 [pid 519] <... socket resumed>) = 3 [pid 521] <... dup resumed>) = 5 [pid 521] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 519] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... close resumed>) = 0 [pid 520] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] write(1, "executing program\n", 18 [pid 519] <... futex resumed>) = 1 [pid 514] <... futex resumed>) = 0 [pid 517] <... write resumed>) = 18 [pid 519] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 514] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 520] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = 0 [pid 514] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... socket resumed>) = 4 executing program [pid 517] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 520] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 519] <... futex resumed>) = 1 [pid 517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] <... futex resumed>) = 0 [pid 519] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 514] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] <... futex resumed>) = 1 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... restart_syscall resumed>) = 0 [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 517] <... mmap resumed>) = 0x7f8062149000 [pid 517] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 521] ioctl(5, EVIOCGKEYCODE [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 517] <... mprotect resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 517] rt_sigprocmask(SIG_BLOCK, ~[] [pid 521] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 521] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 520] exit_group(0) = ? [pid 521] <... futex resumed>) = ? [pid 517] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 519] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 522 ci2-android-6-1/strace-static-x86_64: Process 522 attached [pid 519] <... connect resumed>) = -1 EEXIST (File exists) [pid 308] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 523 attached [pid 522] set_robust_list(0x55558337b6a0, 24 [pid 521] +++ exited with 0 +++ [pid 520] +++ exited with 0 +++ [pid 519] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... clone3 resumed> => {parent_tid=[523]}, 88) = 523 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 519] <... futex resumed>) = 1 [pid 517] rt_sigprocmask(SIG_SETMASK, [] [pid 514] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 523] set_robust_list(0x7f80621699a0, 24 [pid 519] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 517] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 519] dup(3 [pid 517] <... futex resumed>) = 0 [pid 514] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] <... dup resumed>) = 5 [pid 517] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... restart_syscall resumed>) = 0 [pid 519] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 514] <... futex resumed>) = 0 [pid 519] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 514] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 514] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 519] ioctl(5, EVIOCGKEYCODE [pid 514] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 523] <... set_robust_list resumed>) = 0 [pid 522] <... set_robust_list resumed>) = 0 [pid 519] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 523] rt_sigprocmask(SIG_SETMASK, [] [pid 522] rt_sigprocmask(SIG_SETMASK, [] [pid 523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 519] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 524 attached [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 519] <... futex resumed>) = 1 [pid 514] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 524 [pid 519] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 514] exit_group(0 [pid 523] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 519] <... futex resumed>) = ? [pid 514] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 519] +++ exited with 0 +++ [pid 523] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 517] <... futex resumed>) = 0 [pid 523] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 517] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... socket resumed>) = 4 [pid 517] <... futex resumed>) = 0 [pid 523] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 517] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] +++ exited with 0 +++ [pid 523] <... connect resumed>) = 0 [pid 517] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 523] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 523] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] dup(3 [pid 517] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 523] <... dup resumed>) = 5 [pid 517] <... futex resumed>) = 0 [pid 523] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] ioctl(5, EVIOCGKEYCODE [pid 517] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] set_robust_list(0x55558337b6a0, 24 [pid 523] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 517] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 525 [pid 523] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 517] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... set_robust_list resumed>) = 0 [pid 523] <... futex resumed>) = 0 [pid 517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 523] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] exit_group(0 [pid 523] <... futex resumed>) = ? [pid 517] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 525 attached [pid 524] rt_sigprocmask(SIG_SETMASK, [] [pid 522] <... prctl resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 525] set_robust_list(0x55558337b6a0, 24 [pid 524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] setpgid(0, 0 [pid 525] <... set_robust_list resumed>) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 522] <... setpgid resumed>) = 0 [pid 524] <... prctl resumed>) = 0 [pid 523] +++ exited with 0 +++ [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 517] +++ exited with 0 +++ [pid 525] rt_sigprocmask(SIG_SETMASK, [] [pid 524] setpgid(0, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 524] <... setpgid resumed>) = 0 [pid 525] setpgid(0, 0 [pid 522] <... openat resumed>) = 3 [pid 525] <... setpgid resumed>) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] write(3, "1000", 4 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 525] write(3, "1000", 4) = 4 [pid 525] close(3 [pid 524] <... openat resumed>) = 3 [pid 522] <... write resumed>) = 4 [pid 525] <... close resumed>) = 0 [pid 525] write(1, "executing program\n", 18) = 18 [pid 525] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 525] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 525] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 524] write(3, "1000", 4 [pid 522] close(3 [pid 525] rt_sigprocmask(SIG_BLOCK, ~[] [pid 524] <... write resumed>) = 4 [pid 522] <... close resumed>) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[526]}, 88) = 526 [pid 307] <... restart_syscall resumed>) = 0 [pid 524] close(3 [pid 522] write(1, "executing program\n", 18 [pid 525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] <... close resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 524] write(1, "executing program\n", 18 [pid 522] <... write resumed>) = 18 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 525] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... write resumed>) = 18 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 522] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 525] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 526 attached [pid 526] set_robust_list(0x7f80621699a0, 24) = 0 [pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 524] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 527 [pid 526] <... socket resumed>) = 3 [pid 524] <... futex resumed>) = 0 [pid 522] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 526] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 522] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 524] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 525] <... futex resumed>) = 0 [pid 524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 525] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 1 [pid 524] <... mmap resumed>) = 0x7f8062149000 [pid 522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 524] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 522] <... mmap resumed>) = 0x7f8062149000 [pid 525] <... futex resumed>) = 0 [pid 524] <... mprotect resumed>) = 0 [pid 522] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 525] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] rt_sigprocmask(SIG_BLOCK, ~[] [pid 522] <... mprotect resumed>) = 0 [pid 524] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 526] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 522] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 522] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 526] <... socket resumed>) = 4 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 524] <... clone3 resumed> => {parent_tid=[528]}, 88) = 528 [pid 526] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 524] rt_sigprocmask(SIG_SETMASK, [] [pid 525] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 525] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] <... futex resumed>) = 1 [pid 526] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 526] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] <... clone3 resumed> => {parent_tid=[529]}, 88) = 529 [pid 524] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] rt_sigprocmask(SIG_SETMASK, [] [pid 524] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 525] <... futex resumed>) = 0 [pid 522] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... futex resumed>) = 0 [pid 525] <... futex resumed>) = 0 [pid 522] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] <... futex resumed>) = 1 [pid 526] dup(3) = 5 [pid 526] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 525] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 525] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 526] <... futex resumed>) = 1 [pid 526] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 526] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... futex resumed>) = 0 [pid 525] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 528 attached ) = ? [pid 528] set_robust_list(0x7f80621699a0, 24ci2-android-6-1/strace-static-x86_64: Process 529 attached ci2-android-6-1/strace-static-x86_64: Process 527 attached executing program executing program ) = 0 [pid 526] <... futex resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 527] set_robust_list(0x55558337b6a0, 24 [pid 529] set_robust_list(0x7f80621699a0, 24 [pid 528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 528] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 528] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... futex resumed>) = 1 [pid 528] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 528] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... futex resumed>) = 1 [pid 528] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 528] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... futex resumed>) = 1 [pid 528] dup(3) = 5 [pid 528] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 524] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 524] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 528] <... futex resumed>) = 1 [pid 524] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... set_robust_list resumed>) = 0 [pid 528] ioctl(5, EVIOCGKEYCODE [pid 527] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 530 attached [pid 528] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 527] rt_sigprocmask(SIG_SETMASK, [] [pid 526] +++ exited with 0 +++ [pid 529] rt_sigprocmask(SIG_SETMASK, [] [pid 525] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 530 [pid 528] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- 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] <... futex resumed>) = 1 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 524] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 528] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] <... prctl resumed>) = 0 [pid 524] exit_group(0 [pid 528] <... futex resumed>) = ? [pid 527] setpgid(0, 0 [pid 524] <... exit_group resumed>) = ? [pid 530] set_robust_list(0x55558337b6a0, 24 [pid 528] +++ exited with 0 +++ [pid 527] <... setpgid resumed>) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 527] write(3, "1000", 4) = 4 [pid 524] +++ exited with 0 +++ [pid 527] close(3) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 527] write(1, "executing program\n", 18 executing program [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 527] <... write resumed>) = 18 [pid 527] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... set_robust_list resumed>) = 0 [pid 529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 527] <... futex resumed>) = 0 [pid 530] rt_sigprocmask(SIG_SETMASK, [] [pid 529] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 527] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 529] <... socket resumed>) = 3 [pid 530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 529] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 522] <... futex resumed>) = 0 [pid 527] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 522] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... prctl resumed>) = 0 [pid 527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 522] <... futex resumed>) = 0 [pid 530] setpgid(0, 0 [pid 529] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] <... setpgid resumed>) = 0 [pid 529] <... socket resumed>) = 4 [pid 527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 529] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... openat resumed>) = 3 [pid 529] <... futex resumed>) = 1 [pid 527] <... mmap resumed>) = 0x7f8062149000 [pid 522] <... futex resumed>) = 0 [pid 530] write(3, "1000", 4 [pid 529] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 527] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 522] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... write resumed>) = 4 [pid 529] <... connect resumed>) = 0 [pid 527] <... mprotect resumed>) = 0 [pid 522] <... futex resumed>) = 0 [pid 530] close(3 [pid 529] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... close resumed>) = 0 [pid 529] <... futex resumed>) = 0 [pid 522] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] rt_sigprocmask(SIG_BLOCK, ~[] [pid 522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 530] write(1, "executing program\n", 18 [pid 529] dup(3 [pid 527] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 522] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... write resumed>) = 18 [pid 529] <... dup resumed>) = 5 [pid 527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 522] <... futex resumed>) = 0 [pid 530] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 529] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 530] <... futex resumed>) = 0 [pid 529] <... futex resumed>) = 0 [pid 527] <... clone3 resumed> => {parent_tid=[531]}, 88) = 531 [pid 522] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 529] ioctl(5, EVIOCGKEYCODE [pid 527] rt_sigprocmask(SIG_SETMASK, [] [pid 522] <... futex resumed>) = 0 [pid 527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 529] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 527] <... futex resumed>) = 0 [pid 530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 529] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 529] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 529] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] exit_group(0 [pid 530] <... mmap resumed>) = 0x7f8062149000 [pid 529] <... futex resumed>) = ? [pid 522] <... exit_group resumed>) = ? [pid 530] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 529] +++ exited with 0 +++ [pid 530] <... mprotect resumed>) = 0 [pid 530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[532]}, 88) = 532 [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 530] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] +++ exited with 0 +++ [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 531 attached [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 531] set_robust_list(0x7f80621699a0, 24) = 0 [pid 531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 ci2-android-6-1/strace-static-x86_64: Process 532 attached [pid 531] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 531] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] set_robust_list(0x7f80621699a0, 24 [pid 527] <... futex resumed>) = 0 [pid 527] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... futex resumed>) = 0 [pid 532] <... set_robust_list resumed>) = 0 [pid 532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 532] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 531] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 532] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] <... futex resumed>) = 0 [pid 532] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 530] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... restart_syscall resumed>) = 0 [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 531] <... socket resumed>) = 4 [pid 531] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 531] <... futex resumed>) = 1 [pid 531] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 532] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... futex resumed>) = 1 [pid 532] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 532] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... futex resumed>) = 1 [pid 532] dup(3) = 5 [pid 532] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 534 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 533 [pid 530] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 527] <... futex resumed>) = 1 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 535 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 527] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 531] <... futex resumed>) = 0 [pid 531] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 531] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = 1 [pid 531] <... futex resumed>) = 1 [pid 527] <... futex resumed>) = 0 [pid 532] ioctl(5, EVIOCGKEYCODE [pid 531] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 527] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = 0 [pid 527] <... futex resumed>) = 1 [pid 532] <... futex resumed>) = 1 [pid 531] dup(3 [pid 530] <... futex resumed>) = 0 [pid 527] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 531] <... dup resumed>) = 5 [pid 530] exit_group(0 [pid 532] <... futex resumed>) = ? [pid 531] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 535 attached ci2-android-6-1/strace-static-x86_64: Process 534 attached ci2-android-6-1/strace-static-x86_64: Process 533 attached [pid 531] <... futex resumed>) = 1 [pid 527] <... futex resumed>) = 0 [pid 535] set_robust_list(0x55558337b6a0, 24 [pid 534] set_robust_list(0x55558337b6a0, 24 [pid 533] set_robust_list(0x55558337b6a0, 24 [pid 532] +++ exited with 0 +++ [pid 531] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] +++ exited with 0 +++ [pid 527] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 527] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 535] <... set_robust_list resumed>) = 0 [pid 531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 531] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 531] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 531] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] exit_group(0 [pid 531] <... futex resumed>) = ? [pid 527] <... exit_group resumed>) = ? [pid 535] rt_sigprocmask(SIG_SETMASK, [] [pid 534] <... set_robust_list resumed>) = 0 [pid 533] <... set_robust_list resumed>) = 0 [pid 535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] rt_sigprocmask(SIG_SETMASK, [] [pid 533] rt_sigprocmask(SIG_SETMASK, [] [pid 531] +++ exited with 0 +++ [pid 527] +++ exited with 0 +++ [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 535] <... prctl resumed>) = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 535] setpgid(0, 0 [pid 534] <... prctl resumed>) = 0 [pid 533] <... prctl resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 535] <... setpgid resumed>) = 0 [pid 534] setpgid(0, 0 [pid 533] setpgid(0, 0 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 534] <... setpgid resumed>) = 0 [pid 535] <... openat resumed>) = 3 [pid 533] <... setpgid resumed>) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 535] write(3, "1000", 4 [pid 534] <... openat resumed>) = 3 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 534] write(3, "1000", 4) = 4 [pid 534] close(3) = 0 [pid 534] write(1, "executing program\n", 18) = 18 executing program [pid 534] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 534] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 534] rt_sigprocmask(SIG_BLOCK, ~[] [pid 535] <... write resumed>) = 4 [pid 534] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 535] close(3 [pid 533] <... openat resumed>) = 3 [pid 535] <... close resumed>) = 0 [pid 533] write(3, "1000", 4 [pid 535] write(1, "executing program\n", 18 executing program [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 535] <... write resumed>) = 18 [pid 533] <... write resumed>) = 4 [pid 535] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] close(3 [pid 534] <... clone3 resumed> => {parent_tid=[536]}, 88) = 536 [pid 535] <... futex resumed>) = 0 [pid 533] <... close resumed>) = 0 [pid 535] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 533] write(1, "executing program\n", 18 [pid 535] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 533] <... write resumed>) = 18 [pid 535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 533] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 533] <... futex resumed>) = 0 [pid 535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 533] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 535] <... mmap resumed>) = 0x7f8062149000 [pid 534] rt_sigprocmask(SIG_SETMASK, [] [pid 533] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 535] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 535] <... mprotect resumed>) = 0 executing program [pid 534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] rt_sigprocmask(SIG_BLOCK, ~[] [pid 533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 535] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 533] <... mmap resumed>) = 0x7f8062149000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 533] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 536 attached [pid 536] set_robust_list(0x7f80621699a0, 24) = 0 [pid 535] <... clone3 resumed> => {parent_tid=[537]}, 88) = 537 [pid 533] <... mprotect resumed>) = 0 [pid 535] rt_sigprocmask(SIG_SETMASK, [] [pid 536] rt_sigprocmask(SIG_SETMASK, [] [pid 533] rt_sigprocmask(SIG_BLOCK, ~[] [pid 535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 533] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 535] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 536] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 535] <... futex resumed>) = 0 [pid 533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 535] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] <... socket resumed>) = 3 [pid 536] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... futex resumed>) = 1 [pid 536] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 539 [pid 533] <... clone3 resumed> => {parent_tid=[538]}, 88) = 538 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 533] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 533] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... socket resumed>) = 4 [pid 536] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... futex resumed>) = 1 [pid 536] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46ci2-android-6-1/strace-static-x86_64: Process 539 attached ci2-android-6-1/strace-static-x86_64: Process 538 attached ci2-android-6-1/strace-static-x86_64: Process 537 attached ) = 0 [pid 536] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... futex resumed>) = 1 [pid 536] dup(3) = 5 [pid 536] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... futex resumed>) = 1 [pid 536] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 536] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... futex resumed>) = 0 [pid 534] exit_group(0) = ? [pid 536] <... futex resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 539] set_robust_list(0x55558337b6a0, 24) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 539] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 537] set_robust_list(0x7f80621699a0, 24 [pid 536] +++ exited with 0 +++ [pid 534] +++ exited with 0 +++ [pid 538] set_robust_list(0x7f80621699a0, 24) = 0 [pid 538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 540 attached [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 540] set_robust_list(0x55558337b6a0, 24 [pid 538] <... socket resumed>) = 3 [pid 537] <... set_robust_list resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 540 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 539] <... prctl resumed>) = 0 [pid 539] setpgid(0, 0) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 540] <... set_robust_list resumed>) = 0 [pid 538] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] rt_sigprocmask(SIG_SETMASK, [] [pid 539] <... openat resumed>) = 3 [pid 537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 540] rt_sigprocmask(SIG_SETMASK, [] [pid 538] <... futex resumed>) = 1 [pid 539] write(3, "1000", 4 [pid 537] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 533] <... futex resumed>) = 0 [pid 540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 539] <... write resumed>) = 4 [pid 533] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] close(3 [pid 533] <... futex resumed>) = 0 [pid 539] <... close resumed>) = 0 [pid 533] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 539] write(1, "executing program\n", 18) = 18 [pid 539] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 539] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 537] <... socket resumed>) = 3 [pid 539] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 541 attached [pid 538] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 537] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 539] <... clone3 resumed> => {parent_tid=[541]}, 88) = 541 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 539] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... futex resumed>) = 1 [pid 535] <... futex resumed>) = 0 [pid 535] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 540] setpgid(0, 0) = 0 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 538] <... socket resumed>) = 4 [pid 537] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 540] <... openat resumed>) = 3 [pid 538] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... socket resumed>) = 4 [pid 541] set_robust_list(0x7f80621699a0, 24 [pid 540] write(3, "1000", 4) = 4 [pid 540] close(3) = 0 executing program [pid 540] write(1, "executing program\n", 18) = 18 [pid 540] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 538] <... futex resumed>) = 1 [pid 537] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 537] <... futex resumed>) = 1 [pid 535] <... futex resumed>) = 0 [pid 533] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 535] <... futex resumed>) = 0 [pid 533] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 537] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 535] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] <... mprotect resumed>) = 0 [pid 540] rt_sigprocmask(SIG_BLOCK, ~[] [pid 537] <... connect resumed>) = 0 [pid 540] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 537] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 537] <... futex resumed>) = 1 [pid 535] <... futex resumed>) = 0 [pid 537] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 535] <... futex resumed>) = 0 [pid 541] <... set_robust_list resumed>) = 0 [pid 538] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 537] dup(3 [pid 535] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 542 attached [pid 541] rt_sigprocmask(SIG_SETMASK, [] [pid 540] <... clone3 resumed> => {parent_tid=[542]}, 88) = 542 [pid 538] <... connect resumed>) = -1 EEXIST (File exists) [pid 537] <... dup resumed>) = 5 [pid 542] set_robust_list(0x7f80621699a0, 24 [pid 541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 540] rt_sigprocmask(SIG_SETMASK, [] [pid 538] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... set_robust_list resumed>) = 0 [pid 537] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 542] rt_sigprocmask(SIG_SETMASK, [] [pid 541] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 540] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 540] <... futex resumed>) = 0 [pid 538] <... futex resumed>) = 1 [pid 537] <... futex resumed>) = 1 [pid 535] <... futex resumed>) = 0 [pid 533] <... futex resumed>) = 0 [pid 542] <... socket resumed>) = 3 [pid 541] <... socket resumed>) = 3 [pid 540] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] dup(3 [pid 537] ioctl(5, EVIOCGKEYCODE [pid 535] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 533] <... futex resumed>) = 0 [pid 542] <... futex resumed>) = 0 [pid 540] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 540] <... futex resumed>) = 0 [pid 538] <... dup resumed>) = 5 [pid 537] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 535] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 542] <... socket resumed>) = 4 [pid 540] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... futex resumed>) = 1 [pid 539] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 542] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 538] <... futex resumed>) = 1 [pid 539] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = 0 [pid 535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 533] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] <... futex resumed>) = 0 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 540] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] <... futex resumed>) = 0 [pid 537] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] exit_group(0 [pid 533] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 540] <... futex resumed>) = 0 [pid 539] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... futex resumed>) = 0 [pid 542] <... connect resumed>) = -1 EEXIST (File exists) [pid 541] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 540] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 537] <... futex resumed>) = ? [pid 535] <... exit_group resumed>) = ? [pid 533] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] ioctl(5, EVIOCGKEYCODE [pid 537] +++ exited with 0 +++ [pid 542] <... futex resumed>) = 1 [pid 540] <... futex resumed>) = 0 [pid 542] dup(3 [pid 540] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... dup resumed>) = 5 [pid 540] <... futex resumed>) = 0 [pid 542] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 0 [pid 540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 540] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 540] <... futex resumed>) = 0 [pid 538] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 543 [pid 542] ioctl(5, EVIOCGKEYCODE [pid 540] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 535] +++ exited with 0 +++ [pid 542] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 542] <... futex resumed>) = 1 [pid 541] <... socket resumed>) = 4 [pid 540] <... futex resumed>) = 0 [pid 538] <... futex resumed>) = 1 [pid 533] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 542] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] exit_group(0 [pid 538] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] exit_group(0 [pid 542] <... futex resumed>) = ? [pid 541] <... futex resumed>) = 1 [pid 540] <... exit_group resumed>) = ? [pid 538] <... futex resumed>) = ? [pid 539] <... futex resumed>) = 0 [pid 533] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 543 attached [pid 542] +++ exited with 0 +++ [pid 541] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] +++ exited with 0 +++ [pid 539] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] set_robust_list(0x55558337b6a0, 24 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 540] +++ exited with 0 +++ [pid 539] <... futex resumed>) = 0 [pid 533] +++ exited with 0 +++ [pid 543] <... set_robust_list resumed>) = 0 [pid 541] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 539] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 543] rt_sigprocmask(SIG_SETMASK, [] [pid 541] <... connect resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 541] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] <... futex resumed>) = 0 [pid 541] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] <... futex resumed>) = 0 [pid 541] dup(3 [pid 539] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... dup resumed>) = 5 [pid 543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 541] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 541] <... futex resumed>) = 1 [pid 539] <... futex resumed>) = 0 [pid 543] <... prctl resumed>) = 0 [pid 541] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] setpgid(0, 0 [pid 541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] <... futex resumed>) = 0 [pid 543] <... setpgid resumed>) = 0 [pid 541] ioctl(5, EVIOCGKEYCODE [pid 539] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 541] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 543] <... openat resumed>) = 3 [pid 541] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] write(3, "1000", 4 [pid 541] <... futex resumed>) = 1 [pid 539] <... futex resumed>) = 0 [pid 543] <... write resumed>) = 4 [pid 541] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] exit_group(0 [pid 543] close(3 [pid 539] <... exit_group resumed>) = ? [pid 543] <... close resumed>) = 0 [pid 541] <... futex resumed>) = ? [pid 543] write(1, "executing program\n", 18) = 18 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 543] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 543] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 543] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 541] +++ exited with 0 +++ [pid 539] +++ exited with 0 +++ [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 543] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 543] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 545 attached ci2-android-6-1/strace-static-x86_64: Process 544 attached [pid 543] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 544 [pid 545] set_robust_list(0x55558337b6a0, 24 [pid 543] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 545] <... set_robust_list resumed>) = 0 [pid 544] set_robust_list(0x55558337b6a0, 24 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 545 [pid 545] rt_sigprocmask(SIG_SETMASK, [] [pid 544] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 546 attached [pid 545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] rt_sigprocmask(SIG_SETMASK, [] [pid 543] <... clone3 resumed> => {parent_tid=[546]}, 88) = 546 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 543] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 546] set_robust_list(0x7f80621699a0, 24 [pid 545] <... prctl resumed>) = 0 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 546] <... set_robust_list resumed>) = 0 [pid 545] setpgid(0, 0 [pid 544] <... prctl resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] rt_sigprocmask(SIG_SETMASK, [] [pid 543] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] <... setpgid resumed>) = 0 [pid 544] setpgid(0, 0 [pid 543] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 547 attached [pid 546] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 544] <... setpgid resumed>) = 0 [pid 543] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] set_robust_list(0x55558337b6a0, 24 [pid 545] <... openat resumed>) = 3 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 547 [pid 547] <... set_robust_list resumed>) = 0 [pid 546] <... socket resumed>) = 3 [pid 545] write(3, "1000", 4 [pid 544] <... openat resumed>) = 3 [pid 546] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... write resumed>) = 4 [pid 544] write(3, "1000", 4 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 545] close(3 [pid 544] <... write resumed>) = 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] <... close resumed>) = 0 [pid 544] close(3 [pid 545] write(1, "executing program\n", 18 [pid 544] <... close resumed>) = 0 [pid 545] <... write resumed>) = 18 [pid 544] write(1, "executing program\n", 18 [pid 545] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... write resumed>) = 18 [pid 545] <... futex resumed>) = 0 executing program executing program [pid 546] <... futex resumed>) = 1 [pid 545] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 544] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] <... futex resumed>) = 0 [pid 546] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 545] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 544] <... futex resumed>) = 0 [pid 543] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... socket resumed>) = 4 [pid 545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 544] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 543] <... futex resumed>) = 0 [pid 546] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 543] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] <... futex resumed>) = 0 [pid 545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 545] <... mmap resumed>) = 0x7f8062149000 [pid 544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 543] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... connect resumed>) = 0 [pid 545] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 543] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 546] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... mprotect resumed>) = 0 [pid 543] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] rt_sigprocmask(SIG_BLOCK, ~[] [pid 546] dup(3 [pid 545] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 544] <... mmap resumed>) = 0x7f8062149000 [pid 543] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... dup resumed>) = 5 [pid 545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 544] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 543] <... futex resumed>) = 0 [pid 546] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] <... futex resumed>) = 0 [pid 543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 546] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 543] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 545] <... clone3 resumed> => {parent_tid=[548]}, 88) = 548 [pid 546] ioctl(5, EVIOCGKEYCODE [pid 543] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 545] rt_sigprocmask(SIG_SETMASK, [] [pid 544] <... mprotect resumed>) = 0 [pid 546] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 546] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] exit_group(0 [pid 546] <... futex resumed>) = ? [pid 543] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 548 attached [pid 547] rt_sigprocmask(SIG_SETMASK, [] [pid 546] +++ exited with 0 +++ [pid 545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] rt_sigprocmask(SIG_BLOCK, ~[] [pid 543] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 549 attached [pid 547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 549 [pid 549] set_robust_list(0x55558337b6a0, 24 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 545] <... futex resumed>) = 0 [pid 544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 549] <... set_robust_list resumed>) = 0 [pid 545] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 549] rt_sigprocmask(SIG_SETMASK, [] [pid 547] <... prctl resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 547] setpgid(0, 0 [pid 544] <... clone3 resumed> => {parent_tid=[550]}, 88) = 550 [pid 544] rt_sigprocmask(SIG_SETMASK, [] [pid 547] <... setpgid resumed>) = 0 [pid 544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 544] <... futex resumed>) = 0 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 544] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... prctl resumed>) = 0 [pid 549] setpgid(0, 0 [pid 547] <... openat resumed>) = 3 [pid 549] <... setpgid resumed>) = 0 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 548] set_robust_list(0x7f80621699a0, 24 [pid 547] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 550 attached [pid 549] write(3, "1000", 4) = 4 [pid 547] <... write resumed>) = 4 [pid 549] close(3) = 0 [pid 549] write(1, "executing program\n", 18) = 18 executing program [pid 549] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 547] close(3 [pid 549] <... mmap resumed>) = 0x7f8062149000 [pid 547] <... close resumed>) = 0 [pid 549] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 547] write(1, "executing program\n", 18 [pid 549] <... mprotect resumed>) = 0 [pid 547] <... write resumed>) = 18 [pid 549] rt_sigprocmask(SIG_BLOCK, ~[] [pid 547] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 547] <... futex resumed>) = 0 [pid 547] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 548] <... set_robust_list resumed>) = 0 [pid 547] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 548] rt_sigprocmask(SIG_SETMASK, [] [pid 549] <... clone3 resumed> => {parent_tid=[551]}, 88) = 551 [pid 549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 549] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 551 attached [pid 551] set_robust_list(0x7f80621699a0, 24) = 0 [pid 551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 551] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] set_robust_list(0x7f80621699a0, 24 [pid 551] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... futex resumed>) = 0 [pid 549] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 549] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... futex resumed>) = 1 [pid 551] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 548] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 548] <... socket resumed>) = 3 [pid 549] <... futex resumed>) = 0 [pid 547] <... mmap resumed>) = 0x7f8062149000 [pid 548] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 549] <... futex resumed>) = 0 [pid 548] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 0 [pid 551] <... futex resumed>) = 1 [pid 550] <... set_robust_list resumed>) = 0 [pid 549] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... mprotect resumed>) = 0 [pid 548] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 545] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] rt_sigprocmask(SIG_BLOCK, ~[] [pid 545] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... socket resumed>) = 4 [pid 547] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 548] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 550] rt_sigprocmask(SIG_SETMASK, [] [pid 548] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 0 [pid 550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 547] <... clone3 resumed> => {parent_tid=[552]}, 88) = 552 [pid 545] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 547] rt_sigprocmask(SIG_SETMASK, [] [pid 545] <... futex resumed>) = 0 [pid 547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... restart_syscall resumed>) = 0 [pid 547] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... connect resumed>) = 0 [pid 547] <... futex resumed>) = 0 [pid 547] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 548] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 552 attached [pid 551] <... connect resumed>) = -1 EEXIST (File exists) [pid 550] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 548] dup(3 [pid 545] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 553 attached [pid 551] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... dup resumed>) = 5 [pid 545] <... futex resumed>) = 0 [pid 548] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 553 [pid 551] <... futex resumed>) = 1 [pid 549] <... futex resumed>) = 0 [pid 549] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... futex resumed>) = 0 [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 549] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 551] dup(3 [pid 549] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] ioctl(5, EVIOCGKEYCODE [pid 545] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 545] <... futex resumed>) = 0 [pid 551] <... dup resumed>) = 5 [pid 548] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... futex resumed>) = 1 [pid 549] <... futex resumed>) = 0 [pid 548] <... futex resumed>) = 0 [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 551] ioctl(5, EVIOCGKEYCODE [pid 549] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 551] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 549] <... futex resumed>) = 0 [pid 545] exit_group(0 [pid 549] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 548] <... futex resumed>) = ? [pid 545] <... exit_group resumed>) = ? [pid 549] exit_group(0) = ? [pid 548] +++ exited with 0 +++ [pid 553] set_robust_list(0x55558337b6a0, 24) = 0 [pid 553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 553] setpgid(0, 0) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 545] +++ exited with 0 +++ [pid 551] <... futex resumed>) = ? [pid 553] write(3, "1000", 4 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 553] <... write resumed>) = 4 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 553] close(3) = 0 [pid 553] write(1, "executing program\n", 18) = 18 [pid 553] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 551] +++ exited with 0 +++ [pid 549] +++ exited with 0 +++ [pid 553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 553] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 552] set_robust_list(0x7f80621699a0, 24 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[554]}, 88) = 554 [pid 553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 553] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 554 attached [pid 307] <... restart_syscall resumed>) = 0 [pid 554] set_robust_list(0x7f80621699a0, 24) = 0 [pid 554] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 554] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 554] <... socket resumed>) = 3 [pid 554] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 555 [pid 554] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] <... socket resumed>) = 4 [pid 554] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 554] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 550] <... socket resumed>) = 3 [pid 554] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 1 [pid 554] dup(3) = 5 [pid 554] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 554] <... futex resumed>) = 1 [pid 552] <... set_robust_list resumed>) = 0 [pid 550] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 554] ioctl(5, EVIOCGKEYCODE [pid 552] rt_sigprocmask(SIG_SETMASK, [] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 550] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 554] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 554] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 553] exit_group(0) = ? [pid 544] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 544] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 556 [pid 552] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 544] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 552] <... socket resumed>) = 3 [pid 550] <... socket resumed>) = 4 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 554] <... futex resumed>) = ? [pid 552] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = 1 [pid 550] <... futex resumed>) = 1 [pid 547] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = 0 [pid 552] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 550] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] <... futex resumed>) = 0 [pid 544] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... futex resumed>) = 0 [pid 552] <... socket resumed>) = 4 [pid 544] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 552] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = 1 [pid 547] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 547] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 556 attached ci2-android-6-1/strace-static-x86_64: Process 555 attached [pid 552] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 550] <... connect resumed>) = -1 EEXIST (File exists) [pid 547] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] <... connect resumed>) = 0 [pid 550] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] +++ exited with 0 +++ [pid 553] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 550] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 552] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] set_robust_list(0x55558337b6a0, 24 [pid 550] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 1 [pid 547] <... futex resumed>) = 0 [pid 555] <... set_robust_list resumed>) = 0 [pid 552] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 547] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = 0 [pid 552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 550] dup(3 [pid 547] <... futex resumed>) = 0 [pid 544] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 550] <... dup resumed>) = 5 [pid 552] dup(3 [pid 547] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] rt_sigprocmask(SIG_SETMASK, [] [pid 552] <... dup resumed>) = 5 [pid 550] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 552] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = 1 [pid 544] <... futex resumed>) = 0 [pid 556] set_robust_list(0x55558337b6a0, 24 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 550] ioctl(5, EVIOCGKEYCODE [pid 552] <... futex resumed>) = 1 [pid 547] <... futex resumed>) = 0 [pid 544] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 552] ioctl(5, EVIOCGKEYCODE [pid 550] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 547] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 556] <... set_robust_list resumed>) = 0 [pid 555] <... prctl resumed>) = 0 [pid 552] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 550] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... futex resumed>) = 0 [pid 544] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 557 attached [pid 555] setpgid(0, 0 [pid 552] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = 0 [pid 547] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 557] set_robust_list(0x55558337b6a0, 24 [pid 556] rt_sigprocmask(SIG_SETMASK, [] [pid 552] <... futex resumed>) = 0 [pid 550] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 557 [pid 555] <... setpgid resumed>) = 0 [pid 552] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] exit_group(0 [pid 544] exit_group(0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 552] <... futex resumed>) = ? [pid 550] <... futex resumed>) = ? [pid 547] <... exit_group resumed>) = ? [pid 544] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 557] <... set_robust_list resumed>) = 0 [pid 557] rt_sigprocmask(SIG_SETMASK, [] [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 556] <... prctl resumed>) = 0 [pid 557] setpgid(0, 0 [pid 556] setpgid(0, 0 [pid 557] <... setpgid resumed>) = 0 [pid 556] <... setpgid resumed>) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 550] +++ exited with 0 +++ [pid 544] +++ exited with 0 +++ [pid 557] <... openat resumed>) = 3 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 556] <... openat resumed>) = 3 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 556] write(3, "1000", 4) = 4 [pid 556] close(3 [pid 557] write(3, "1000", 4 [pid 555] <... openat resumed>) = 3 [pid 556] <... close resumed>) = 0 [pid 557] <... write resumed>) = 4 [pid 557] close(3 [pid 556] write(1, "executing program\n", 18 [pid 552] +++ exited with 0 +++ [pid 547] +++ exited with 0 +++ [pid 555] write(3, "1000", 4 [pid 557] <... close resumed>) = 0 [pid 555] <... write resumed>) = 4 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 556] <... write resumed>) = 18 [pid 555] close(3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 556] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... close resumed>) = 0 executing program [pid 557] write(1, "executing program\n", 18 [pid 555] write(1, "executing program\n", 18 [pid 557] <... write resumed>) = 18 [pid 555] <... write resumed>) = 18 [pid 557] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 0 executing program executing program [pid 557] <... futex resumed>) = 0 [pid 556] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 557] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 556] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 557] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 556] <... mmap resumed>) = 0x7f8062149000 [pid 557] <... mmap resumed>) = 0x7f8062149000 [pid 556] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 555] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 308] <... restart_syscall resumed>) = 0 [pid 557] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 556] <... mprotect resumed>) = 0 [pid 555] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 557] <... mprotect resumed>) = 0 [pid 556] rt_sigprocmask(SIG_BLOCK, ~[] [pid 555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 557] rt_sigprocmask(SIG_BLOCK, ~[] [pid 556] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 557] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 555] <... mmap resumed>) = 0x7f8062149000 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 556] <... clone3 resumed> => {parent_tid=[558]}, 88) = 558 ci2-android-6-1/strace-static-x86_64: Process 559 attached [pid 557] <... clone3 resumed> => {parent_tid=[559]}, 88) = 559 [pid 557] rt_sigprocmask(SIG_SETMASK, [] [pid 556] rt_sigprocmask(SIG_SETMASK, [] [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 557] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 0 [pid 556] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 560 attached ci2-android-6-1/strace-static-x86_64: Process 558 attached [pid 557] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 560 [pid 559] set_robust_list(0x7f80621699a0, 24 [pid 555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 560] set_robust_list(0x55558337b6a0, 24 [pid 558] set_robust_list(0x7f80621699a0, 24 [pid 555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 559] <... set_robust_list resumed>) = 0 [pid 560] <... set_robust_list resumed>) = 0 [pid 555] <... clone3 resumed> => {parent_tid=[561]}, 88) = 561 [pid 558] <... set_robust_list resumed>) = 0 [pid 555] rt_sigprocmask(SIG_SETMASK, [] [pid 559] rt_sigprocmask(SIG_SETMASK, [] [pid 555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] rt_sigprocmask(SIG_SETMASK, [] [pid 558] rt_sigprocmask(SIG_SETMASK, [] [pid 555] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 555] <... futex resumed>) = 0 [pid 559] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 555] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 559] <... socket resumed>) = 3 [pid 559] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 0 [pid 557] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... futex resumed>) = 1 [pid 559] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 559] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 0 [pid 557] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... futex resumed>) = 1 [pid 559] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 559] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 0 [pid 557] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... futex resumed>) = 1 [pid 559] dup(3) = 5 [pid 559] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] setpgid(0, 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 560] <... setpgid resumed>) = 0 [pid 557] <... futex resumed>) = 0 [pid 557] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] <... socket resumed>) = 3 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 559] <... futex resumed>) = 1 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 560] <... openat resumed>) = 3 [pid 558] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] write(3, "1000", 4 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] <... write resumed>) = 4 [pid 556] <... futex resumed>) = 0 [pid 556] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 559] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 0 [pid 557] exit_group(0) = ? [pid 560] close(3 [pid 558] <... futex resumed>) = 1 [pid 560] <... close resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 562 [pid 560] write(1, "executing program\n", 18 [pid 558] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 560] <... write resumed>) = 18 [pid 309] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 562 attached ci2-android-6-1/strace-static-x86_64: Process 561 attached [pid 560] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... socket resumed>) = 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = ? [pid 558] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] set_robust_list(0x55558337b6a0, 24 executing program [pid 561] set_robust_list(0x7f80621699a0, 24 [pid 560] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 558] <... futex resumed>) = 1 [pid 556] <... futex resumed>) = 0 [pid 562] <... set_robust_list resumed>) = 0 [pid 561] <... set_robust_list resumed>) = 0 [pid 560] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 558] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] <... futex resumed>) = 0 [pid 562] rt_sigprocmask(SIG_SETMASK, [] [pid 560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 561] rt_sigprocmask(SIG_SETMASK, [] [pid 560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 558] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] <... mmap resumed>) = 0x7f8062149000 [pid 558] <... connect resumed>) = -1 EEXIST (File exists) [pid 562] <... prctl resumed>) = 0 [pid 561] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 560] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 558] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] setpgid(0, 0 [pid 561] <... socket resumed>) = 3 [pid 560] <... mprotect resumed>) = 0 [pid 558] <... futex resumed>) = 1 [pid 556] <... futex resumed>) = 0 [pid 562] <... setpgid resumed>) = 0 [pid 561] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] rt_sigprocmask(SIG_BLOCK, ~[] [pid 558] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... futex resumed>) = 1 [pid 560] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 0 [pid 562] <... openat resumed>) = 3 [pid 561] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 559] +++ exited with 0 +++ [pid 558] dup(3 [pid 557] +++ exited with 0 +++ [pid 556] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 563 attached [pid 562] write(3, "1000", 4 [pid 561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 558] <... dup resumed>) = 5 [pid 555] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... write resumed>) = 4 [pid 561] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 560] <... clone3 resumed> => {parent_tid=[563]}, 88) = 563 [pid 563] set_robust_list(0x7f80621699a0, 24 [pid 558] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 563] <... set_robust_list resumed>) = 0 [pid 562] close(3 [pid 561] <... socket resumed>) = 4 [pid 560] rt_sigprocmask(SIG_SETMASK, [] [pid 558] <... futex resumed>) = 1 [pid 556] <... futex resumed>) = 0 [pid 563] rt_sigprocmask(SIG_SETMASK, [] [pid 562] <... close resumed>) = 0 [pid 560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 558] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 562] write(1, "executing program\n", 18 [pid 560] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] <... futex resumed>) = 0 executing program [pid 563] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 562] <... write resumed>) = 18 [pid 560] <... futex resumed>) = 0 [pid 558] ioctl(5, EVIOCGKEYCODE [pid 556] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... socket resumed>) = 3 [pid 560] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 562] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 0 [pid 558] <... futex resumed>) = 1 [pid 556] <... futex resumed>) = 0 [pid 561] <... futex resumed>) = 1 [pid 555] <... futex resumed>) = 0 [pid 563] <... futex resumed>) = 1 [pid 562] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 560] <... futex resumed>) = 0 [pid 558] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] exit_group(0 [pid 555] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 562] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 561] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 560] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] <... futex resumed>) = ? [pid 556] <... exit_group resumed>) = ? [pid 555] <... futex resumed>) = 0 [pid 563] <... socket resumed>) = 4 [pid 562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 561] <... connect resumed>) = 0 [pid 560] <... futex resumed>) = 0 [pid 558] +++ exited with 0 +++ [pid 556] +++ exited with 0 +++ [pid 555] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 561] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 563] <... futex resumed>) = 0 [pid 562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 561] <... futex resumed>) = 0 [pid 560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 555] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 563] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 562] <... mmap resumed>) = 0x7f8062149000 [pid 561] dup(3 [pid 560] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 563] <... connect resumed>) = -1 EEXIST (File exists) [pid 562] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 561] <... dup resumed>) = 5 [pid 560] <... futex resumed>) = 0 [pid 555] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 0 [pid 560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 563] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] <... mprotect resumed>) = 0 [pid 561] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 560] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 563] dup(3 [pid 562] rt_sigprocmask(SIG_BLOCK, ~[] [pid 561] <... futex resumed>) = 1 [pid 560] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 563] <... dup resumed>) = 5 [pid 562] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 561] ioctl(5, EVIOCGKEYCODE [pid 555] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 563] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 0 [pid 563] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 560] <... futex resumed>) = 0 [pid 563] ioctl(5, EVIOCGKEYCODE [pid 560] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 563] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 1 [pid 562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 561] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 560] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 564 [pid 563] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] exit_group(0 [pid 563] <... futex resumed>) = ? [pid 560] <... exit_group resumed>) = ? [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 565 attached ci2-android-6-1/strace-static-x86_64: Process 564 attached [pid 563] +++ exited with 0 +++ [pid 561] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 562] <... clone3 resumed> => {parent_tid=[565]}, 88) = 565 [pid 561] <... futex resumed>) = 1 [pid 555] <... futex resumed>) = 0 [pid 564] set_robust_list(0x55558337b6a0, 24 [pid 562] rt_sigprocmask(SIG_SETMASK, [] [pid 561] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 565] set_robust_list(0x7f80621699a0, 24 [pid 555] exit_group(0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 561] <... futex resumed>) = ? [pid 555] <... exit_group resumed>) = ? [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 564] <... set_robust_list resumed>) = 0 [pid 562] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] rt_sigprocmask(SIG_SETMASK, [] [pid 561] +++ exited with 0 +++ [pid 564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 564] setpgid(0, 0) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] <... set_robust_list resumed>) = 0 [pid 562] <... futex resumed>) = 0 [pid 555] +++ exited with 0 +++ [pid 565] rt_sigprocmask(SIG_SETMASK, [] [pid 564] <... openat resumed>) = 3 [pid 562] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 565] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 565] <... socket resumed>) = 3 [pid 565] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 565] <... futex resumed>) = 1 [pid 562] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 565] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 562] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 565] <... socket resumed>) = 4 [pid 564] write(3, "1000", 4 [pid 562] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 566 attached [pid 565] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] <... write resumed>) = 4 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 566 [pid 566] set_robust_list(0x55558337b6a0, 24 [pid 565] <... futex resumed>) = 0 [pid 562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 566] <... set_robust_list resumed>) = 0 [pid 565] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] close(3 [pid 562] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] rt_sigprocmask(SIG_SETMASK, [] [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 564] <... close resumed>) = 0 [pid 562] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 565] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 564] write(1, "executing program\n", 18 executing program [pid 562] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] <... connect resumed>) = 0 [pid 564] <... write resumed>) = 18 [pid 566] <... prctl resumed>) = 0 [pid 565] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] setpgid(0, 0 [pid 565] <... futex resumed>) = 1 [pid 562] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 566] <... setpgid resumed>) = 0 [pid 565] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 562] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 564] <... futex resumed>) = 0 [pid 566] <... openat resumed>) = 3 [pid 565] dup(3 [pid 562] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] write(3, "1000", 4 [pid 565] <... dup resumed>) = 5 [pid 566] <... write resumed>) = 4 [pid 565] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] close(3 [pid 565] <... futex resumed>) = 1 [pid 562] <... futex resumed>) = 0 [pid 564] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 566] <... close resumed>) = 0 [pid 565] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 562] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 567 [pid 566] write(1, "executing program\n", 18 [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 562] <... futex resumed>) = 0 [pid 566] <... write resumed>) = 18 [pid 565] ioctl(5, EVIOCGKEYCODE [pid 564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 562] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 566] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 566] <... futex resumed>) = 0 [pid 565] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... mmap resumed>) = 0x7f8062149000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 565] <... futex resumed>) = 1 [pid 564] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 562] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 567 attached [pid 566] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 565] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] <... mprotect resumed>) = 0 [pid 562] exit_group(0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 565] <... futex resumed>) = ? [pid 564] rt_sigprocmask(SIG_BLOCK, ~[] [pid 562] <... exit_group resumed>) = ? [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 567] set_robust_list(0x55558337b6a0, 24 [pid 566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 565] +++ exited with 0 +++ [pid 564] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 567] <... set_robust_list resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 564] <... clone3 resumed> => {parent_tid=[568]}, 88) = 568 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 564] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 568 attached ci2-android-6-1/strace-static-x86_64: Process 569 attached [pid 567] <... prctl resumed>) = 0 [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 562] +++ exited with 0 +++ [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 569 [pid 568] set_robust_list(0x7f80621699a0, 24 [pid 567] setpgid(0, 0 [pid 566] <... mmap resumed>) = 0x7f8062149000 [pid 564] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 567] <... setpgid resumed>) = 0 [pid 566] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 564] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 566] <... mprotect resumed>) = 0 [pid 564] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] <... openat resumed>) = 3 [pid 566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 567] write(3, "1000", 4 [pid 566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 567] <... write resumed>) = 4 [pid 567] close(3) = 0 [pid 567] write(1, "executing program\n", 18 [pid 566] <... clone3 resumed> => {parent_tid=[570]}, 88) = 570 [pid 567] <... write resumed>) = 18 executing program [pid 566] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... restart_syscall resumed>) = 0 [pid 566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 567] <... futex resumed>) = 0 [pid 567] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 566] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 567] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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) = 0x7f8062149000 [pid 567] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 571 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 569] set_robust_list(0x55558337b6a0, 24 [pid 568] <... set_robust_list resumed>) = 0 [pid 567] <... clone3 resumed> => {parent_tid=[572]}, 88) = 572 [pid 567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 567] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 570 attached [pid 570] set_robust_list(0x7f80621699a0, 24 [pid 569] <... set_robust_list resumed>) = 0 [pid 568] rt_sigprocmask(SIG_SETMASK, [] [pid 570] <... set_robust_list resumed>) = 0 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 570] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] rt_sigprocmask(SIG_SETMASK, [] [pid 570] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 570] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 566] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... socket resumed>) = 4 [pid 568] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 566] <... futex resumed>) = 0 [pid 570] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 568] <... socket resumed>) = 3 [pid 566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 570] <... futex resumed>) = 0 [pid 568] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 568] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 564] <... futex resumed>) = 0 [pid 569] <... prctl resumed>) = 0 [pid 568] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 564] <... futex resumed>) = 0 [pid 569] setpgid(0, 0 [pid 564] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 569] <... setpgid resumed>) = 0 [pid 568] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IPci2-android-6-1/strace-static-x86_64: Process 571 attached [pid 570] <... connect resumed>) = 0 [pid 570] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 570] dup(3 [pid 566] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... socket resumed>) = 4 [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 566] <... futex resumed>) = 0 [pid 570] <... dup resumed>) = 5 [pid 566] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... openat resumed>) = 3 [pid 570] <... futex resumed>) = 1 [pid 568] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 564] <... futex resumed>) = 0 [pid 570] ioctl(5, EVIOCGKEYCODE [pid 569] write(3, "1000", 4 [pid 568] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 572 attached [pid 571] set_robust_list(0x55558337b6a0, 24 [pid 570] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 566] <... futex resumed>) = 0 [pid 564] <... futex resumed>) = 0 [pid 568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 572] set_robust_list(0x7f80621699a0, 24 [pid 571] <... set_robust_list resumed>) = 0 [pid 570] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... write resumed>) = 4 [pid 566] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... set_robust_list resumed>) = 0 [pid 570] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 572] rt_sigprocmask(SIG_SETMASK, [] [pid 570] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] close(3 [pid 568] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 566] exit_group(0 [pid 571] rt_sigprocmask(SIG_SETMASK, [] [pid 569] <... close resumed>) = 0 [pid 566] <... exit_group resumed>) = ? [pid 568] <... connect resumed>) = -1 EEXIST (File exists) [pid 572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 570] <... futex resumed>) = ? [pid 568] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 569] write(1, "executing program\n", 18 [pid 572] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 569] <... write resumed>) = 18 executing program [pid 568] <... futex resumed>) = 1 [pid 564] <... futex resumed>) = 0 [pid 572] <... socket resumed>) = 3 [pid 571] <... prctl resumed>) = 0 [pid 569] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] dup(3 [pid 564] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 570] +++ exited with 0 +++ [pid 566] +++ exited with 0 +++ [pid 567] <... futex resumed>) = 0 [pid 564] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... futex resumed>) = 1 [pid 567] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 567] <... futex resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 567] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... socket resumed>) = 4 [pid 571] setpgid(0, 0 [pid 569] <... futex resumed>) = 0 [pid 568] <... dup resumed>) = 5 [pid 571] <... setpgid resumed>) = 0 [pid 569] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 568] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 569] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 572] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = 1 [pid 564] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 1 [pid 569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 567] <... futex resumed>) = 0 [pid 564] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 567] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 572] <... connect resumed>) = 0 [pid 571] <... openat resumed>) = 3 [pid 569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 568] ioctl(5, EVIOCGKEYCODE [pid 567] <... futex resumed>) = 0 [pid 564] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] write(3, "1000", 4 [pid 569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 568] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 567] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... futex resumed>) = 0 [pid 571] <... write resumed>) = 4 [pid 569] <... mmap resumed>) = 0x7f8062149000 [pid 568] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 572] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] close(3 [pid 569] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 568] <... futex resumed>) = 1 [pid 567] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] <... close resumed>) = 0 [pid 569] <... mprotect resumed>) = 0 [pid 568] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] <... futex resumed>) = 0 [pid 564] exit_group(0 [pid 572] dup(3 [pid 567] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 564] <... exit_group resumed>) = ? [pid 568] <... futex resumed>) = ? [pid 572] <... dup resumed>) = 5 [pid 572] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 572] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 567] <... futex resumed>) = 0 [pid 572] ioctl(5, EVIOCGKEYCODE [pid 567] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 572] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 572] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] exit_group(0 [pid 572] <... futex resumed>) = ? [pid 568] +++ exited with 0 +++ [pid 567] <... exit_group resumed>) = ? [pid 564] +++ exited with 0 +++ [pid 572] +++ exited with 0 +++ [pid 571] write(1, "executing program\n", 18 executing program [pid 569] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 571] <... write resumed>) = 18 [pid 569] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 567] +++ exited with 0 +++ [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 573 attached [pid 571] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] set_robust_list(0x7f80621699a0, 24 [pid 571] <... futex resumed>) = 0 [pid 569] <... clone3 resumed> => {parent_tid=[573]}, 88) = 573 [pid 573] <... set_robust_list resumed>) = 0 [pid 571] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 569] rt_sigprocmask(SIG_SETMASK, [] [pid 573] rt_sigprocmask(SIG_SETMASK, [] [pid 571] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 569] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 569] <... futex resumed>) = 0 [pid 573] <... socket resumed>) = 3 [pid 571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 569] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... restart_syscall resumed>) = 0 [pid 573] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... mmap resumed>) = 0x7f8062149000 [pid 573] <... futex resumed>) = 0 [pid 571] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 571] <... mprotect resumed>) = 0 [pid 573] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 569] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 571] rt_sigprocmask(SIG_BLOCK, ~[] [pid 569] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 573] <... socket resumed>) = 4 [pid 571] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 569] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 574 attached [pid 573] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] set_robust_list(0x55558337b6a0, 24 [pid 573] <... futex resumed>) = 0 [pid 569] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 574 [pid 574] <... set_robust_list resumed>) = 0 [pid 571] <... clone3 resumed> => {parent_tid=[575]}, 88) = 575 [pid 569] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 574] rt_sigprocmask(SIG_SETMASK, [] [pid 573] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 571] rt_sigprocmask(SIG_SETMASK, [] [pid 569] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 571] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... prctl resumed>) = 0 [pid 571] <... futex resumed>) = 0 [pid 573] <... connect resumed>) = 0 [pid 571] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] setpgid(0, 0 [pid 573] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... setpgid resumed>) = 0 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 573] <... futex resumed>) = 1 [pid 569] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 575 attached [pid 573] dup(3 [pid 569] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] write(3, "1000", 4) = 4 [pid 569] <... futex resumed>) = 0 [pid 573] <... dup resumed>) = 5 [pid 574] close(3 [pid 573] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] <... close resumed>) = 0 [pid 573] <... futex resumed>) = 0 [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] write(1, "executing program\n", 18) = 18 [pid 569] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] ioctl(5, EVIOCGKEYCODE [pid 569] <... futex resumed>) = 0 [pid 574] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 569] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 574] <... futex resumed>) = 0 [pid 573] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 569] <... futex resumed>) = 0 [pid 573] <... futex resumed>) = 1 [pid 575] set_robust_list(0x7f80621699a0, 24 [pid 574] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 575] <... set_robust_list resumed>) = 0 [pid 574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 573] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 569] exit_group(0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 575] rt_sigprocmask(SIG_SETMASK, [] [pid 574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 573] <... futex resumed>) = ? [pid 569] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 576 attached [pid 575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] <... mmap resumed>) = 0x7f8062149000 [pid 573] +++ exited with 0 +++ [pid 576] set_robust_list(0x55558337b6a0, 24 [pid 574] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 576 [pid 576] <... set_robust_list resumed>) = 0 [pid 574] <... mprotect resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 576] rt_sigprocmask(SIG_SETMASK, [] [pid 574] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 569] +++ exited with 0 +++ [pid 576] <... prctl resumed>) = 0 [pid 575] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 576] setpgid(0, 0 [pid 574] <... clone3 resumed> => {parent_tid=[577]}, 88) = 577 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 576] <... setpgid resumed>) = 0 [pid 575] <... socket resumed>) = 3 [pid 574] rt_sigprocmask(SIG_SETMASK, [] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 576] <... openat resumed>) = 3 [pid 575] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] write(3, "1000", 4 [pid 574] <... futex resumed>) = 0 [pid 576] <... write resumed>) = 4 [pid 574] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] close(3 [pid 575] <... futex resumed>) = 1 [pid 571] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 571] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 [pid 575] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... close resumed>) = 0 [pid 576] write(1, "executing program\n", 18) = 18 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 575] <... socket resumed>) = 4 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 576] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 575] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 578 [pid 576] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 575] <... futex resumed>) = 1 [pid 571] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 579 [pid 571] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 571] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 575] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 571] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 580 attached ci2-android-6-1/strace-static-x86_64: Process 579 attached ci2-android-6-1/strace-static-x86_64: Process 577 attached [pid 575] <... connect resumed>) = 0 [pid 575] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... clone3 resumed> => {parent_tid=[580]}, 88) = 580 [pid 571] <... futex resumed>) = 0 [pid 575] <... futex resumed>) = 1 [pid 571] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 575] dup(3 [pid 571] <... futex resumed>) = 0 [pid 576] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... dup resumed>) = 5 [pid 571] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... futex resumed>) = 0 [pid 575] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] set_robust_list(0x7f80621699a0, 24 [pid 571] <... futex resumed>) = 0 [pid 575] <... futex resumed>) = 1 [pid 577] <... set_robust_list resumed>) = 0 [pid 571] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] ioctl(5, EVIOCGKEYCODE [pid 571] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 578 attached [pid 571] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 578] set_robust_list(0x55558337b6a0, 24 [pid 577] rt_sigprocmask(SIG_SETMASK, [] [pid 575] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 577] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 577] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 574] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... socket resumed>) = 4 [pid 574] <... futex resumed>) = 0 [pid 577] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... futex resumed>) = 0 [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 574] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] set_robust_list(0x7f80621699a0, 24 [pid 578] <... set_robust_list resumed>) = 0 [pid 577] <... connect resumed>) = -1 EEXIST (File exists) [pid 575] <... futex resumed>) = 1 [pid 574] <... futex resumed>) = 0 [pid 571] <... futex resumed>) = 0 [pid 580] <... set_robust_list resumed>) = 0 [pid 579] set_robust_list(0x55558337b6a0, 24 [pid 577] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] rt_sigprocmask(SIG_SETMASK, [] [pid 579] <... set_robust_list resumed>) = 0 [pid 578] rt_sigprocmask(SIG_SETMASK, [] [pid 577] <... futex resumed>) = 0 [pid 575] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] exit_group(0 [pid 580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 579] rt_sigprocmask(SIG_SETMASK, [] [pid 578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] dup(3 [pid 574] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] <... dup resumed>) = 5 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 575] <... futex resumed>) = ? [pid 574] <... futex resumed>) = 0 [pid 571] <... exit_group resumed>) = ? [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 577] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... socket resumed>) = 3 [pid 579] <... prctl resumed>) = 0 [pid 577] <... futex resumed>) = 0 [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] setpgid(0, 0 [pid 577] ioctl(5, EVIOCGKEYCODE [pid 574] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... setpgid resumed>) = 0 [pid 577] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 574] <... futex resumed>) = 0 [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 577] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... openat resumed>) = 3 [pid 577] <... futex resumed>) = 0 [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 1 [pid 579] write(3, "1000", 4 [pid 578] <... prctl resumed>) = 0 [pid 577] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] <... futex resumed>) = 0 [pid 575] +++ exited with 0 +++ [pid 574] exit_group(0 [pid 571] +++ exited with 0 +++ [pid 580] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] <... write resumed>) = 4 [pid 577] <... futex resumed>) = ? [pid 576] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... exit_group resumed>) = ? [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] close(3 [pid 578] setpgid(0, 0 [pid 577] +++ exited with 0 +++ [pid 576] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 580] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 579] <... close resumed>) = 0 [pid 576] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] +++ exited with 0 +++ [pid 578] <... setpgid resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 580] <... socket resumed>) = 4 [pid 579] write(1, "executing program\n", 18 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 580] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... write resumed>) = 18 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 580] <... futex resumed>) = 1 [pid 579] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 580] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] <... futex resumed>) = 0 [pid 576] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 578] <... openat resumed>) = 3 [pid 576] <... futex resumed>) = 0 [pid 580] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 579] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 576] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 580] <... connect resumed>) = 0 [pid 579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 580] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... mmap resumed>) = 0x7f8062149000 [pid 578] write(3, "1000", 4 [pid 580] <... futex resumed>) = 1 [pid 579] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 576] <... futex resumed>) = 0 [pid 578] <... write resumed>) = 4 [pid 580] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] <... mprotect resumed>) = 0 [pid 578] close(3 [pid 576] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] rt_sigprocmask(SIG_BLOCK, ~[] [pid 578] <... close resumed>) = 0 [pid 576] <... futex resumed>) = 0 [pid 580] dup(3 [pid 579] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 578] write(1, "executing program\n", 18 [pid 576] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... dup resumed>) = 5 executing program [pid 579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 578] <... write resumed>) = 18 [pid 580] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] <... clone3 resumed> => {parent_tid=[581]}, 88) = 581 [pid 578] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] <... futex resumed>) = 0 [pid 580] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] rt_sigprocmask(SIG_SETMASK, [] [pid 576] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 578] <... futex resumed>) = 0 [pid 576] <... futex resumed>) = 0 [pid 580] ioctl(5, EVIOCGKEYCODE [pid 579] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 576] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 579] <... futex resumed>) = 0 [pid 578] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 580] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 580] <... futex resumed>) = 1 [pid 578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 576] <... futex resumed>) = 0 [pid 580] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 576] exit_group(0 [pid 580] <... futex resumed>) = ? [pid 578] <... mmap resumed>) = 0x7f8062149000 [pid 576] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 581 attached [pid 580] +++ exited with 0 +++ [pid 578] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 581] set_robust_list(0x7f80621699a0, 24 [pid 578] <... mprotect resumed>) = 0 [pid 576] +++ exited with 0 +++ [pid 578] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 578] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 581] <... set_robust_list resumed>) = 0 [pid 581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 578] <... clone3 resumed> => {parent_tid=[582]}, 88) = 582 [pid 578] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... restart_syscall resumed>) = 0 [pid 578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 578] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 581] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 578] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 581] <... socket resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 581] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 581] <... futex resumed>) = 1 [pid 579] <... futex resumed>) = 0 [pid 581] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 579] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... socket resumed>) = 4 [pid 579] <... futex resumed>) = 0 [pid 581] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 0 [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 579] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 583 attached ci2-android-6-1/strace-static-x86_64: Process 582 attached [pid 581] <... connect resumed>) = 0 [pid 579] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 583 [pid 581] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 0 [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] dup(3 [pid 579] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... dup resumed>) = 5 [pid 579] <... futex resumed>) = 0 [pid 581] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 0 [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] ioctl(5, EVIOCGKEYCODE [pid 579] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 579] <... futex resumed>) = 0 [pid 581] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 0 [pid 579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] exit_group(0 [pid 581] <... futex resumed>) = ? [pid 579] <... exit_group resumed>) = ? [pid 583] set_robust_list(0x55558337b6a0, 24 [pid 582] set_robust_list(0x7f80621699a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 583] <... set_robust_list resumed>) = 0 [pid 583] rt_sigprocmask(SIG_SETMASK, [] [pid 582] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 581] +++ exited with 0 +++ [pid 579] +++ 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 582] rt_sigprocmask(SIG_SETMASK, [] [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... restart_syscall resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 583] <... openat resumed>) = 3 [pid 582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 583] write(3, "1000", 4 [pid 582] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 583] <... write resumed>) = 4 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 583] close(3 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 583] <... close resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 582] <... socket resumed>) = 3 [pid 582] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 578] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 584 attached [pid 583] write(1, "executing program\n", 18 [pid 582] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] set_robust_list(0x55558337b6a0, 24 [pid 583] <... write resumed>) = 18 executing program [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 584 [pid 584] <... set_robust_list resumed>) = 0 [pid 583] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 584] rt_sigprocmask(SIG_SETMASK, [] [pid 583] <... futex resumed>) = 0 [pid 578] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 583] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 582] <... futex resumed>) = 0 [pid 578] <... futex resumed>) = 1 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 583] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 582] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 578] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... prctl resumed>) = 0 [pid 583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 584] setpgid(0, 0 [pid 583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 582] <... socket resumed>) = 4 [pid 584] <... setpgid resumed>) = 0 [pid 583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 583] <... mmap resumed>) = 0x7f8062149000 [pid 582] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... openat resumed>) = 3 [pid 583] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 584] write(3, "1000", 4 [pid 583] <... mprotect resumed>) = 0 [pid 582] <... futex resumed>) = 1 [pid 584] <... write resumed>) = 4 [pid 583] rt_sigprocmask(SIG_BLOCK, ~[] [pid 578] <... futex resumed>) = 0 [pid 584] close(3 [pid 583] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 582] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 584] <... close resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 585 attached [pid 584] write(1, "executing program\n", 18 [pid 582] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 578] <... futex resumed>) = 0 executing program [pid 585] set_robust_list(0x7f80621699a0, 24 [pid 584] <... write resumed>) = 18 [pid 583] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585 [pid 582] <... connect resumed>) = 0 [pid 578] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 584] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] rt_sigprocmask(SIG_SETMASK, [] [pid 582] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 584] <... futex resumed>) = 0 [pid 583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 582] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 585] <... set_robust_list resumed>) = 0 [pid 584] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 583] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 584] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 583] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 586 [pid 584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 583] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 578] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 584] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 306] <... restart_syscall resumed>) = 0 [pid 585] rt_sigprocmask(SIG_SETMASK, [] [pid 582] <... futex resumed>) = 0 [pid 578] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 586 attached ci2-android-6-1/strace-static-x86_64: Process 587 attached [pid 585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 584] <... clone3 resumed> => {parent_tid=[587]}, 88) = 587 [pid 582] dup(3 [pid 578] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] rt_sigprocmask(SIG_SETMASK, [] [pid 582] <... dup resumed>) = 5 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 582] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 584] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 587] set_robust_list(0x7f80621699a0, 24 [pid 586] set_robust_list(0x55558337b6a0, 24 [pid 585] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 584] <... futex resumed>) = 0 [pid 582] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 588 attached [pid 584] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] set_robust_list(0x55558337b6a0, 24 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 588 [pid 588] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 588] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 588] <... rt_sigprocmask resumed>, 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) = 3 [pid 585] <... socket resumed>) = 3 [pid 578] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] write(3, "1000", 4) = 4 [pid 588] close(3) = 0 [pid 588] write(1, "executing program\n", 18) = 18 [pid 588] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 588] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 588] rt_sigprocmask(SIG_BLOCK, ~[] [pid 587] <... set_robust_list resumed>) = 0 [pid 586] <... set_robust_list resumed>) = 0 [pid 585] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 578] <... futex resumed>) = 1 [pid 588] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 585] <... futex resumed>) = 1 [pid 583] <... futex resumed>) = 0 [pid 586] rt_sigprocmask(SIG_SETMASK, [] [pid 582] ioctl(5, EVIOCGKEYCODE [pid 578] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 585] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] <... futex resumed>) = 0 [pid 582] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... clone3 resumed> => {parent_tid=[589]}, 88) = 589 [pid 583] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 582] <... futex resumed>) = 1 [pid 588] rt_sigprocmask(SIG_SETMASK, [] [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 585] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 582] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] <... futex resumed>) = 0 [pid 588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 588] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... socket resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 589 attached [pid 578] exit_group(0 [pid 586] <... prctl resumed>) = 0 [pid 585] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = ? [pid 578] <... exit_group resumed>) = ? [pid 586] setpgid(0, 0 [pid 585] <... futex resumed>) = 1 [pid 583] <... futex resumed>) = 0 [pid 582] +++ exited with 0 +++ [pid 583] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] set_robust_list(0x7f80621699a0, 24) = 0 [pid 589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 589] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 585] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 589] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 578] +++ exited with 0 +++ [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... connect resumed>) = 0 [pid 586] <... setpgid resumed>) = 0 [pid 585] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 585] <... futex resumed>) = 1 [pid 583] <... futex resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 585] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... openat resumed>) = 3 [pid 585] dup(3 [pid 589] <... futex resumed>) = 1 [pid 586] write(3, "1000", 4 [pid 585] <... dup resumed>) = 5 [pid 589] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 586] <... write resumed>) = 4 [pid 585] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] close(3 [pid 583] <... futex resumed>) = 0 [pid 585] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... close resumed>) = 0 [pid 585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] <... futex resumed>) = 0 [pid 586] write(1, "executing program\n", 18 [pid 585] ioctl(5, EVIOCGKEYCODE [pid 583] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... write resumed>) = 18 [pid 585] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 589] <... socket resumed>) = 4 [pid 585] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = 1 [pid 583] <... futex resumed>) = 0 [pid 586] <... futex resumed>) = 0 [pid 585] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] exit_group(0 [pid 587] rt_sigprocmask(SIG_SETMASK, [] [pid 586] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 585] <... futex resumed>) = ? [pid 583] <... exit_group resumed>) = ? [pid 587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 586] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 585] +++ exited with 0 +++ [pid 589] <... futex resumed>) = 1 [pid 586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 588] <... futex resumed>) = 0 [pid 587] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 583] +++ exited with 0 +++ [pid 589] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 587] <... socket resumed>) = 3 [pid 586] <... mmap resumed>) = 0x7f8062149000 executing program [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 587] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... futex resumed>) = 1 [pid 586] <... mprotect resumed>) = 0 [pid 587] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 587] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... futex resumed>) = 1 [pid 587] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 586] rt_sigprocmask(SIG_BLOCK, ~[] [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 586] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 587] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... futex resumed>) = 1 [pid 587] dup(3 [pid 586] <... clone3 resumed> => {parent_tid=[590]}, 88) = 590 [pid 587] <... dup resumed>) = 5 [pid 586] rt_sigprocmask(SIG_SETMASK, [] [pid 587] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 587] <... futex resumed>) = 1 [pid 586] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... futex resumed>) = 0 [pid 587] ioctl(5, EVIOCGKEYCODE [pid 584] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 586] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = 0 [pid 587] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... futex resumed>) = 0 [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 589] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 587] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 584] exit_group(0 [pid 587] <... futex resumed>) = ? [pid 584] <... exit_group resumed>) = ? [pid 589] <... connect resumed>) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 590 attached [pid 590] set_robust_list(0x7f80621699a0, 24 [pid 589] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] <... set_robust_list resumed>) = 0 [pid 587] +++ exited with 0 +++ [pid 584] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 589] <... futex resumed>) = 1 [pid 588] <... futex resumed>) = 0 [pid 589] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 588] <... futex resumed>) = 0 [pid 589] dup(3 [pid 588] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... dup resumed>) = 5 [pid 589] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] <... futex resumed>) = 0 [pid 589] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 588] <... futex resumed>) = 0 [pid 589] ioctl(5, EVIOCGKEYCODE [pid 588] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 589] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... restart_syscall resumed>) = 0 [pid 589] <... futex resumed>) = 1 [pid 588] <... futex resumed>) = 0 [pid 589] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] exit_group(0 [pid 589] <... futex resumed>) = ? [pid 588] <... exit_group resumed>) = ? [pid 590] rt_sigprocmask(SIG_SETMASK, [] [pid 589] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 590] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 590] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 588] +++ exited with 0 +++ [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 590] <... socket resumed>) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 590] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 591 attached [pid 310] <... restart_syscall resumed>) = 0 [pid 591] set_robust_list(0x55558337b6a0, 24 [pid 586] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 591 [pid 591] <... set_robust_list resumed>) = 0 [pid 586] <... futex resumed>) = 1 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 591] rt_sigprocmask(SIG_SETMASK, [] [pid 590] <... futex resumed>) = 0 [pid 586] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 590] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 592 attached [pid 591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] set_robust_list(0x55558337b6a0, 24 [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 590] <... socket resumed>) = 4 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 592 [pid 592] <... set_robust_list resumed>) = 0 [pid 591] <... prctl resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 592] rt_sigprocmask(SIG_SETMASK, [] [pid 591] setpgid(0, 0 [pid 590] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 591] <... setpgid resumed>) = 0 [pid 590] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 593 ci2-android-6-1/strace-static-x86_64: Process 593 attached [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 586] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 590] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 592] <... prctl resumed>) = 0 [pid 591] <... openat resumed>) = 3 [pid 586] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] setpgid(0, 0 [pid 591] write(3, "1000", 4 [pid 586] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 592] <... setpgid resumed>) = 0 [pid 591] <... write resumed>) = 4 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 591] close(3 [pid 590] <... connect resumed>) = 0 [pid 593] set_robust_list(0x55558337b6a0, 24 [pid 592] <... openat resumed>) = 3 [pid 591] <... close resumed>) = 0 [pid 590] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... set_robust_list resumed>) = 0 [pid 592] write(3, "1000", 4 [pid 591] write(1, "executing program\n", 18 [pid 590] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 593] rt_sigprocmask(SIG_SETMASK, [] [pid 592] <... write resumed>) = 4 [pid 590] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 586] <... futex resumed>) = 0 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 590] dup(3 [pid 586] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] <... prctl resumed>) = 0 [pid 590] <... dup resumed>) = 5 [pid 593] setpgid(0, 0 [pid 590] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... setpgid resumed>) = 0 [pid 590] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 590] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... openat resumed>) = 3 [pid 591] <... write resumed>) = 18 [pid 590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 586] <... futex resumed>) = 0 executing program [pid 593] write(3, "1000", 4 [pid 591] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] ioctl(5, EVIOCGKEYCODE [pid 586] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] <... write resumed>) = 4 [pid 592] close(3 [pid 591] <... futex resumed>) = 0 [pid 590] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 593] close(3 [pid 592] <... close resumed>) = 0 [pid 591] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 590] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... close resumed>) = 0 [pid 592] write(1, "executing program\n", 18 [pid 591] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 590] <... futex resumed>) = 1 [pid 586] <... futex resumed>) = 0 executing program [pid 593] write(1, "executing program\n", 18 [pid 592] <... write resumed>) = 18 [pid 591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 590] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] exit_group(0 [pid 593] <... write resumed>) = 18 executing program [pid 592] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 590] <... futex resumed>) = ? [pid 586] <... exit_group resumed>) = ? [pid 306] <... restart_syscall resumed>) = 0 [pid 593] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 590] +++ exited with 0 +++ [pid 592] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 591] <... mmap resumed>) = 0x7f8062149000 [pid 592] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 591] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 586] +++ exited with 0 +++ [pid 593] <... futex resumed>) = 0 [pid 592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 591] <... mprotect resumed>) = 0 [pid 593] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 591] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 593] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 591] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 594 attached [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] <... mmap resumed>) = 0x7f8062149000 [pid 594] set_robust_list(0x7f80621699a0, 24 [pid 592] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 591] <... clone3 resumed> => {parent_tid=[594]}, 88) = 594 [pid 594] <... set_robust_list resumed>) = 0 [pid 593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 592] <... mprotect resumed>) = 0 [pid 591] rt_sigprocmask(SIG_SETMASK, [] [pid 594] rt_sigprocmask(SIG_SETMASK, [] [pid 593] <... mmap resumed>) = 0x7f8062149000 [pid 592] rt_sigprocmask(SIG_BLOCK, ~[] [pid 591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 595 [pid 594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 593] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 592] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 591] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 593] <... mprotect resumed>) = 0 [pid 592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 591] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 596 attached ci2-android-6-1/strace-static-x86_64: Process 595 attached [pid 594] <... socket resumed>) = 3 [pid 593] rt_sigprocmask(SIG_BLOCK, ~[] [pid 591] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 596] set_robust_list(0x7f80621699a0, 24 [pid 594] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 592] <... clone3 resumed> => {parent_tid=[596]}, 88) = 596 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... set_robust_list resumed>) = 0 [pid 594] <... futex resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 592] rt_sigprocmask(SIG_SETMASK, [] [pid 591] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] rt_sigprocmask(SIG_SETMASK, [] [pid 594] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 591] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 597 attached [pid 596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 595] set_robust_list(0x55558337b6a0, 24 [pid 594] <... socket resumed>) = 4 [pid 593] <... clone3 resumed> => {parent_tid=[597]}, 88) = 597 [pid 592] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 594] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 597] set_robust_list(0x7f80621699a0, 24 [pid 596] <... socket resumed>) = 3 [pid 595] <... set_robust_list resumed>) = 0 [pid 594] <... futex resumed>) = 0 [pid 593] rt_sigprocmask(SIG_SETMASK, [] [pid 592] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] <... futex resumed>) = 0 [pid 596] <... futex resumed>) = 0 [pid 595] rt_sigprocmask(SIG_SETMASK, [] [pid 594] <... connect resumed>) = 0 [pid 593] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... futex resumed>) = 0 [pid 592] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] <... socket resumed>) = 4 [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 594] <... futex resumed>) = 0 [pid 593] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 592] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... prctl resumed>) = 0 [pid 594] dup(3 [pid 592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] <... futex resumed>) = 0 [pid 596] <... futex resumed>) = 0 [pid 594] <... dup resumed>) = 5 [pid 592] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... set_robust_list resumed>) = 0 [pid 596] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 595] setpgid(0, 0 [pid 594] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... restart_syscall resumed>) = 0 [pid 596] <... connect resumed>) = -1 EEXIST (File exists) [pid 594] <... futex resumed>) = 0 [pid 592] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... setpgid resumed>) = 0 [pid 596] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] ioctl(5, EVIOCGKEYCODE [pid 592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] <... futex resumed>) = 0 [pid 596] <... futex resumed>) = 0 [pid 595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 594] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 592] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] dup(3 [pid 595] <... openat resumed>) = 3 [pid 594] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 596] <... dup resumed>) = 5 [pid 594] <... futex resumed>) = 0 [pid 592] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] exit_group(0 [pid 595] write(3, "1000", 4 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 596] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] <... write resumed>) = 4 [pid 592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 591] <... exit_group resumed>) = ? [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 597] rt_sigprocmask(SIG_SETMASK, [] [pid 596] <... futex resumed>) = 0 [pid 595] close(3 [pid 594] +++ exited with 0 +++ [pid 592] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 598 attached [pid 597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 595] <... close resumed>) = 0 [pid 591] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 598 [pid 597] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 596] ioctl(5, EVIOCGKEYCODE executing program [pid 595] write(1, "executing program\n", 18 [pid 592] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 597] <... socket resumed>) = 3 [pid 596] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 595] <... write resumed>) = 18 [pid 592] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 597] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 597] <... futex resumed>) = 1 [pid 596] <... futex resumed>) = 0 [pid 595] <... futex resumed>) = 0 [pid 593] <... futex resumed>) = 0 [pid 592] exit_group(0 [pid 598] set_robust_list(0x55558337b6a0, 24 [pid 597] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 593] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... exit_group resumed>) = ? [pid 598] <... set_robust_list resumed>) = 0 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 593] <... futex resumed>) = 0 [pid 597] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 593] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... socket resumed>) = 4 [pid 595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 597] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 597] <... futex resumed>) = 1 [pid 595] <... mmap resumed>) = 0x7f8062149000 [pid 593] <... futex resumed>) = 0 [pid 597] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 593] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] +++ exited with 0 +++ [pid 595] <... mprotect resumed>) = 0 [pid 593] <... futex resumed>) = 0 [pid 592] +++ exited with 0 +++ [pid 598] rt_sigprocmask(SIG_SETMASK, [] [pid 597] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 595] rt_sigprocmask(SIG_BLOCK, ~[] [pid 593] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 595] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 597] <... connect resumed>) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 599 attached [pid 598] <... prctl resumed>) = 0 [pid 597] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] set_robust_list(0x7f80621699a0, 24 [pid 597] <... futex resumed>) = 1 [pid 595] <... clone3 resumed> => {parent_tid=[599]}, 88) = 599 [pid 593] <... futex resumed>) = 0 [pid 599] <... set_robust_list resumed>) = 0 [pid 597] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] rt_sigprocmask(SIG_SETMASK, [] [pid 593] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] rt_sigprocmask(SIG_SETMASK, [] [pid 598] setpgid(0, 0 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 593] <... futex resumed>) = 0 [pid 599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 597] dup(3 [pid 595] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 597] <... dup resumed>) = 5 [pid 595] <... futex resumed>) = 0 [pid 599] <... socket resumed>) = 3 [pid 597] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] <... futex resumed>) = 1 [pid 595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 597] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 595] <... futex resumed>) = 0 [pid 593] <... futex resumed>) = 0 [pid 598] <... setpgid resumed>) = 0 [pid 597] ioctl(5, EVIOCGKEYCODE [pid 595] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 597] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... socket resumed>) = 4 [pid 598] <... openat resumed>) = 3 [pid 597] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = 0 [pid 599] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 593] exit_group(0 [pid 599] <... futex resumed>) = 1 [pid 597] <... futex resumed>) = ? [pid 595] <... futex resumed>) = 0 [pid 593] <... exit_group resumed>) = ? [pid 597] +++ exited with 0 +++ [pid 598] write(3, "1000", 4 [pid 595] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... restart_syscall resumed>) = 0 [pid 598] <... write resumed>) = 4 [pid 598] close(3) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 598] write(1, "executing program\n", 18 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 598] <... write resumed>) = 18 [pid 595] <... futex resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 599] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 598] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 600 attached [pid 599] <... connect resumed>) = 0 [pid 598] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 600] set_robust_list(0x55558337b6a0, 24 [pid 599] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 600] <... set_robust_list resumed>) = 0 [pid 599] <... futex resumed>) = 1 [pid 598] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 595] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 600 [pid 599] dup(3 [pid 598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 595] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 599] <... dup resumed>) = 5 [pid 595] <... futex resumed>) = 0 [pid 598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 600] rt_sigprocmask(SIG_SETMASK, [] [pid 599] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 595] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 601 attached [pid 600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 599] <... futex resumed>) = 0 [pid 598] <... mmap resumed>) = 0x7f8062149000 [pid 595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 601] set_robust_list(0x55558337b6a0, 24 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 599] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 595] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 601 ci2-android-6-1/strace-static-x86_64: Process 602 attached [pid 601] <... set_robust_list resumed>) = 0 [pid 600] <... prctl resumed>) = 0 [pid 599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 598] <... mprotect resumed>) = 0 [pid 595] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 602] set_robust_list(0x55558337b6a0, 24 [pid 601] rt_sigprocmask(SIG_SETMASK, [] [pid 600] setpgid(0, 0 [pid 599] ioctl(5, EVIOCGKEYCODE [pid 598] rt_sigprocmask(SIG_BLOCK, ~[] [pid 595] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 602 [pid 602] <... set_robust_list resumed>) = 0 [pid 601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 600] <... setpgid resumed>) = 0 [pid 599] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 598] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 602] rt_sigprocmask(SIG_SETMASK, [] [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 599] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 601] <... prctl resumed>) = 0 [pid 599] <... futex resumed>) = 1 [pid 595] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 603 attached [pid 602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 601] setpgid(0, 0 [pid 600] <... openat resumed>) = 3 [pid 599] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] exit_group(0 [pid 603] set_robust_list(0x7f80621699a0, 24 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 601] <... setpgid resumed>) = 0 [pid 600] write(3, "1000", 4 [pid 599] <... futex resumed>) = ? [pid 598] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603 [pid 595] <... exit_group resumed>) = ? [pid 603] <... set_robust_list resumed>) = 0 [pid 602] <... prctl resumed>) = 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 600] <... write resumed>) = 4 [pid 599] +++ exited with 0 +++ [pid 598] rt_sigprocmask(SIG_SETMASK, [] [pid 603] rt_sigprocmask(SIG_SETMASK, [] [pid 602] setpgid(0, 0 [pid 601] <... openat resumed>) = 3 [pid 600] close(3 [pid 598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 595] +++ exited with 0 +++ [pid 603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 602] <... setpgid resumed>) = 0 [pid 601] write(3, "1000", 4 [pid 600] <... close resumed>) = 0 [pid 598] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 603] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 601] <... write resumed>) = 4 [pid 600] write(1, "executing program\n", 18 [pid 598] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 601] close(3 [pid 602] <... openat resumed>) = 3 [pid 600] <... write resumed>) = 18 [pid 306] <... restart_syscall resumed>) = 0 [pid 598] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... socket resumed>) = 3 executing program [pid 602] write(3, "1000", 4 [pid 601] <... close resumed>) = 0 [pid 600] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... write resumed>) = 4 [pid 601] write(1, "executing program\n", 18 [pid 600] <... futex resumed>) = 0 [pid 603] <... futex resumed>) = 1 executing program [pid 602] close(3 [pid 601] <... write resumed>) = 18 [pid 600] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 598] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 603] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] <... close resumed>) = 0 [pid 601] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 598] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 602] write(1, "executing program\n", 18 [pid 601] <... futex resumed>) = 0 [pid 600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 598] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 603] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 602] <... write resumed>) = 18 executing program [pid 601] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 598] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 604 attached [pid 603] <... socket resumed>) = 4 [pid 602] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 604] set_robust_list(0x55558337b6a0, 24 [pid 603] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 604 [pid 604] <... set_robust_list resumed>) = 0 [pid 603] <... futex resumed>) = 1 [pid 602] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 600] <... mmap resumed>) = 0x7f8062149000 [pid 598] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 604] rt_sigprocmask(SIG_SETMASK, [] [pid 603] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 600] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 598] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 601] <... mmap resumed>) = 0x7f8062149000 [pid 600] <... mprotect resumed>) = 0 [pid 598] <... futex resumed>) = 0 [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 601] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 604] <... prctl resumed>) = 0 [pid 602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 601] <... mprotect resumed>) = 0 [pid 600] rt_sigprocmask(SIG_BLOCK, ~[] [pid 598] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 604] setpgid(0, 0 [pid 602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 601] rt_sigprocmask(SIG_BLOCK, ~[] [pid 600] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 604] <... setpgid resumed>) = 0 [pid 601] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 602] <... mmap resumed>) = 0x7f8062149000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 605 attached ci2-android-6-1/strace-static-x86_64: Process 606 attached [pid 604] <... openat resumed>) = 3 [pid 603] <... connect resumed>) = 0 [pid 602] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 606] set_robust_list(0x7f80621699a0, 24 [pid 605] set_robust_list(0x7f80621699a0, 24 [pid 603] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... mprotect resumed>) = 0 [pid 601] <... clone3 resumed> => {parent_tid=[605]}, 88) = 605 [pid 600] <... clone3 resumed> => {parent_tid=[606]}, 88) = 606 [pid 606] <... set_robust_list resumed>) = 0 [pid 605] <... set_robust_list resumed>) = 0 [pid 604] write(3, "1000", 4 [pid 603] <... futex resumed>) = 1 [pid 602] rt_sigprocmask(SIG_BLOCK, ~[] [pid 601] rt_sigprocmask(SIG_SETMASK, [] [pid 600] rt_sigprocmask(SIG_SETMASK, [] [pid 598] <... futex resumed>) = 0 [pid 606] rt_sigprocmask(SIG_SETMASK, [] [pid 605] rt_sigprocmask(SIG_SETMASK, [] [pid 603] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 598] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 604] <... write resumed>) = 4 [pid 603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 601] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 606] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 605] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 604] close(3 [pid 603] dup(3 [pid 601] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 607 attached [pid 605] <... socket resumed>) = 3 [pid 604] <... close resumed>) = 0 [pid 603] <... dup resumed>) = 5 [pid 601] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] <... socket resumed>) = 3 [pid 600] <... futex resumed>) = 0 [pid 598] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] write(1, "executing program\n", 18 [pid 603] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... clone3 resumed> => {parent_tid=[607]}, 88) = 607 [pid 601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 600] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] set_robust_list(0x7f80621699a0, 24 [pid 606] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 604] <... write resumed>) = 18 [pid 603] <... futex resumed>) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [] [pid 601] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 607] <... set_robust_list resumed>) = 0 [pid 606] <... futex resumed>) = 0 [pid 605] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 604] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 601] <... futex resumed>) = 0 [pid 600] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] rt_sigprocmask(SIG_SETMASK, [] [pid 606] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 605] <... socket resumed>) = 4 [pid 604] <... futex resumed>) = 0 [pid 603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 602] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... futex resumed>) = 0 [pid 598] <... futex resumed>) = 0 [pid 607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 606] <... socket resumed>) = 4 [pid 605] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 603] ioctl(5, EVIOCGKEYCODE [pid 602] <... futex resumed>) = 0 [pid 601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 606] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 604] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 603] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 602] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... socket resumed>) = 3 [pid 606] <... futex resumed>) = 0 [pid 605] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 603] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 607] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] <... connect resumed>) = -1 EEXIST (File exists) [pid 604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 603] <... futex resumed>) = 1 [pid 601] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 607] <... futex resumed>) = 1 [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 603] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] <... futex resumed>) = 0 [pid 601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 600] <... futex resumed>) = 0 [pid 598] exit_group(0 [pid 607] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 606] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 605] <... futex resumed>) = 0 [pid 604] <... mmap resumed>) = 0x7f8062149000 [pid 603] <... futex resumed>) = ? [pid 602] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] <... exit_group resumed>) = ? [pid 605] dup(3 [pid 604] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 603] +++ exited with 0 +++ [pid 602] <... futex resumed>) = 0 [pid 601] <... futex resumed>) = 0 [pid 604] <... mprotect resumed>) = 0 [pid 601] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 605] <... dup resumed>) = 5 [pid 602] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... clone3 resumed> => {parent_tid=[608]}, 88) = 608 [pid 604] rt_sigprocmask(SIG_SETMASK, [] [pid 598] +++ exited with 0 +++ [pid 605] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 606] <... connect resumed>) = 0 [pid 601] <... futex resumed>) = 0 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 606] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 607] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 606] <... futex resumed>) = 1 [pid 605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 604] <... futex resumed>) = 0 [pid 601] <... futex resumed>) = 0 [pid 600] <... futex resumed>) = 0 [pid 606] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] ioctl(5, EVIOCGKEYCODE [pid 604] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... socket resumed>) = 4 [pid 606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 605] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 600] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] dup(3 [pid 605] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] <... dup resumed>) = 5 [pid 602] <... futex resumed>) = 0 [pid 607] <... futex resumed>) = 1 [pid 605] <... futex resumed>) = 1 [pid 601] <... futex resumed>) = 0 [pid 600] <... futex resumed>) = 0 [pid 606] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] exit_group(0 [pid 600] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 606] <... futex resumed>) = 0 [pid 605] <... futex resumed>) = ? [pid 602] <... futex resumed>) = 0 [pid 601] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 608 attached [pid 607] <... connect resumed>) = -1 EEXIST (File exists) [pid 606] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 605] +++ exited with 0 +++ [pid 602] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] set_robust_list(0x7f80621699a0, 24 [pid 607] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 601] +++ exited with 0 +++ [pid 600] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 606] <... futex resumed>) = 0 [pid 602] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... futex resumed>) = 1 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 607] dup(3 [pid 606] ioctl(5, EVIOCGKEYCODE [pid 602] <... futex resumed>) = 0 [pid 600] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 607] <... dup resumed>) = 5 [pid 606] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 602] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 606] <... futex resumed>) = 1 [pid 602] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... futex resumed>) = 0 [pid 607] <... futex resumed>) = 0 [pid 606] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] <... futex resumed>) = 0 [pid 607] ioctl(5, EVIOCGKEYCODE [pid 602] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] exit_group(0 [pid 607] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 606] <... futex resumed>) = ? [pid 607] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] <... exit_group resumed>) = ? [pid 606] +++ exited with 0 +++ [pid 608] <... set_robust_list resumed>) = 0 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 608] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] <... futex resumed>) = 0 [pid 608] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 604] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... socket resumed>) = 4 [pid 604] <... futex resumed>) = 0 [pid 608] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... futex resumed>) = 0 [pid 604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 604] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] +++ exited with 0 +++ [pid 608] <... connect resumed>) = 0 [pid 607] <... futex resumed>) = 1 [pid 604] <... futex resumed>) = 0 [pid 602] <... futex resumed>) = 0 [pid 608] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... futex resumed>) = 0 [pid 604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 602] exit_group(0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 608] dup(3 [pid 607] <... futex resumed>) = ? [pid 604] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... exit_group resumed>) = ? [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 608] <... dup resumed>) = 5 [pid 607] +++ exited with 0 +++ [pid 604] <... futex resumed>) = 0 [pid 608] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... futex resumed>) = 0 [pid 604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] ioctl(5, EVIOCGKEYCODE [pid 604] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 604] <... futex resumed>) = 0 [pid 608] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] <... futex resumed>) = 0 [pid 604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 608] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] exit_group(0 [pid 602] +++ exited with 0 +++ [pid 608] <... futex resumed>) = ? [pid 604] <... exit_group resumed>) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... restart_syscall resumed>) = 0 [pid 608] +++ exited with 0 +++ [pid 604] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 609 attached [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 609] set_robust_list(0x55558337b6a0, 24 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 609 [pid 609] <... set_robust_list resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 609] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... restart_syscall resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 610 [pid 609] <... prctl resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 609] setpgid(0, 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 609] <... setpgid resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 609] <... openat resumed>) = 3 [pid 609] write(3, "1000", 4 [pid 307] <... restart_syscall resumed>) = 0 [pid 609] <... write resumed>) = 4 [pid 609] close(3) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 609] write(1, "executing program\n", 18 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 611 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 609] <... write resumed>) = 18 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 611 attached executing program ci2-android-6-1/strace-static-x86_64: Process 610 attached ci2-android-6-1/strace-static-x86_64: Process 612 attached [pid 609] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 612] set_robust_list(0x55558337b6a0, 24 [pid 609] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 612 [pid 612] <... set_robust_list resumed>) = 0 [pid 609] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 612] rt_sigprocmask(SIG_SETMASK, [] [pid 609] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 612] <... prctl resumed>) = 0 [pid 609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 612] setpgid(0, 0 [pid 609] <... mmap resumed>) = 0x7f8062149000 [pid 612] <... setpgid resumed>) = 0 [pid 609] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 609] <... mprotect resumed>) = 0 [pid 612] <... openat resumed>) = 3 [pid 611] set_robust_list(0x55558337b6a0, 24 [pid 609] rt_sigprocmask(SIG_BLOCK, ~[] [pid 612] write(3, "1000", 4 [pid 610] set_robust_list(0x55558337b6a0, 24 [pid 609] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 612] <... write resumed>) = 4 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 613 attached [pid 612] close(3 [pid 611] <... set_robust_list resumed>) = 0 [pid 610] <... set_robust_list resumed>) = 0 [pid 612] <... close resumed>) = 0 [pid 609] <... clone3 resumed> => {parent_tid=[613]}, 88) = 613 [pid 612] write(1, "executing program\n", 18 [pid 609] rt_sigprocmask(SIG_SETMASK, [] [pid 612] <... write resumed>) = 18 [pid 609] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 612] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 609] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 609] <... futex resumed>) = 0 [pid 612] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 609] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 612] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 611] rt_sigprocmask(SIG_SETMASK, [] [pid 612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 612] <... mmap resumed>) = 0x7f8062149000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 613] set_robust_list(0x7f80621699a0, 24 [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 610] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 614 attached [pid 612] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 614] set_robust_list(0x55558337b6a0, 24 [pid 612] <... mprotect resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 614 [pid 614] <... set_robust_list resumed>) = 0 [pid 612] rt_sigprocmask(SIG_BLOCK, ~[] [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 614] rt_sigprocmask(SIG_SETMASK, [] [pid 613] <... set_robust_list resumed>) = 0 [pid 612] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 613] rt_sigprocmask(SIG_SETMASK, [] [pid 611] <... prctl resumed>) = 0 [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 615 attached [pid 614] <... prctl resumed>) = 0 [pid 612] <... clone3 resumed> => {parent_tid=[615]}, 88) = 615 [pid 614] setpgid(0, 0 [pid 612] rt_sigprocmask(SIG_SETMASK, [] [pid 614] <... setpgid resumed>) = 0 [pid 612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 612] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... openat resumed>) = 3 [pid 612] <... futex resumed>) = 0 [pid 614] write(3, "1000", 4 [pid 612] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... write resumed>) = 4 [pid 614] close(3) = 0 executing program [pid 614] write(1, "executing program\n", 18) = 18 [pid 614] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 611] setpgid(0, 0 [pid 614] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 611] <... setpgid resumed>) = 0 [pid 610] <... prctl resumed>) = 0 [pid 614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 610] setpgid(0, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[616]}, 88) = 616 [pid 614] rt_sigprocmask(SIG_SETMASK, [] [pid 611] <... openat resumed>) = 3 [pid 610] <... setpgid resumed>) = 0 [pid 614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 616 attached [pid 616] set_robust_list(0x7f80621699a0, 24) = 0 [pid 616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 616] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... futex resumed>) = 0 [pid 614] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 616] <... futex resumed>) = 1 [pid 616] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 616] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... futex resumed>) = 0 [pid 614] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 616] <... futex resumed>) = 1 [pid 616] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 611] write(3, "1000", 4 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 611] <... write resumed>) = 4 [pid 610] <... openat resumed>) = 3 [pid 611] close(3 [pid 610] write(3, "1000", 4 [pid 611] <... close resumed>) = 0 [pid 611] write(1, "executing program\n", 18 [pid 610] <... write resumed>) = 4 [pid 611] <... write resumed>) = 18 [pid 610] close(3 [pid 611] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 610] <... close resumed>) = 0 [pid 611] <... futex resumed>) = 0 [pid 610] write(1, "executing program\n", 18 [pid 611] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 610] <... write resumed>) = 18 executing program [pid 611] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 610] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 610] <... futex resumed>) = 0 [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 616] <... connect resumed>) = 0 [pid 610] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 610] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 616] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... mmap resumed>) = 0x7f8062149000 [pid 610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 611] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] <... futex resumed>) = 0 [pid 614] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] <... mprotect resumed>) = 0 [pid 610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 614] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 616] <... futex resumed>) = 1 [pid 611] rt_sigprocmask(SIG_BLOCK, ~[] [pid 610] <... mmap resumed>) = 0x7f8062149000 [pid 611] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 610] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 616] dup(3 [pid 610] <... mprotect resumed>) = 0 [pid 616] <... dup resumed>) = 5 [pid 616] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... futex resumed>) = 0 [pid 610] rt_sigprocmask(SIG_BLOCK, ~[] [pid 611] <... clone3 resumed> => {parent_tid=[617]}, 88) = 617 [pid 614] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 611] rt_sigprocmask(SIG_SETMASK, [] [pid 610] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 614] <... futex resumed>) = 0 [pid 613] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 614] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] <... clone3 resumed> => {parent_tid=[618]}, 88) = 618 [pid 616] <... futex resumed>) = 1 [pid 616] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 611] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... socket resumed>) = 3 [pid 610] rt_sigprocmask(SIG_SETMASK, [] [pid 616] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 610] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 1 [pid 610] <... futex resumed>) = 0 [pid 609] <... futex resumed>) = 0 [pid 613] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 610] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... futex resumed>) = 0 [pid 613] <... socket resumed>) = 4 [pid 614] exit_group(0) = ? [pid 616] <... futex resumed>) = ? [pid 613] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 615] set_robust_list(0x7f80621699a0, 24 [pid 609] <... futex resumed>) = 0 [pid 613] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 615] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 618 attached [pid 613] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 615] rt_sigprocmask(SIG_SETMASK, [] [pid 618] set_robust_list(0x7f80621699a0, 24 [pid 613] <... connect resumed>) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 617 attached [pid 613] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 613] <... futex resumed>) = 1 [pid 618] <... set_robust_list resumed>) = 0 [pid 609] <... futex resumed>) = 0 [pid 609] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 616] +++ exited with 0 +++ [pid 615] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 614] +++ exited with 0 +++ [pid 618] rt_sigprocmask(SIG_SETMASK, [] [pid 613] dup(3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 615] <... socket resumed>) = 3 [pid 613] <... dup resumed>) = 5 [pid 615] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = 1 [pid 615] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 618] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 613] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 619 [pid 613] <... futex resumed>) = 1 [pid 609] <... futex resumed>) = 0 [pid 613] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 613] ioctl(5, EVIOCGKEYCODE [pid 609] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 615] <... socket resumed>) = 4 [pid 613] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 1 [pid 609] <... futex resumed>) = 0 [pid 613] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] exit_group(0 [pid 613] <... futex resumed>) = ? [pid 609] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 619 attached [pid 618] <... socket resumed>) = 3 [pid 617] set_robust_list(0x7f80621699a0, 24 [pid 615] <... futex resumed>) = 1 [pid 613] +++ exited with 0 +++ [pid 609] +++ exited with 0 +++ [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 612] <... futex resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 612] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] set_robust_list(0x55558337b6a0, 24) = 0 [pid 619] rt_sigprocmask(SIG_SETMASK, [] [pid 618] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 615] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 619] <... prctl resumed>) = 0 [pid 619] setpgid(0, 0) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 619] write(3, "1000", 4 [pid 308] <... restart_syscall resumed>) = 0 [pid 610] <... futex resumed>) = 0 [pid 610] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 610] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 618] <... futex resumed>) = 1 [pid 615] <... connect resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 620 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] <... write resumed>) = 4 [pid 619] close(3) = 0 [pid 619] write(1, "executing program\n", 18) = 18 [pid 619] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 619] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 619] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 618] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 619] <... rt_sigprocmask resumed>, [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[621]}, 88) = 621 [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 620 attached [pid 618] <... socket resumed>) = 4 [pid 615] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] set_robust_list(0x55558337b6a0, 24) = 0 [pid 620] rt_sigprocmask(SIG_SETMASK, [] [pid 618] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 621 attached [pid 617] <... set_robust_list resumed>) = 0 [pid 615] <... futex resumed>) = 1 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 610] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = 1 [pid 615] dup(3 [pid 610] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 615] <... dup resumed>) = 5 [pid 618] <... connect resumed>) = -1 EEXIST (File exists) [pid 615] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 620] setpgid(0, 0) = 0 [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 618] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] set_robust_list(0x7f80621699a0, 24 [pid 617] rt_sigprocmask(SIG_SETMASK, [] [pid 615] <... futex resumed>) = 1 [pid 612] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = 1 [pid 610] <... futex resumed>) = 0 [pid 612] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] dup(3 [pid 615] ioctl(5, EVIOCGKEYCODE [pid 612] <... futex resumed>) = 0 [pid 610] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... openat resumed>) = 3 [pid 610] <... futex resumed>) = 0 [pid 618] <... dup resumed>) = 5 [pid 615] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 618] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] <... futex resumed>) = 0 [pid 615] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 618] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 615] <... futex resumed>) = 1 [pid 618] ioctl(5, EVIOCGKEYCODE [pid 612] <... futex resumed>) = 0 [pid 610] <... futex resumed>) = 0 [pid 618] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 615] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 612] exit_group(0 [pid 618] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 615] <... futex resumed>) = ? [pid 612] <... exit_group resumed>) = ? [pid 610] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... set_robust_list resumed>) = 0 [pid 620] write(3, "1000", 4 [pid 618] <... futex resumed>) = 0 [pid 617] <... socket resumed>) = 3 [pid 610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] rt_sigprocmask(SIG_SETMASK, [] [pid 618] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 617] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] exit_group(0 [pid 621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 620] <... write resumed>) = 4 [pid 615] +++ exited with 0 +++ [pid 618] <... futex resumed>) = ? [pid 612] +++ exited with 0 +++ [pid 617] <... futex resumed>) = 1 [pid 611] <... futex resumed>) = 0 [pid 610] <... exit_group resumed>) = ? [pid 618] +++ exited with 0 +++ [pid 611] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 621] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 620] close(3) = 0 [pid 620] write(1, "executing program\n", 18) = 18 [pid 620] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] +++ exited with 0 +++ [pid 619] <... futex resumed>) = 0 executing program [pid 611] <... futex resumed>) = 0 [pid 619] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 619] <... futex resumed>) = 0 [pid 611] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... socket resumed>) = 4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 621] <... futex resumed>) = 1 [pid 617] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 621] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 620] <... futex resumed>) = 0 [pid 617] <... futex resumed>) = 1 [pid 611] <... futex resumed>) = 0 [pid 621] <... socket resumed>) = 4 [pid 620] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 617] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 611] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 611] <... futex resumed>) = 0 [pid 621] <... futex resumed>) = 1 [pid 620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 619] <... futex resumed>) = 0 [pid 611] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 619] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... connect resumed>) = 0 [pid 621] <... connect resumed>) = -1 EEXIST (File exists) [pid 620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 619] <... futex resumed>) = 0 [pid 621] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... mmap resumed>) = 0x7f8062149000 [pid 619] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... futex resumed>) = 0 [pid 620] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] dup(3 [pid 620] <... mprotect resumed>) = 0 [pid 619] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... dup resumed>) = 5 [pid 620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 619] <... futex resumed>) = 0 [pid 617] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 619] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... futex resumed>) = 0 [pid 620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] ioctl(5, EVIOCGKEYCODE [pid 619] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 620] <... clone3 resumed> => {parent_tid=[622]}, 88) = 622 [pid 619] <... futex resumed>) = 0 [pid 621] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] rt_sigprocmask(SIG_SETMASK, [] [pid 619] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... futex resumed>) = 0 [pid 620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] exit_group(0 [pid 621] <... futex resumed>) = ? [pid 620] <... futex resumed>) = 0 [pid 619] <... exit_group resumed>) = ? [pid 617] <... futex resumed>) = 1 [pid 611] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 622 attached [pid 617] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] set_robust_list(0x7f80621699a0, 24 [pid 621] +++ exited with 0 +++ [pid 620] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] +++ exited with 0 +++ [pid 617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 611] <... futex resumed>) = 0 [pid 617] dup(3 [pid 611] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... restart_syscall resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 617] <... dup resumed>) = 5 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 617] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... set_robust_list resumed>) = 0 [pid 617] <... futex resumed>) = 1 [pid 611] <... futex resumed>) = 0 [pid 617] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 611] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 617] ioctl(5, EVIOCGKEYCODE [pid 611] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 617] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 622] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 620] <... futex resumed>) = 0 [pid 622] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 620] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... socket resumed>) = 4 [pid 620] <... futex resumed>) = 0 [pid 617] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 1 [pid 622] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 617] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 623 [pid 622] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 620] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 622] <... connect resumed>) = -1 EEXIST (File exists) [pid 620] <... futex resumed>) = 0 [pid 622] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 622] dup(3 [pid 620] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 622] <... dup resumed>) = 5 [pid 620] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 623 attached [pid 622] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = ? [pid 611] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 624 attached [pid 622] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 624] set_robust_list(0x55558337b6a0, 24 [pid 622] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 624 [pid 624] <... set_robust_list resumed>) = 0 [pid 622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 620] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 624] rt_sigprocmask(SIG_SETMASK, [] [pid 622] ioctl(5, EVIOCGKEYCODE [pid 620] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 622] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 622] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... prctl resumed>) = 0 [pid 622] <... futex resumed>) = 1 [pid 620] <... futex resumed>) = 0 [pid 624] setpgid(0, 0 [pid 622] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] exit_group(0 [pid 624] <... setpgid resumed>) = 0 [pid 622] <... futex resumed>) = ? [pid 620] <... exit_group resumed>) = ? [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 623] set_robust_list(0x55558337b6a0, 24 [pid 611] +++ exited with 0 +++ [pid 624] <... openat resumed>) = 3 [pid 623] <... set_robust_list resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 624] write(3, "1000", 4 [pid 623] rt_sigprocmask(SIG_SETMASK, [] [pid 624] <... write resumed>) = 4 [pid 623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 622] +++ exited with 0 +++ [pid 624] close(3 [pid 620] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 624] <... close resumed>) = 0 [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 625 attached [pid 625] set_robust_list(0x55558337b6a0, 24 [pid 624] write(1, "executing program\n", 18 [pid 623] <... prctl resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 625 [pid 625] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 625] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 624] <... write resumed>) = 18 executing program [pid 625] <... prctl resumed>) = 0 [pid 625] setpgid(0, 0) = 0 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 624] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] setpgid(0, 0 [pid 625] <... openat resumed>) = 3 [pid 625] write(3, "1000", 4) = 4 [pid 625] close(3) = 0 [pid 625] write(1, "executing program\n", 18) = 18 executing program [pid 625] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 625] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 624] <... futex resumed>) = 0 [pid 623] <... setpgid resumed>) = 0 [pid 625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[626]}, 88) = 626 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... restart_syscall resumed>) = 0 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 624] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 627 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 626 attached [pid 626] set_robust_list(0x7f80621699a0, 24) = 0 [pid 626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 626] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 626] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = 1 [pid 626] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 626] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = 1 [pid 626] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 623] <... openat resumed>) = 3 [pid 624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 626] <... connect resumed>) = 0 [pid 626] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = 1 [pid 626] dup(3) = 5 [pid 626] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = 1 [pid 626] ioctl(5, EVIOCGKEYCODE [pid 624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 623] write(3, "1000", 4 [pid 626] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 626] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... mmap resumed>) = 0x7f8062149000 [pid 623] <... write resumed>) = 4 [pid 624] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 623] close(3 [pid 624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 623] <... close resumed>) = 0 [pid 624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 625] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 627 attached [pid 626] <... futex resumed>) = 1 [pid 625] exit_group(0 [pid 623] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 628 attached [pid 625] <... exit_group resumed>) = ? executing program [pid 624] <... clone3 resumed> => {parent_tid=[628]}, 88) = 628 [pid 623] <... write resumed>) = 18 [pid 624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 623] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 624] <... futex resumed>) = 0 [pid 624] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 628] set_robust_list(0x7f80621699a0, 24) = 0 [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 628] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 0 [pid 624] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = 1 [pid 628] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 628] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 0 [pid 624] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 628] <... futex resumed>) = 1 [pid 623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 623] <... mmap resumed>) = 0x7f8062149000 [pid 628] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 628] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 0 [pid 624] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = 1 [pid 623] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 629 [pid 623] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 629 attached [pid 628] dup(3 [pid 627] set_robust_list(0x55558337b6a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 623] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 623] <... 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 628] <... dup resumed>) = 5 [pid 628] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... clone3 resumed> => {parent_tid=[630]}, 88) = 630 [pid 624] <... futex resumed>) = 0 [pid 623] rt_sigprocmask(SIG_SETMASK, [] [pid 624] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 624] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... futex resumed>) = 1 [pid 623] <... futex resumed>) = 0 [pid 628] ioctl(5, EVIOCGKEYCODE [pid 623] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 628] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... futex resumed>) = 0 [pid 624] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 630 attached [pid 628] <... futex resumed>) = ? [pid 630] set_robust_list(0x7f80621699a0, 24 [pid 629] set_robust_list(0x55558337b6a0, 24 [pid 628] +++ exited with 0 +++ [pid 627] <... set_robust_list resumed>) = 0 [pid 624] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 626] +++ exited with 0 +++ [pid 625] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 630] <... set_robust_list resumed>) = 0 [pid 630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 630] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 629] <... set_robust_list resumed>) = 0 [pid 630] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 623] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... futex resumed>) = 1 [pid 630] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 630] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 623] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... futex resumed>) = 1 [pid 630] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 629] rt_sigprocmask(SIG_SETMASK, [] [pid 630] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 623] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... futex resumed>) = 1 [pid 630] dup(3) = 5 [pid 630] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 623] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... futex resumed>) = 1 [pid 630] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 630] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 623] exit_group(0) = ? [pid 630] <... futex resumed>) = ? [pid 629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 630] +++ exited with 0 +++ [pid 627] <... prctl resumed>) = 0 [pid 623] +++ exited with 0 +++ [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 627] setpgid(0, 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 627] <... setpgid resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 629] <... prctl resumed>) = 0 [pid 627] write(3, "1000", 4) = 4 [pid 627] close(3) = 0 [pid 627] write(1, "executing program\n", 18) = 18 [pid 627] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 627] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 629] setpgid(0, 0 [pid 627] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 627] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 629] <... setpgid resumed>) = 0 [pid 627] <... mprotect resumed>) = 0 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[631]}, 88) = 631 [pid 627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 627] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] <... openat resumed>) = 3 [pid 627] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 631 attached [pid 631] set_robust_list(0x7f80621699a0, 24) = 0 [pid 631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 631] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = 0 [pid 627] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... futex resumed>) = 1 [pid 631] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 629] write(3, "1000", 4 [pid 631] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... write resumed>) = 4 [pid 629] close(3) = 0 [pid 629] write(1, "executing program\n", 18) = 18 executing program [pid 629] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 631] <... futex resumed>) = 1 [pid 627] <... futex resumed>) = 0 [pid 631] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] <... restart_syscall resumed>) = 0 [pid 627] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 627] <... futex resumed>) = 1 [pid 631] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 631] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 627] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 632 attached ci2-android-6-1/strace-static-x86_64: Process 633 attached ci2-android-6-1/strace-static-x86_64: Process 634 attached [pid 631] <... connect resumed>) = 0 [pid 629] <... mmap resumed>) = 0x7f8062149000 [pid 631] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 632 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 633 [pid 631] <... futex resumed>) = 1 [pid 627] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 634 [pid 631] dup(3 [pid 627] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 631] <... dup resumed>) = 5 [pid 627] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 631] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = 0 [pid 627] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] ioctl(5, EVIOCGKEYCODE [pid 627] <... futex resumed>) = 0 [pid 631] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 627] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = 0 [pid 627] exit_group(0 [pid 633] set_robust_list(0x55558337b6a0, 24 [pid 627] <... exit_group resumed>) = ? [pid 634] set_robust_list(0x55558337b6a0, 24 [pid 633] <... set_robust_list resumed>) = 0 [pid 632] set_robust_list(0x55558337b6a0, 24 [pid 629] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 634] <... set_robust_list resumed>) = 0 [pid 633] rt_sigprocmask(SIG_SETMASK, [] [pid 632] <... set_robust_list resumed>) = 0 [pid 631] +++ exited with 0 +++ [pid 629] <... mprotect resumed>) = 0 [pid 627] +++ exited with 0 +++ [pid 633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 633] <... prctl resumed>) = 0 [pid 633] setpgid(0, 0) = 0 [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 634] rt_sigprocmask(SIG_SETMASK, [] [pid 633] <... openat resumed>) = 3 [pid 633] write(3, "1000", 4) = 4 [pid 633] close(3 [pid 632] rt_sigprocmask(SIG_SETMASK, [] [pid 633] <... close resumed>) = 0 [pid 633] write(1, "executing program\n", 18) = 18 executing program [pid 633] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 633] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 629] rt_sigprocmask(SIG_BLOCK, ~[] [pid 633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 629] <... rt_sigprocmask resumed>, [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 633] <... clone3 resumed> => {parent_tid=[635]}, 88) = 635 [pid 633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] <... clone3 resumed> => {parent_tid=[636]}, 88) = 636 [pid 629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 629] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 636 attached [pid 636] set_robust_list(0x7f80621699a0, 24) = 0 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 636] rt_sigprocmask(SIG_SETMASK, [] [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 634] <... prctl resumed>) = 0 [pid 636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 636] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 634] setpgid(0, 0 [pid 632] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 635 attached [pid 636] <... socket resumed>) = 3 [pid 634] <... setpgid resumed>) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 632] setpgid(0, 0 [pid 636] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] set_robust_list(0x7f80621699a0, 24 [pid 634] write(3, "1000", 4 [pid 632] <... setpgid resumed>) = 0 [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 636] <... futex resumed>) = 1 [pid 634] <... write resumed>) = 4 [pid 629] <... futex resumed>) = 0 [pid 629] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] write(3, "1000", 4) = 4 [pid 632] close(3) = 0 executing program [pid 632] write(1, "executing program\n", 18) = 18 [pid 632] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 636] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 634] close(3 [pid 635] <... set_robust_list resumed>) = 0 [pid 632] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 634] <... close resumed>) = 0 [pid 635] rt_sigprocmask(SIG_SETMASK, [] [pid 634] write(1, "executing program\n", 18 [pid 632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 636] <... socket resumed>) = 4 [pid 635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 634] <... write resumed>) = 18 [pid 636] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 634] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... clone3 resumed> => {parent_tid=[637]}, 88) = 637 [pid 308] <... restart_syscall resumed>) = 0 [pid 634] <... futex resumed>) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, [] [pid 634] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 636] <... futex resumed>) = 1 [pid 635] <... socket resumed>) = 3 [pid 629] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 637 attached [pid 636] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 629] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] set_robust_list(0x7f80621699a0, 24 [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] <... futex resumed>) = 1 [pid 634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 633] <... futex resumed>) = 0 [pid 629] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 637] <... set_robust_list resumed>) = 0 [pid 636] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 635] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 636] <... connect resumed>) = 0 [pid 634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 633] <... futex resumed>) = 0 [pid 637] rt_sigprocmask(SIG_SETMASK, [] [pid 632] <... futex resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 636] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 634] <... mmap resumed>) = 0x7f8062149000 [pid 633] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 634] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 637] <... socket resumed>) = 3 [pid 635] <... socket resumed>) = 4 [pid 637] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 638 attached [pid 636] <... futex resumed>) = 1 [pid 635] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... mprotect resumed>) = 0 [pid 629] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 638 [pid 637] <... futex resumed>) = 1 [pid 636] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] <... futex resumed>) = 1 [pid 634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 633] <... futex resumed>) = 0 [pid 632] <... futex resumed>) = 0 [pid 629] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] set_robust_list(0x55558337b6a0, 24 [pid 637] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 633] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 638] <... set_robust_list resumed>) = 0 [pid 637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] dup(3 [pid 635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 633] <... futex resumed>) = 0 [pid 632] <... futex resumed>) = 0 [pid 629] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 636] <... dup resumed>) = 5 [pid 635] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 633] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 638] rt_sigprocmask(SIG_SETMASK, [] [pid 637] <... socket resumed>) = 4 [pid 636] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... connect resumed>) = -1 EEXIST (File exists) [pid 638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 637] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = 1 [pid 635] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... clone3 resumed> => {parent_tid=[639]}, 88) = 639 [pid 629] <... futex resumed>) = 0 [pid 637] <... futex resumed>) = 1 [pid 636] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] <... futex resumed>) = 1 [pid 634] rt_sigprocmask(SIG_SETMASK, [] [pid 633] <... futex resumed>) = 0 [pid 632] <... futex resumed>) = 0 [pid 629] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 637] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 0 [pid 638] <... prctl resumed>) = 0 [pid 637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] ioctl(5, EVIOCGKEYCODE [pid 635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 634] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] <... futex resumed>) = 0 [pid 632] <... futex resumed>) = 0 [pid 629] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] setpgid(0, 0 [pid 637] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 636] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 635] dup(3 [pid 634] <... futex resumed>) = 0 [pid 633] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... setpgid resumed>) = 0 [pid 637] <... connect resumed>) = -1 EEXIST (File exists) [pid 636] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... dup resumed>) = 5 [pid 634] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = 1 [pid 635] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 0 [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 637] <... futex resumed>) = 1 [pid 636] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] <... futex resumed>) = 0 [pid 629] exit_group(0 [pid 637] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 636] <... futex resumed>) = ? [pid 635] <... futex resumed>) = 1 [pid 633] <... futex resumed>) = 0 [pid 632] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 639 attached [pid 638] <... openat resumed>) = 3 [pid 637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 636] +++ exited with 0 +++ [pid 635] ioctl(5, EVIOCGKEYCODE [pid 633] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... futex resumed>) = 0 [pid 639] set_robust_list(0x7f80621699a0, 24 [pid 638] write(3, "1000", 4 [pid 635] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 637] dup(3 [pid 633] <... futex resumed>) = 0 [pid 632] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] +++ exited with 0 +++ [pid 639] <... set_robust_list resumed>) = 0 [pid 638] <... write resumed>) = 4 [pid 637] <... dup resumed>) = 5 [pid 635] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 639] rt_sigprocmask(SIG_SETMASK, [] [pid 638] close(3 [pid 637] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 0 [pid 633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 638] <... close resumed>) = 0 [pid 637] <... futex resumed>) = 1 [pid 635] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 633] exit_group(0 [pid 632] <... futex resumed>) = 0 [pid 639] socket(AF_PPPOX, SOCK_STREAM, 1 executing program [pid 638] write(1, "executing program\n", 18 [pid 637] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] <... futex resumed>) = ? [pid 633] <... exit_group resumed>) = ? [pid 632] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... socket resumed>) = 3 [pid 638] <... write resumed>) = 18 [pid 637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] +++ exited with 0 +++ [pid 639] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = 1 [pid 638] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 0 [pid 639] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 634] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 638] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 634] <... futex resumed>) = 0 [pid 639] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 634] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] +++ exited with 0 +++ [pid 637] ioctl(5, EVIOCGKEYCODE [pid 632] <... futex resumed>) = 0 [pid 639] <... socket resumed>) = 4 [pid 638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 637] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 632] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 637] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 639] <... futex resumed>) = 1 [pid 638] <... mmap resumed>) = 0x7f8062149000 [pid 637] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 0 [pid 639] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 637] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] exit_group(0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 638] <... mprotect resumed>) = 0 [pid 637] <... futex resumed>) = ? [pid 634] <... futex resumed>) = 0 [pid 632] <... exit_group resumed>) = ? [pid 639] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 638] rt_sigprocmask(SIG_BLOCK, ~[] [pid 637] +++ exited with 0 +++ [pid 634] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] <... connect resumed>) = 0 [pid 638] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 632] +++ exited with 0 +++ [pid 639] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 640 attached [pid 639] <... futex resumed>) = 1 [pid 634] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 639] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] <... clone3 resumed> => {parent_tid=[640]}, 88) = 640 [pid 634] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 638] rt_sigprocmask(SIG_SETMASK, [] [pid 634] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 639] dup(3 [pid 638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 634] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 640] set_robust_list(0x7f80621699a0, 24 [pid 639] <... dup resumed>) = 5 [pid 638] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 639] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 640] <... set_robust_list resumed>) = 0 [pid 639] <... futex resumed>) = 1 [pid 638] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 641 attached [pid 640] rt_sigprocmask(SIG_SETMASK, [] [pid 639] ioctl(5, EVIOCGKEYCODE [pid 634] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 642 attached [pid 641] set_robust_list(0x55558337b6a0, 24 [pid 640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 639] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 634] <... futex resumed>) = 0 [pid 642] set_robust_list(0x55558337b6a0, 24 [pid 641] <... set_robust_list resumed>) = 0 [pid 639] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 641 ci2-android-6-1/strace-static-x86_64: Process 643 attached [pid 642] <... set_robust_list resumed>) = 0 [pid 641] rt_sigprocmask(SIG_SETMASK, [] [pid 640] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 639] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 643 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 642 [pid 641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 640] <... socket resumed>) = 3 [pid 639] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] exit_group(0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 639] <... futex resumed>) = ? [pid 634] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] set_robust_list(0x55558337b6a0, 24 [pid 642] rt_sigprocmask(SIG_SETMASK, [] [pid 641] <... prctl resumed>) = 0 [pid 640] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] +++ exited with 0 +++ [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 643] <... set_robust_list resumed>) = 0 [pid 642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 641] setpgid(0, 0 [pid 640] <... futex resumed>) = 1 [pid 638] <... futex resumed>) = 0 [pid 634] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 641] <... setpgid resumed>) = 0 [pid 640] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 638] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 643] rt_sigprocmask(SIG_SETMASK, [] [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] <... openat resumed>) = 3 [pid 640] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 638] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 642] <... prctl resumed>) = 0 [pid 641] write(3, "1000", 4 [pid 640] <... socket resumed>) = 4 [pid 642] setpgid(0, 0 [pid 641] <... write resumed>) = 4 [pid 640] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... setpgid resumed>) = 0 [pid 641] close(3 [pid 640] <... futex resumed>) = 1 [pid 638] <... futex resumed>) = 0 [pid 641] <... close resumed>) = 0 [pid 640] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 638] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] write(1, "executing program\n", 18 [pid 640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 638] <... futex resumed>) = 0 [pid 641] <... write resumed>) = 18 [pid 638] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 642] <... openat resumed>) = 3 [pid 641] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 640] <... connect resumed>) = 0 executing program [pid 642] write(3, "1000", 4 [pid 640] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 642] <... write resumed>) = 4 [pid 640] <... futex resumed>) = 1 [pid 638] <... futex resumed>) = 0 [pid 642] close(3 [pid 641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 640] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... close resumed>) = 0 [pid 641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 638] <... futex resumed>) = 0 [pid 642] write(1, "executing program\n", 18 [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 640] dup(3 executing program [pid 638] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 642] <... write resumed>) = 18 [pid 641] <... mmap resumed>) = 0x7f8062149000 [pid 640] <... dup resumed>) = 5 [pid 643] <... prctl resumed>) = 0 [pid 641] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 640] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] setpgid(0, 0 [pid 642] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... mprotect resumed>) = 0 [pid 640] <... futex resumed>) = 1 [pid 643] <... setpgid resumed>) = 0 [pid 641] rt_sigprocmask(SIG_BLOCK, ~[] [pid 640] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] <... futex resumed>) = 0 [pid 642] <... futex resumed>) = 0 [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 642] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 641] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 638] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... openat resumed>) = 3 [pid 642] <... rt_sigaction resumed>, NULL, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 640] <... futex resumed>) = 0 [pid 638] <... futex resumed>) = 1 [pid 643] write(3, "1000", 4 [pid 642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 640] ioctl(5, EVIOCGKEYCODE [pid 638] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] <... write resumed>) = 4 [pid 642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 641] <... clone3 resumed> => {parent_tid=[644]}, 88) = 644 [pid 640] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 307] <... restart_syscall resumed>) = 0 [pid 642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 640] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] rt_sigprocmask(SIG_SETMASK, [] [pid 643] close(3ci2-android-6-1/strace-static-x86_64: Process 644 attached [pid 642] <... mmap resumed>) = 0x7f8062149000 [pid 641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 640] <... futex resumed>) = 1 [pid 638] <... futex resumed>) = 0 [pid 643] <... close resumed>) = 0 [pid 642] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 641] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 638] exit_group(0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 644] set_robust_list(0x7f80621699a0, 24 [pid 643] write(1, "executing program\n", 18 [pid 642] <... mprotect resumed>) = 0 [pid 641] <... futex resumed>) = 0 [pid 640] <... futex resumed>) = ? [pid 638] <... exit_group resumed>) = ? executing program [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 644] <... set_robust_list resumed>) = 0 [pid 643] <... write resumed>) = 18 [pid 642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 641] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] +++ exited with 0 +++ [pid 644] rt_sigprocmask(SIG_SETMASK, [] [pid 643] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 638] +++ exited with 0 +++ [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] <... futex resumed>) = 0 [pid 642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 645 attached [pid 644] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 643] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 645] set_robust_list(0x55558337b6a0, 24 [pid 643] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 642] <... clone3 resumed> => {parent_tid=[646]}, 88) = 646 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 645 [pid 645] <... set_robust_list resumed>) = 0 [pid 643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 642] rt_sigprocmask(SIG_SETMASK, [] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 645] rt_sigprocmask(SIG_SETMASK, [] [pid 642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 642] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 643] <... mmap resumed>) = 0x7f8062149000 [pid 642] <... futex resumed>) = 0 [pid 645] <... prctl resumed>) = 0 [pid 642] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] setpgid(0, 0 [pid 643] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 643] <... mprotect resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 645] <... setpgid resumed>) = 0 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 643] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 645] <... openat resumed>) = 3 [pid 643] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 645] write(3, "1000", 4) = 4 [pid 645] close(3) = 0 [pid 643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 647 [pid 645] write(1, "executing program\n", 18) = 18 [pid 645] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 643] <... clone3 resumed> => {parent_tid=[648]}, 88) = 648 executing program [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 645] <... futex resumed>) = 0 [pid 643] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 643] <... futex resumed>) = 0 [pid 645] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 643] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 645] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[649]}, 88) = 649 [pid 644] <... socket resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 646 attached [pid 645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 645] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 648 attached [pid 648] set_robust_list(0x7f80621699a0, 24) = 0 [pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 648] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... futex resumed>) = 1 [pid 648] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 648] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... futex resumed>) = 1 [pid 648] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 644] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... connect resumed>) = 0 [pid 644] <... futex resumed>) = 1 [pid 641] <... futex resumed>) = 0 [pid 648] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... futex resumed>) = 1 [pid 648] dup(3) = 5 [pid 648] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... futex resumed>) = 1 [pid 648] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 648] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] exit_group(0 [pid 648] <... futex resumed>) = ? [pid 643] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 649 attached ci2-android-6-1/strace-static-x86_64: Process 647 attached [pid 646] set_robust_list(0x7f80621699a0, 24 [pid 644] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 641] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] set_robust_list(0x7f80621699a0, 24 [pid 648] +++ exited with 0 +++ [pid 647] set_robust_list(0x55558337b6a0, 24 [pid 646] <... set_robust_list resumed>) = 0 [pid 643] +++ exited with 0 +++ [pid 649] <... set_robust_list resumed>) = 0 [pid 649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 649] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 644] <... socket resumed>) = 4 [pid 641] <... futex resumed>) = 0 [pid 649] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 645] <... futex resumed>) = 0 [pid 649] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 645] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... socket resumed>) = 4 [pid 645] <... futex resumed>) = 0 [pid 649] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 649] <... futex resumed>) = 0 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 649] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 645] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... connect resumed>) = 0 [pid 645] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 649] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... set_robust_list resumed>) = 0 [pid 646] rt_sigprocmask(SIG_SETMASK, [] [pid 645] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] <... futex resumed>) = 0 [pid 649] dup(3 [pid 645] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... dup resumed>) = 5 [pid 645] <... futex resumed>) = 0 [pid 644] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 641] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... futex resumed>) = 0 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] <... connect resumed>) = -1 EEXIST (File exists) [pid 649] ioctl(5, EVIOCGKEYCODE [pid 645] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 645] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 1 [pid 649] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... futex resumed>) = 0 [pid 649] <... futex resumed>) = 0 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 645] exit_group(0 [pid 644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] <... futex resumed>) = 0 [pid 649] <... futex resumed>) = ? [pid 647] rt_sigprocmask(SIG_SETMASK, [] [pid 646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 645] <... exit_group resumed>) = ? [pid 644] dup(3 [pid 641] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 644] <... dup resumed>) = 5 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 646] <... socket resumed>) = 3 [pid 644] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... prctl resumed>) = 0 [pid 646] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = 1 [pid 641] <... futex resumed>) = 0 [pid 647] setpgid(0, 0 [pid 646] <... futex resumed>) = 1 [pid 644] ioctl(5, EVIOCGKEYCODE [pid 642] <... futex resumed>) = 0 [pid 641] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 647] <... setpgid resumed>) = 0 [pid 646] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 642] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 644] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 641] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... openat resumed>) = 3 [pid 646] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 644] <... futex resumed>) = 0 [pid 642] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 649] +++ exited with 0 +++ [pid 647] write(3, "1000", 4 [pid 646] <... socket resumed>) = 4 [pid 645] +++ exited with 0 +++ [pid 644] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] exit_group(0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 647] <... write resumed>) = 4 [pid 646] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = ? [pid 641] <... exit_group resumed>) = ? [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 647] close(3 [pid 646] <... futex resumed>) = 1 [pid 644] +++ exited with 0 +++ [pid 642] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 641] +++ exited with 0 +++ [pid 642] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 647] <... close resumed>) = 0 [pid 646] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 642] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 650 attached [pid 647] write(1, "executing program\n", 18 executing program [pid 642] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 650] set_robust_list(0x55558337b6a0, 24 [pid 647] <... write resumed>) = 18 [pid 646] <... connect resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 650 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 647] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... set_robust_list resumed>) = 0 [pid 647] <... futex resumed>) = 0 [pid 646] <... futex resumed>) = 1 [pid 642] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 650] rt_sigprocmask(SIG_SETMASK, [] [pid 647] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 646] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 646] dup(3 [pid 642] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] <... dup resumed>) = 5 [pid 647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 646] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... mmap resumed>) = 0x7f8062149000 [pid 646] <... futex resumed>) = 1 [pid 642] <... futex resumed>) = 0 [pid 647] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 646] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... mprotect resumed>) = 0 [pid 646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] <... futex resumed>) = 0 [pid 647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 646] ioctl(5, EVIOCGKEYCODE [pid 642] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 646] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 646] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] <... futex resumed>) = 0 [pid 647] <... clone3 resumed> => {parent_tid=[651]}, 88) = 651 [pid 646] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 651 attached [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 647] rt_sigprocmask(SIG_SETMASK, [] [pid 646] <... futex resumed>) = ? [pid 642] <... exit_group resumed>) = ? [pid 651] set_robust_list(0x7f80621699a0, 24 [pid 650] <... prctl resumed>) = 0 [pid 647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] +++ exited with 0 +++ [pid 651] <... set_robust_list resumed>) = 0 [pid 650] setpgid(0, 0 [pid 642] +++ exited with 0 +++ [pid 647] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 647] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 651] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 651] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 647] <... futex resumed>) = 0 [pid 651] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 647] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... socket resumed>) = 4 [pid 647] <... futex resumed>) = 0 [pid 651] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 651] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 647] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... setpgid resumed>) = 0 [pid 647] <... futex resumed>) = 0 [pid 651] <... connect resumed>) = 0 [pid 647] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 651] <... futex resumed>) = 1 [pid 647] <... futex resumed>) = 0 [pid 651] dup(3 [pid 647] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... dup resumed>) = 5 [pid 650] <... openat resumed>) = 3 [pid 647] <... futex resumed>) = 0 [pid 651] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] write(3, "1000", 4 [pid 647] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... futex resumed>) = 0 [pid 650] <... write resumed>) = 4 [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 651] ioctl(5, EVIOCGKEYCODE [pid 650] close(3 [pid 647] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 647] <... futex resumed>) = 0 [pid 651] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... close resumed>) = 0 [pid 651] <... futex resumed>) = 0 [pid 647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 651] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] write(1, "executing program\n", 18 [pid 647] exit_group(0 [pid 651] <... futex resumed>) = ? [pid 650] <... write resumed>) = 18 executing program [pid 647] <... exit_group resumed>) = ? [pid 651] +++ exited with 0 +++ [pid 650] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 647] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] <... restart_syscall resumed>) = 0 [pid 650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 650] <... mmap resumed>) = 0x7f8062149000 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 650] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 650] <... mprotect resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 652 attached [pid 650] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... restart_syscall resumed>) = 0 [pid 652] set_robust_list(0x55558337b6a0, 24 [pid 650] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 652 [pid 652] <... set_robust_list resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 652] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 652] <... prctl resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 654 attached ci2-android-6-1/strace-static-x86_64: Process 653 attached ci2-android-6-1/strace-static-x86_64: Process 655 attached [pid 652] setpgid(0, 0 [pid 650] <... clone3 resumed> => {parent_tid=[653]}, 88) = 653 [pid 308] <... restart_syscall resumed>) = 0 [pid 655] set_robust_list(0x55558337b6a0, 24 [pid 652] <... setpgid resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 655 [pid 655] <... set_robust_list resumed>) = 0 [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 655] rt_sigprocmask(SIG_SETMASK, [] [pid 654] set_robust_list(0x55558337b6a0, 24 [pid 653] set_robust_list(0x7f80621699a0, 24 [pid 652] <... openat resumed>) = 3 [pid 650] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 654 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 652] write(3, "1000", 4 [pid 655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 652] <... write resumed>) = 4 [pid 655] <... prctl resumed>) = 0 [pid 652] close(3 [pid 655] setpgid(0, 0 [pid 652] <... close resumed>) = 0 [pid 655] <... setpgid resumed>) = 0 [pid 652] write(1, "executing program\n", 18 [pid 655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 652] <... write resumed>) = 18 executing program [pid 655] <... openat resumed>) = 3 [pid 652] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] write(3, "1000", 4 [pid 652] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 655] <... write resumed>) = 4 [pid 652] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 655] close(3 [pid 652] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 655] <... close resumed>) = 0 [pid 652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 655] write(1, "executing program\n", 18 [pid 652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 655] <... write resumed>) = 18 [pid 652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 655] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... mmap resumed>) = 0x7f8062149000 [pid 655] <... futex resumed>) = 0 executing program [pid 652] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 655] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 652] <... mprotect resumed>) = 0 [pid 655] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 652] rt_sigprocmask(SIG_BLOCK, ~[] [pid 654] <... set_robust_list resumed>) = 0 [pid 650] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 652] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 650] <... futex resumed>) = 0 [pid 655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 652] <... clone3 resumed> => {parent_tid=[656]}, 88) = 656 [pid 655] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 652] rt_sigprocmask(SIG_SETMASK, [] [pid 655] <... mprotect resumed>) = 0 [pid 652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 650] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 655] rt_sigprocmask(SIG_BLOCK, ~[] [pid 654] rt_sigprocmask(SIG_SETMASK, [] [pid 652] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 655] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 652] <... futex resumed>) = 0 [pid 655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 652] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... clone3 resumed> => {parent_tid=[657]}, 88) = 657 [pid 655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 658 [pid 655] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 655] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 656 attached [pid 656] set_robust_list(0x7f80621699a0, 24) = 0 [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 656] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... futex resumed>) = 1 [pid 656] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 656] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... futex resumed>) = 1 [pid 656] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 654] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 658 attached [pid 653] rt_sigprocmask(SIG_SETMASK, [] [pid 656] <... connect resumed>) = 0 [pid 656] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... futex resumed>) = 1 [pid 656] dup(3) = 5 [pid 656] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... futex resumed>) = 1 [pid 656] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 656] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 652] <... futex resumed>) = 0 [pid 652] exit_group(0) = ? [pid 656] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 657 attached [pid 658] set_robust_list(0x55558337b6a0, 24 [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 658] <... set_robust_list resumed>) = 0 [pid 657] set_robust_list(0x7f80621699a0, 24 [pid 656] +++ exited with 0 +++ [pid 654] <... prctl resumed>) = 0 [pid 653] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 652] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 658] rt_sigprocmask(SIG_SETMASK, [] [pid 654] setpgid(0, 0 [pid 658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 654] <... setpgid resumed>) = 0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 658] <... prctl resumed>) = 0 [pid 658] setpgid(0, 0) = 0 [pid 654] <... openat resumed>) = 3 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... restart_syscall resumed>) = 0 [pid 654] write(3, "1000", 4 [pid 653] <... socket resumed>) = 3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 654] <... write resumed>) = 4 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 654] close(3 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 658] <... openat resumed>) = 3 [pid 657] <... set_robust_list resumed>) = 0 [pid 654] <... close resumed>) = 0 [pid 653] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 659 attached [pid 654] write(1, "executing program\n", 18) = 18 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 659 [pid 654] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 654] <... futex resumed>) = 0 [pid 653] <... futex resumed>) = 1 [pid 650] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 659] set_robust_list(0x55558337b6a0, 24 [pid 654] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 653] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 650] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... set_robust_list resumed>) = 0 [pid 654] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 650] <... futex resumed>) = 0 [pid 654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 653] <... socket resumed>) = 4 [pid 650] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 659] rt_sigprocmask(SIG_SETMASK, [] [pid 654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 653] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 654] <... mmap resumed>) = 0x7f8062149000 [pid 650] <... futex resumed>) = 0 [pid 653] <... futex resumed>) = 1 [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 654] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 650] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... prctl resumed>) = 0 [pid 654] <... mprotect resumed>) = 0 [pid 650] <... futex resumed>) = 0 [pid 659] setpgid(0, 0 [pid 653] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 654] rt_sigprocmask(SIG_BLOCK, ~[] [pid 650] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... setpgid resumed>) = 0 [pid 654] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 658] write(3, "1000", 4 [pid 657] rt_sigprocmask(SIG_SETMASK, [] [pid 654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 653] <... connect resumed>) = 0 [pid 659] <... openat resumed>) = 3 [pid 653] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... clone3 resumed> => {parent_tid=[660]}, 88) = 660 [pid 659] write(3, "1000", 4 [pid 654] rt_sigprocmask(SIG_SETMASK, [] [pid 650] <... futex resumed>) = 0 [pid 653] <... futex resumed>) = 1 [pid 654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 653] dup(3 [pid 650] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 0 [pid 653] <... dup resumed>) = 5 [pid 654] <... futex resumed>) = 0 [pid 650] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... write resumed>) = 4 [pid 654] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] close(3) = 0 [pid 659] write(1, "executing program\n", 18) = 18 executing program [pid 659] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 650] <... futex resumed>) = 0 [pid 653] <... futex resumed>) = 1 [pid 650] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 650] <... futex resumed>) = 0 [pid 659] <... mprotect resumed>) = 0 [pid 650] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] ioctl(5, EVIOCGKEYCODE [pid 659] rt_sigprocmask(SIG_BLOCK, ~[] [pid 653] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 653] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 0 [pid 653] <... futex resumed>) = 1 [pid 659] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 653] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] exit_group(0 [pid 659] <... clone3 resumed> => {parent_tid=[661]}, 88) = 661 [pid 659] rt_sigprocmask(SIG_SETMASK, [] [pid 653] <... futex resumed>) = ? [pid 650] <... exit_group resumed>) = ? [pid 659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 659] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 660 attached ) = 0 [pid 660] set_robust_list(0x7f80621699a0, 24 [pid 659] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... set_robust_list resumed>) = 0 [pid 660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 660] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 660] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 660] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 654] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... socket resumed>) = 4 [pid 654] <... futex resumed>) = 0 [pid 660] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... futex resumed>) = 0 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 654] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] +++ exited with 0 +++ [pid 650] +++ exited with 0 +++ [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 660] <... connect resumed>) = 0 [pid 658] <... write resumed>) = 4 [pid 657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 661 attached [pid 660] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 660] dup(3 [pid 654] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... dup resumed>) = 5 [pid 654] <... futex resumed>) = 0 [pid 660] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... futex resumed>) = 0 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] ioctl(5, EVIOCGKEYCODE [pid 654] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 654] <... futex resumed>) = 0 [pid 660] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... futex resumed>) = 0 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 660] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 654] exit_group(0 [pid 660] <... futex resumed>) = ? [pid 654] <... exit_group resumed>) = ? [pid 661] set_robust_list(0x7f80621699a0, 24 [pid 658] close(3 [pid 657] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 661] <... set_robust_list resumed>) = 0 [pid 658] <... close resumed>) = 0 [pid 657] <... socket resumed>) = 3 [pid 658] write(1, "executing program\n", 18 executing program [pid 657] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] +++ exited with 0 +++ [pid 658] <... write resumed>) = 18 [pid 657] <... futex resumed>) = 1 [pid 655] <... futex resumed>) = 0 [pid 654] +++ exited with 0 +++ [pid 657] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 655] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 0 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 655] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 661] rt_sigprocmask(SIG_SETMASK, [] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 657] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 658] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 661] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 658] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 657] <... socket resumed>) = 4 [pid 661] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] <... futex resumed>) = 0 [pid 661] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 659] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... socket resumed>) = 4 [pid 659] <... futex resumed>) = 0 [pid 657] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 661] <... futex resumed>) = 0 [pid 659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 659] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 657] <... futex resumed>) = 1 [pid 661] <... connect resumed>) = 0 [pid 655] <... futex resumed>) = 0 [pid 661] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = 0 [pid 659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 655] <... futex resumed>) = 0 [pid 661] dup(3 [pid 659] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 655] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... dup resumed>) = 5 [pid 659] <... futex resumed>) = 0 [pid 661] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... futex resumed>) = 0 [pid 659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] ioctl(5, EVIOCGKEYCODE [pid 659] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 659] <... futex resumed>) = 0 [pid 661] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... futex resumed>) = 0 [pid 659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] exit_group(0 [pid 661] <... futex resumed>) = ? [pid 659] <... exit_group resumed>) = ? [pid 658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 657] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 658] <... mmap resumed>) = 0x7f8062149000 [pid 657] <... connect resumed>) = -1 EEXIST (File exists) [pid 658] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 657] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] +++ exited with 0 +++ [pid 659] +++ exited with 0 +++ [pid 658] <... mprotect resumed>) = 0 [pid 657] <... futex resumed>) = 1 [pid 655] <... futex resumed>) = 0 [pid 658] rt_sigprocmask(SIG_BLOCK, ~[] [pid 657] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 655] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 658] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 655] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 657] dup(3 [pid 655] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... dup resumed>) = 5 [pid 658] <... clone3 resumed> => {parent_tid=[662]}, 88) = 662 [pid 657] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] rt_sigprocmask(SIG_SETMASK, [] [pid 657] <... futex resumed>) = 1 [pid 655] <... futex resumed>) = 0 [pid 658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 657] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 655] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 655] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 0 [pid 657] ioctl(5, EVIOCGKEYCODE [pid 655] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 657] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 655] <... futex resumed>) = 0 [pid 657] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 655] exit_group(0 [pid 657] <... futex resumed>) = ? [pid 655] <... exit_group resumed>) = ? [pid 657] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 662 attached [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 655] +++ exited with 0 +++ [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 662] set_robust_list(0x7f80621699a0, 24 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 662] <... set_robust_list resumed>) = 0 [pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 663 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 664 ci2-android-6-1/strace-static-x86_64: Process 664 attached [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 663 attached [pid 664] set_robust_list(0x55558337b6a0, 24 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 662] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] <... set_robust_list resumed>) = 0 [pid 663] set_robust_list(0x55558337b6a0, 24 [pid 658] <... futex resumed>) = 0 [pid 664] rt_sigprocmask(SIG_SETMASK, [] [pid 663] <... set_robust_list resumed>) = 0 [pid 662] <... futex resumed>) = 1 [pid 658] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 663] rt_sigprocmask(SIG_SETMASK, [] [pid 662] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 662] <... socket resumed>) = 4 [pid 663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 662] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 658] <... futex resumed>) = 0 [pid 664] <... prctl resumed>) = 0 [pid 658] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] setpgid(0, 0 [pid 662] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 658] <... futex resumed>) = 0 [pid 663] <... prctl resumed>) = 0 [pid 664] <... setpgid resumed>) = 0 [pid 658] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] setpgid(0, 0) = 0 [pid 664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 662] <... connect resumed>) = 0 [pid 664] <... openat resumed>) = 3 [pid 663] <... openat resumed>) = 3 [pid 663] write(3, "1000", 4 [pid 664] write(3, "1000", 4 [pid 663] <... write resumed>) = 4 [pid 663] close(3 [pid 662] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] <... close resumed>) = 0 [pid 664] <... write resumed>) = 4 [pid 658] <... futex resumed>) = 0 [pid 662] <... futex resumed>) = 1 [pid 663] write(1, "executing program\n", 18) = 18 [pid 658] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 664] close(3 [pid 662] dup(3 [pid 658] <... futex resumed>) = 0 [pid 663] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... close resumed>) = 0 [pid 662] <... dup resumed>) = 5 [pid 663] <... futex resumed>) = 0 [pid 663] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 663] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 664] write(1, "executing program\n", 18 [pid 662] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[665]}, 88) = 665 [pid 664] <... write resumed>) = 18 [pid 662] <... futex resumed>) = 1 [pid 658] <... futex resumed>) = 0 [pid 663] rt_sigprocmask(SIG_SETMASK, [] [pid 658] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 664] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] ioctl(5, EVIOCGKEYCODE [pid 664] <... futex resumed>) = 0 [pid 658] <... futex resumed>) = 0 [pid 664] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 658] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 662] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 662] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 663] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] <... mmap resumed>) = 0x7f8062149000 [pid 662] <... futex resumed>) = 1 [pid 664] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 658] <... futex resumed>) = 0 [pid 663] <... futex resumed>) = 0 [pid 663] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] exit_group(0 [pid 664] <... mprotect resumed>) = 0 [pid 658] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 665 attached [pid 665] set_robust_list(0x7f80621699a0, 24 [pid 664] rt_sigprocmask(SIG_BLOCK, ~[] [pid 665] <... set_robust_list resumed>) = 0 [pid 665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 665] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] <... futex resumed>) = 0 [pid 663] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 663] <... futex resumed>) = 0 [pid 663] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] <... futex resumed>) = 1 [pid 665] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 662] +++ exited with 0 +++ [pid 658] +++ exited with 0 +++ [pid 664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 665] <... socket resumed>) = 4 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... restart_syscall resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 664] <... clone3 resumed> => {parent_tid=[666]}, 88) = 666 [pid 664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 664] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 664] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 666 attached [pid 665] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] set_robust_list(0x7f80621699a0, 24 [pid 665] <... futex resumed>) = 1 [pid 663] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 667 attached [pid 666] <... set_robust_list resumed>) = 0 [pid 663] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 667 [pid 306] <... restart_syscall resumed>) = 0 [pid 663] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 663] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 667] set_robust_list(0x55558337b6a0, 24 [pid 666] rt_sigprocmask(SIG_SETMASK, [] [pid 665] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46ci2-android-6-1/strace-static-x86_64: Process 668 attached [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 668 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 667] <... set_robust_list resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 667] rt_sigprocmask(SIG_SETMASK, [] [pid 668] set_robust_list(0x55558337b6a0, 24 [pid 667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 665] <... connect resumed>) = 0 [pid 668] <... set_robust_list resumed>) = 0 [pid 668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 665] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] <... futex resumed>) = 0 [pid 663] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] <... futex resumed>) = 1 [pid 665] dup(3) = 5 [pid 668] <... prctl resumed>) = 0 [pid 665] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] setpgid(0, 0 [pid 663] <... futex resumed>) = 0 [pid 663] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 668] <... setpgid resumed>) = 0 [pid 665] <... futex resumed>) = 1 [pid 308] <... restart_syscall resumed>) = 0 [pid 665] ioctl(5, EVIOCGKEYCODE [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 665] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 665] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] <... futex resumed>) = 0 [pid 663] exit_group(0) = ? [pid 665] <... futex resumed>) = ? [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 669 ci2-android-6-1/strace-static-x86_64: Process 669 attached [pid 668] <... openat resumed>) = 3 [pid 667] <... prctl resumed>) = 0 [pid 666] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 665] +++ exited with 0 +++ [pid 663] +++ exited with 0 +++ [pid 669] set_robust_list(0x55558337b6a0, 24) = 0 [pid 669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 669] setpgid(0, 0) = 0 [pid 669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 666] <... socket resumed>) = 3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 669] write(3, "1000", 4) = 4 [pid 669] close(3) = 0 [pid 669] write(1, "executing program\n", 18) = 18 [pid 669] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 669] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 669] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 669] rt_sigprocmask(SIG_BLOCK, ~[] [pid 667] setpgid(0, 0 [pid 666] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[670]}, 88) = 670 [pid 669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 669] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 669] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 670 attached [pid 670] set_robust_list(0x7f80621699a0, 24) = 0 [pid 670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 670] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 670] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 [pid 669] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 669] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] <... futex resumed>) = 1 [pid 670] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 670] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 [pid 669] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 669] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] <... futex resumed>) = 1 [pid 670] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 668] write(3, "1000", 4 [pid 667] <... setpgid resumed>) = 0 [pid 666] <... futex resumed>) = 1 [pid 664] <... futex resumed>) = 0 [pid 666] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... futex resumed>) = 0 [pid 666] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 664] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... socket resumed>) = 4 [pid 670] <... connect resumed>) = 0 [pid 670] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 [pid 669] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 669] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] <... futex resumed>) = 1 [pid 670] dup(3) = 5 [pid 670] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... futex resumed>) = 0 [pid 669] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 669] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] <... futex resumed>) = 1 [pid 670] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 666] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = 1 [pid 664] <... futex resumed>) = 0 [pid 668] <... write resumed>) = 4 [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 666] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... futex resumed>) = 0 [pid 664] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 666] <... connect resumed>) = -1 EEXIST (File exists) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 666] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 667] <... openat resumed>) = 3 [pid 668] close(3 [pid 667] write(3, "1000", 4 [pid 668] <... close resumed>) = 0 [pid 667] <... write resumed>) = 4 [pid 667] close(3 [pid 666] <... futex resumed>) = 1 [pid 664] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 671 [pid 666] dup(3 [pid 664] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... dup resumed>) = 5 [pid 664] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 666] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 666] <... futex resumed>) = 0 [pid 664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 664] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] <... futex resumed>) = 0 [pid 666] ioctl(5, EVIOCGKEYCODE [pid 664] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 666] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] write(1, "executing program\n", 18 [pid 666] <... futex resumed>) = 1 [pid 664] <... futex resumed>) = 0 [pid 667] <... close resumed>) = 0 [pid 668] <... write resumed>) = 18 [pid 667] write(1, "executing program\n", 18 [pid 664] exit_group(0 [pid 666] ???( [pid 664] <... exit_group resumed>) = ? executing program [pid 666] <... ??? resumed>) = ? [pid 668] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... write resumed>) = 18 [pid 667] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 668] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 667] <... futex resumed>) = 0 [pid 668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 667] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 667] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 669] <... futex resumed>) = 0 [pid 669] exit_group(0 [pid 666] +++ exited with 0 +++ [pid 664] +++ exited with 0 +++ executing program [pid 669] <... exit_group resumed>) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 670] <... futex resumed>) = ? [pid 667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 668] <... mmap resumed>) = 0x7f8062149000 [pid 667] <... mmap resumed>) = 0x7f8062149000 ci2-android-6-1/strace-static-x86_64: Process 671 attached [pid 668] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 667] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 667] rt_sigprocmask(SIG_BLOCK, ~[] [pid 668] <... mprotect resumed>) = 0 [pid 671] set_robust_list(0x55558337b6a0, 24 [pid 667] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[672]}, 88) = 672 [pid 667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 667] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... set_robust_list resumed>) = 0 [pid 668] rt_sigprocmask(SIG_BLOCK, ~[] [pid 671] rt_sigprocmask(SIG_SETMASK, [] [pid 668] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 672 attached [pid 670] +++ exited with 0 +++ [pid 669] +++ exited with 0 +++ [pid 671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 672] set_robust_list(0x7f80621699a0, 24 [pid 671] <... prctl resumed>) = 0 [pid 671] setpgid(0, 0) = 0 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 673 attached ) = 3 [pid 672] <... set_robust_list resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 671] write(3, "1000", 4) = 4 [pid 671] close(3) = 0 [pid 671] write(1, "executing program\n", 18 [pid 668] <... clone3 resumed> => {parent_tid=[673]}, 88) = 673 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 671] <... write resumed>) = 18 executing program [pid 671] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 671] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 671] rt_sigprocmask(SIG_BLOCK, ~[] [pid 668] rt_sigprocmask(SIG_SETMASK, [] [pid 673] set_robust_list(0x7f80621699a0, 24 [pid 672] rt_sigprocmask(SIG_SETMASK, [] [pid 671] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[674]}, 88) = 674 [pid 671] rt_sigprocmask(SIG_SETMASK, [] [pid 668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 671] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 674 attached [pid 673] <... set_robust_list resumed>) = 0 [pid 672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 668] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] set_robust_list(0x7f80621699a0, 24) = 0 [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 673] rt_sigprocmask(SIG_SETMASK, [] [pid 672] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 668] <... futex resumed>) = 0 [pid 674] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... socket resumed>) = 3 [pid 674] <... futex resumed>) = 1 [pid 671] <... futex resumed>) = 0 [pid 674] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 671] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... socket resumed>) = 4 [pid 671] <... futex resumed>) = 0 [pid 674] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 671] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... connect resumed>) = 0 [pid 672] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... futex resumed>) = 0 [pid 674] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 671] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] dup(3 [pid 671] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... dup resumed>) = 5 [pid 671] <... futex resumed>) = 0 [pid 674] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] ioctl(5, EVIOCGKEYCODE [pid 671] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 671] <... futex resumed>) = 0 [pid 674] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... futex resumed>) = 0 [pid 671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] exit_group(0 [pid 674] <... futex resumed>) = ? [pid 671] <... exit_group resumed>) = ? [pid 673] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 672] <... futex resumed>) = 1 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 673] <... socket resumed>) = 3 [pid 672] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] <... futex resumed>) = 0 [pid 667] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] +++ exited with 0 +++ [pid 671] +++ exited with 0 +++ [pid 672] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 673] <... futex resumed>) = 1 [pid 672] <... socket resumed>) = 4 [pid 668] <... futex resumed>) = 0 [pid 673] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 672] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 667] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 672] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 673] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 667] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 667] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 673] <... socket resumed>) = 4 [pid 673] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 673] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 675 attached ci2-android-6-1/strace-static-x86_64: Process 676 attached [pid 672] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 668] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 675 [pid 672] <... connect resumed>) = 0 [pid 668] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] set_robust_list(0x55558337b6a0, 24) = 0 ci2-android-6-1/strace-static-x86_64: Process 677 attached [pid 676] set_robust_list(0x55558337b6a0, 24 [pid 675] rt_sigprocmask(SIG_SETMASK, [] [pid 673] <... futex resumed>) = 0 [pid 672] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 1 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 676 [pid 675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 673] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 672] <... futex resumed>) = 1 [pid 668] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 677 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 673] <... connect resumed>) = -1 EEXIST (File exists) [pid 672] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 675] <... prctl resumed>) = 0 [pid 673] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 667] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 676] <... set_robust_list resumed>) = 0 [pid 675] setpgid(0, 0 [pid 673] <... futex resumed>) = 1 [pid 672] dup(3 [pid 668] <... futex resumed>) = 0 [pid 667] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 676] rt_sigprocmask(SIG_SETMASK, [] [pid 675] <... setpgid resumed>) = 0 [pid 673] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] <... dup resumed>) = 5 [pid 668] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 675] <... openat resumed>) = 3 [pid 673] dup(3 [pid 672] <... futex resumed>) = 1 [pid 668] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] <... futex resumed>) = 0 [pid 676] <... prctl resumed>) = 0 [pid 675] write(3, "1000", 4 [pid 673] <... dup resumed>) = 5 [pid 672] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... write resumed>) = 4 [pid 673] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... futex resumed>) = 0 [pid 675] close(3 [pid 673] <... futex resumed>) = 1 [pid 672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 668] <... futex resumed>) = 0 [pid 676] setpgid(0, 0 [pid 667] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... close resumed>) = 0 [pid 673] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] ioctl(5, EVIOCGKEYCODE [pid 668] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... setpgid resumed>) = 0 [pid 675] write(1, "executing program\n", 18 [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 672] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 668] <... futex resumed>) = 0 [pid 675] <... write resumed>) = 18 executing program [pid 673] ioctl(5, EVIOCGKEYCODE [pid 672] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 675] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 672] <... futex resumed>) = 1 [pid 667] <... futex resumed>) = 0 [pid 675] <... futex resumed>) = 0 [pid 673] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] exit_group(0 [pid 675] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 673] <... futex resumed>) = 1 [pid 668] <... futex resumed>) = 0 [pid 667] <... exit_group resumed>) = ? [pid 677] set_robust_list(0x55558337b6a0, 24 [pid 676] <... openat resumed>) = 3 [pid 675] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 673] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 672] +++ exited with 0 +++ [pid 668] exit_group(0 [pid 677] <... set_robust_list resumed>) = 0 [pid 676] write(3, "1000", 4 [pid 673] <... futex resumed>) = ? [pid 668] <... exit_group resumed>) = ? [pid 677] rt_sigprocmask(SIG_SETMASK, [] [pid 676] <... write resumed>) = 4 [pid 673] +++ exited with 0 +++ [pid 667] +++ exited with 0 +++ [pid 677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 676] close(3 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 676] <... close resumed>) = 0 [pid 677] <... prctl resumed>) = 0 [pid 676] write(1, "executing program\n", 18 [pid 675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 668] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 677] setpgid(0, 0 [pid 676] <... write resumed>) = 18 [pid 675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 675] <... mmap resumed>) = 0x7f8062149000 [pid 675] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 678 attached [pid 676] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... setpgid resumed>) = 0 [pid 675] <... clone3 resumed> => {parent_tid=[678]}, 88) = 678 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 676] <... futex resumed>) = 0 [pid 675] rt_sigprocmask(SIG_SETMASK, [] [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 676] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 678] set_robust_list(0x7f80621699a0, 24 [pid 676] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 675] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 677] <... openat resumed>) = 3 [pid 676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 675] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 677] write(3, "1000", 4 [pid 676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 675] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 679 attached [pid 678] <... set_robust_list resumed>) = 0 [pid 677] <... write resumed>) = 4 [pid 676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 680 attached [pid 679] set_robust_list(0x55558337b6a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 679 [pid 680] set_robust_list(0x55558337b6a0, 24 [pid 679] <... set_robust_list resumed>) = 0 [pid 677] close(3 [pid 676] <... mmap resumed>) = 0x7f8062149000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 680 [pid 680] <... set_robust_list resumed>) = 0 [pid 679] rt_sigprocmask(SIG_SETMASK, [] [pid 678] rt_sigprocmask(SIG_SETMASK, [] [pid 677] <... close resumed>) = 0 [pid 676] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 680] rt_sigprocmask(SIG_SETMASK, [] [pid 679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 677] write(1, "executing program\n", 18 [pid 676] <... mprotect resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 678] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 677] <... write resumed>) = 18 executing program [pid 676] rt_sigprocmask(SIG_BLOCK, ~[] [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 679] <... prctl resumed>) = 0 [pid 678] <... socket resumed>) = 3 [pid 677] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 680] <... prctl resumed>) = 0 [pid 679] setpgid(0, 0 [pid 677] <... futex resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 680] setpgid(0, 0 [pid 679] <... setpgid resumed>) = 0 [pid 678] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}ci2-android-6-1/strace-static-x86_64: Process 681 attached [pid 680] <... setpgid resumed>) = 0 [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 681] set_robust_list(0x7f80621699a0, 24 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 679] <... openat resumed>) = 3 [pid 678] <... futex resumed>) = 1 [pid 677] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 676] <... clone3 resumed> => {parent_tid=[681]}, 88) = 681 [pid 675] <... futex resumed>) = 0 [pid 680] <... openat resumed>) = 3 [pid 679] write(3, "1000", 4 [pid 678] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 675] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] write(3, "1000", 4 [pid 679] <... write resumed>) = 4 [pid 678] <... socket resumed>) = 4 [pid 675] <... futex resumed>) = 0 [pid 680] <... write resumed>) = 4 [pid 679] close(3 [pid 678] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] close(3 [pid 679] <... close resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] <... close resumed>) = 0 [pid 679] write(1, "executing program\n", 18 [pid 678] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 executing program [pid 675] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] write(1, "executing program\n", 18 [pid 679] <... write resumed>) = 18 [pid 678] <... connect resumed>) = 0 [pid 675] <... futex resumed>) = 0 [pid 681] <... set_robust_list resumed>) = 0 [pid 680] <... write resumed>) = 18 executing program [pid 679] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 676] rt_sigprocmask(SIG_SETMASK, [] [pid 675] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 680] <... futex resumed>) = 0 [pid 679] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 678] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 676] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 679] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 677] <... mmap resumed>) = 0x7f8062149000 [pid 676] <... futex resumed>) = 0 [pid 675] <... futex resumed>) = 0 [pid 680] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 678] dup(3 [pid 677] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 676] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 678] <... dup resumed>) = 5 [pid 677] <... mprotect resumed>) = 0 [pid 680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 678] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 679] <... mmap resumed>) = 0x7f8062149000 [pid 678] <... futex resumed>) = 1 [pid 677] rt_sigprocmask(SIG_BLOCK, ~[] [pid 675] <... futex resumed>) = 0 [pid 681] rt_sigprocmask(SIG_SETMASK, [] [pid 680] <... mmap resumed>) = 0x7f8062149000 [pid 679] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 678] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 675] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 679] <... mprotect resumed>) = 0 [pid 678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 675] <... futex resumed>) = 0 [pid 681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 680] <... mprotect resumed>) = 0 [pid 679] rt_sigprocmask(SIG_BLOCK, ~[] [pid 678] ioctl(5, EVIOCGKEYCODE [pid 675] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] rt_sigprocmask(SIG_BLOCK, ~[] [pid 679] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 678] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 680] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 677] <... clone3 resumed> => {parent_tid=[682]}, 88) = 682 [pid 678] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 679] <... clone3 resumed> => {parent_tid=[683]}, 88) = 683 [pid 677] rt_sigprocmask(SIG_SETMASK, [] [pid 680] <... clone3 resumed> => {parent_tid=[684]}, 88) = 684 [pid 679] rt_sigprocmask(SIG_SETMASK, [] [pid 678] <... futex resumed>) = 1 [pid 677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 675] <... futex resumed>) = 0 [pid 680] rt_sigprocmask(SIG_SETMASK, [] [pid 679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 678] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] exit_group(0 [pid 680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 679] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... futex resumed>) = ? [pid 677] <... futex resumed>) = 0 [pid 675] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 684 attached ci2-android-6-1/strace-static-x86_64: Process 683 attached ci2-android-6-1/strace-static-x86_64: Process 682 attached [pid 681] <... socket resumed>) = 3 [pid 680] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 0 [pid 678] +++ exited with 0 +++ [pid 677] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] +++ exited with 0 +++ [pid 682] set_robust_list(0x7f80621699a0, 24 [pid 681] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 679] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] set_robust_list(0x7f80621699a0, 24) = 0 [pid 684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 684] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 684] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 680] <... futex resumed>) = 0 [pid 684] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 680] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... socket resumed>) = 4 [pid 680] <... futex resumed>) = 0 [pid 684] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 680] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... connect resumed>) = 0 [pid 680] <... futex resumed>) = 0 [pid 684] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... set_robust_list resumed>) = 0 [pid 681] <... futex resumed>) = 1 [pid 680] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 684] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] dup(3 [pid 680] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... dup resumed>) = 5 [pid 680] <... futex resumed>) = 0 [pid 684] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] ioctl(5, EVIOCGKEYCODE [pid 680] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 680] <... futex resumed>) = 0 [pid 684] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = 0 [pid 680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 684] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] exit_group(0 [pid 684] <... futex resumed>) = ? [pid 682] rt_sigprocmask(SIG_SETMASK, [] [pid 681] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 680] <... exit_group resumed>) = ? [pid 676] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 683] set_robust_list(0x7f80621699a0, 24 [pid 684] +++ exited with 0 +++ [pid 683] <... set_robust_list resumed>) = 0 [pid 682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 681] <... socket resumed>) = 4 [pid 680] +++ exited with 0 +++ [pid 676] <... futex resumed>) = 0 [pid 683] rt_sigprocmask(SIG_SETMASK, [] [pid 682] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 681] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 682] <... socket resumed>) = 3 [pid 681] <... futex resumed>) = 0 [pid 676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 682] <... futex resumed>) = 1 [pid 681] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] <... futex resumed>) = 0 [pid 676] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... socket resumed>) = 3 [pid 682] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 677] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = 0 [pid 683] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 677] <... futex resumed>) = 0 [pid 676] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... futex resumed>) = 1 [pid 682] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 679] <... futex resumed>) = 0 [pid 681] <... connect resumed>) = 0 [pid 679] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] <... socket resumed>) = 4 [pid 681] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 679] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = 1 [pid 676] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = 0 [pid 681] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 676] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... socket resumed>) = 4 [pid 682] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 677] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = 0 [pid 683] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] dup(3 [pid 677] <... futex resumed>) = 0 [pid 676] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... futex resumed>) = 1 [pid 682] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 681] <... dup resumed>) = 5 [pid 679] <... futex resumed>) = 0 [pid 677] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 682] <... connect resumed>) = -1 EEXIST (File exists) [pid 681] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 682] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = 1 [pid 679] <... futex resumed>) = 0 [pid 676] <... futex resumed>) = 0 [pid 683] <... connect resumed>) = -1 EEXIST (File exists) [pid 682] <... futex resumed>) = 1 [pid 681] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] <... futex resumed>) = 0 [pid 676] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 677] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = 0 [pid 683] <... futex resumed>) = 0 [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] ioctl(5, EVIOCGKEYCODE [pid 679] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 676] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 683] dup(3 [pid 682] dup(3 [pid 681] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 679] <... futex resumed>) = 0 [pid 677] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 683] <... dup resumed>) = 5 [pid 682] <... dup resumed>) = 5 [pid 681] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 683] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] <... futex resumed>) = 1 [pid 679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 676] <... futex resumed>) = 0 [pid 679] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] <... futex resumed>) = 1 [pid 681] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] <... futex resumed>) = 0 [pid 676] exit_group(0 [pid 683] <... futex resumed>) = 1 [pid 679] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 685 attached [pid 682] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 681] <... futex resumed>) = ? [pid 679] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] ioctl(5, EVIOCGKEYCODE [pid 677] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... exit_group resumed>) = ? [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 685 [pid 683] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 681] +++ exited with 0 +++ [pid 677] <... futex resumed>) = 0 [pid 685] set_robust_list(0x55558337b6a0, 24) = 0 [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 677] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] ioctl(5, EVIOCGKEYCODE [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 685] setpgid(0, 0) = 0 [pid 676] +++ exited with 0 +++ [pid 682] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 683] <... futex resumed>) = 1 [pid 682] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 685] <... openat resumed>) = 3 [pid 683] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] <... futex resumed>) = 1 [pid 679] exit_group(0 [pid 677] <... futex resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 685] write(3, "1000", 4 [pid 683] <... futex resumed>) = ? [pid 682] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] <... exit_group resumed>) = ? [pid 685] <... write resumed>) = 4 [pid 683] +++ exited with 0 +++ [pid 677] exit_group(0 [pid 682] <... futex resumed>) = ? [pid 677] <... exit_group resumed>) = ? [pid 685] close(3 [pid 682] +++ exited with 0 +++ [pid 679] +++ exited with 0 +++ [pid 685] <... close resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 685] write(1, "executing program\n", 18 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 685] <... write resumed>) = 18 [pid 685] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 677] +++ exited with 0 +++ [pid 685] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 685] <... mmap resumed>) = 0x7f8062149000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 685] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 685] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 686 attached => {parent_tid=[686]}, 88) = 686 [pid 686] set_robust_list(0x7f80621699a0, 24) = 0 [pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 686] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... futex resumed>) = 0 [pid 685] <... futex resumed>) = 1 [pid 686] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 685] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... socket resumed>) = 3 [pid 686] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 685] <... futex resumed>) = 0 [pid 686] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 685] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... socket resumed>) = 4 [pid 685] <... futex resumed>) = 0 [pid 686] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 686] <... futex resumed>) = 0 [pid 685] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 685] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 686] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 685] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 686] <... connect resumed>) = 0 [pid 685] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 686] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 687 attached [pid 685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 687] set_robust_list(0x55558337b6a0, 24 [pid 686] <... futex resumed>) = 0 [pid 685] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 687 [pid 687] <... set_robust_list resumed>) = 0 [pid 685] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 687] rt_sigprocmask(SIG_SETMASK, [] [pid 686] dup(3 [pid 685] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 688 attached [pid 687] <... prctl resumed>) = 0 [pid 686] <... dup resumed>) = 5 [pid 687] setpgid(0, 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 688 [pid 687] <... setpgid resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 687] <... openat resumed>) = 3 [pid 687] write(3, "1000", 4) = 4 [pid 687] close(3) = 0 [pid 687] write(1, "executing program\n", 18) = 18 executing program [pid 687] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 687] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 687] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[689]}, 88) = 689 [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 686] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 687] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 689 attached [pid 689] set_robust_list(0x7f80621699a0, 24) = 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 689] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 687] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... futex resumed>) = 1 [pid 689] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 689] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 687] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 689] <... futex resumed>) = 1 [pid 689] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 689] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 687] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... futex resumed>) = 1 [pid 689] dup(3) = 5 [pid 689] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 687] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... futex resumed>) = 1 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 690 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 691 [pid 689] ioctl(5, EVIOCGKEYCODE [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 689] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 686] <... futex resumed>) = 1 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 687] <... futex resumed>) = 0 [pid 687] exit_group(0) = ? [pid 689] <... futex resumed>) = ? [pid 688] set_robust_list(0x55558337b6a0, 24 [pid 686] ioctl(5, EVIOCGKEYCODEci2-android-6-1/strace-static-x86_64: Process 691 attached , NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 688] <... set_robust_list resumed>) = 0 [pid 686] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 685] <... futex resumed>) = 0 [pid 685] exit_group(0) = ? [pid 689] +++ exited with 0 +++ [pid 687] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 690 attached [pid 690] set_robust_list(0x55558337b6a0, 24) = 0 [pid 690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 688] rt_sigprocmask(SIG_SETMASK, [] [pid 690] <... prctl resumed>) = 0 [pid 690] setpgid(0, 0) = 0 [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 690] write(3, "1000", 4) = 4 [pid 690] close(3) = 0 executing program [pid 690] write(1, "executing program\n", 18) = 18 [pid 690] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 691] set_robust_list(0x55558337b6a0, 24) = 0 [pid 691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 690] <... mmap resumed>) = 0x7f8062149000 [pid 691] <... prctl resumed>) = 0 [pid 690] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 691] setpgid(0, 0 [pid 690] <... mprotect resumed>) = 0 [pid 691] <... setpgid resumed>) = 0 [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 690] rt_sigprocmask(SIG_BLOCK, ~[] [pid 691] <... openat resumed>) = 3 [pid 307] <... restart_syscall resumed>) = 0 [pid 686] +++ exited with 0 +++ [pid 685] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 692 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 690] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ci2-android-6-1/strace-static-x86_64: Process 692 attached [pid 691] write(3, "1000", 4 [pid 690] <... clone3 resumed> => {parent_tid=[693]}, 88) = 693 [pid 690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 690] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 693 attached [pid 693] set_robust_list(0x7f80621699a0, 24) = 0 [pid 693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 693] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 693] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = 0 [pid 690] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... futex resumed>) = 1 [pid 693] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 688] setpgid(0, 0 [pid 693] <... socket resumed>) = 4 [pid 693] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = 0 [pid 690] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... futex resumed>) = 1 [pid 693] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 692] set_robust_list(0x55558337b6a0, 24 [pid 688] <... setpgid resumed>) = 0 [pid 693] <... connect resumed>) = 0 [pid 693] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 690] <... futex resumed>) = 0 [pid 690] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... futex resumed>) = 1 [pid 693] dup(3) = 5 [pid 693] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = 0 [pid 690] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 690] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... futex resumed>) = 1 [pid 693] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 693] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 690] <... futex resumed>) = 0 [pid 690] exit_group(0) = ? [pid 693] <... futex resumed>) = ? [pid 688] <... openat resumed>) = 3 [pid 688] write(3, "1000", 4 [pid 692] <... set_robust_list resumed>) = 0 [pid 691] <... write resumed>) = 4 [pid 688] <... write resumed>) = 4 [pid 688] close(3) = 0 [pid 688] write(1, "executing program\n", 18) = 18 executing program [pid 688] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 688] <... futex resumed>) = 0 [pid 688] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 693] +++ exited with 0 +++ [pid 690] +++ exited with 0 +++ [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 694 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 688] <... mmap resumed>) = 0x7f8062149000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 688] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 688] <... mprotect resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 694 attached [pid 688] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 688] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 694] set_robust_list(0x55558337b6a0, 24) = 0 [pid 694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 694] setpgid(0, 0) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 695 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 696 attached ci2-android-6-1/strace-static-x86_64: Process 695 attached [pid 692] rt_sigprocmask(SIG_SETMASK, [] [pid 691] close(3 [pid 688] <... clone3 resumed> => {parent_tid=[696]}, 88) = 696 [pid 688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 688] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] set_robust_list(0x7f80621699a0, 24 [pid 694] <... openat resumed>) = 3 [pid 695] set_robust_list(0x55558337b6a0, 24 [pid 692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] <... set_robust_list resumed>) = 0 [pid 694] write(3, "1000", 4) = 4 [pid 694] close(3) = 0 [pid 694] write(1, "executing program\n", 18) = 18 executing program [pid 694] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 694] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 696] <... set_robust_list resumed>) = 0 [pid 695] rt_sigprocmask(SIG_SETMASK, [] [pid 694] rt_sigprocmask(SIG_BLOCK, ~[] [pid 696] rt_sigprocmask(SIG_SETMASK, [] [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 692] <... prctl resumed>) = 0 [pid 695] <... prctl resumed>) = 0 [pid 696] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 695] setpgid(0, 0 [pid 692] setpgid(0, 0 [pid 695] <... setpgid resumed>) = 0 [pid 694] <... clone3 resumed> => {parent_tid=[697]}, 88) = 697 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 694] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] <... openat resumed>) = 3 [pid 692] <... setpgid resumed>) = 0 [pid 696] <... socket resumed>) = 3 [pid 695] write(3, "1000", 4 [pid 694] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... write resumed>) = 4 [pid 696] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 695] close(3) = 0 [pid 691] <... close resumed>) = 0 [pid 688] <... futex resumed>) = 0 [pid 696] <... futex resumed>) = 1 [pid 695] write(1, "executing program\n", 18 [pid 688] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 695] <... write resumed>) = 18 [pid 692] <... openat resumed>) = 3 [pid 688] <... futex resumed>) = 0 [pid 695] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... futex resumed>) = 0 [pid 696] <... socket resumed>) = 4 executing program [pid 695] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 692] write(3, "1000", 4 [pid 696] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 691] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 697 attached [pid 696] <... futex resumed>) = 1 [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] <... write resumed>) = 4 [pid 688] <... futex resumed>) = 0 [pid 696] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 688] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] close(3 [pid 688] <... futex resumed>) = 0 [pid 688] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 695] <... mmap resumed>) = 0x7f8062149000 [pid 692] <... close resumed>) = 0 [pid 695] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 696] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 695] <... mprotect resumed>) = 0 [pid 692] write(1, "executing program\n", 18 [pid 696] <... connect resumed>) = 0 [pid 695] rt_sigprocmask(SIG_BLOCK, ~[] [pid 692] <... write resumed>) = 18 [pid 696] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... write resumed>) = 18 executing program executing program [pid 695] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 691] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... futex resumed>) = 0 [pid 688] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... futex resumed>) = 1 [pid 695] <... clone3 resumed> => {parent_tid=[698]}, 88) = 698 [pid 692] <... futex resumed>) = 0 [pid 696] dup(3 [pid 695] rt_sigprocmask(SIG_SETMASK, [] [pid 692] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 688] <... futex resumed>) = 0 [pid 696] <... dup resumed>) = 5 [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 688] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 696] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 696] <... futex resumed>) = 0 [pid 695] <... futex resumed>) = 0 [pid 692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 688] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] ioctl(5, EVIOCGKEYCODE [pid 695] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 688] <... futex resumed>) = 0 [pid 696] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 688] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... futex resumed>) = 0 [pid 692] <... mmap resumed>) = 0x7f8062149000 [pid 696] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 691] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 692] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 696] <... futex resumed>) = 1 [pid 688] <... futex resumed>) = 0 [pid 691] rt_sigprocmask(SIG_BLOCK, ~[] [pid 688] exit_group(0 [pid 696] ???( [pid 692] <... mprotect resumed>) = 0 [pid 696] <... ??? resumed>) = ? [pid 688] <... exit_group resumed>) = ? [pid 691] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 692] rt_sigprocmask(SIG_BLOCK, ~[] [pid 691] <... clone3 resumed> => {parent_tid=[699]}, 88) = 699 [pid 691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 691] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] set_robust_list(0x7f80621699a0, 24) = 0 [pid 697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 692] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 697] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 ci2-android-6-1/strace-static-x86_64: Process 699 attached ci2-android-6-1/strace-static-x86_64: Process 698 attached [pid 696] +++ exited with 0 +++ [pid 688] +++ exited with 0 +++ [pid 692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 699] set_robust_list(0x7f80621699a0, 24 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 699] <... set_robust_list resumed>) = 0 [pid 698] set_robust_list(0x7f80621699a0, 24 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 699] rt_sigprocmask(SIG_SETMASK, [] [pid 698] <... set_robust_list resumed>) = 0 [pid 692] <... clone3 resumed> => {parent_tid=[700]}, 88) = 700 [pid 699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] rt_sigprocmask(SIG_SETMASK, [] [pid 692] rt_sigprocmask(SIG_SETMASK, [] [pid 699] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 697] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... socket resumed>) = 3 [pid 692] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 694] <... futex resumed>) = 0 [pid 699] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = 0 [pid 699] <... futex resumed>) = 1 [pid 698] <... socket resumed>) = 3 [pid 694] <... futex resumed>) = 0 [pid 691] <... futex resumed>) = 0 [pid 692] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... futex resumed>) = 0 [pid 697] <... futex resumed>) = 1 [pid 699] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 698] <... futex resumed>) = 1 [pid 695] <... futex resumed>) = 0 [pid 697] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 695] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... socket resumed>) = 4 [pid 698] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 695] <... futex resumed>) = 0 [pid 699] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... futex resumed>) = 1 [pid 698] <... socket resumed>) = 4 [pid 691] <... futex resumed>) = 0 [pid 699] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 698] <... futex resumed>) = 1 [pid 697] <... socket resumed>) = 4 [pid 695] <... futex resumed>) = 0 [pid 697] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... futex resumed>) = 0 [pid 695] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = 0 [pid 694] <... futex resumed>) = 0 [pid 699] <... connect resumed>) = 0 [pid 695] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 699] <... futex resumed>) = 1 [pid 691] <... futex resumed>) = 0 [pid 699] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] <... connect resumed>) = -1 EEXIST (File exists) [pid 691] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] <... futex resumed>) = 0 [pid 691] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] <... futex resumed>) = 1 [pid 699] dup(3 [pid 698] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 699] <... dup resumed>) = 5 [pid 699] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... connect resumed>) = -1 EEXIST (File exists) [pid 698] <... futex resumed>) = 1 [pid 695] <... futex resumed>) = 0 [pid 699] <... futex resumed>) = 1 [pid 695] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = 0 [pid 698] dup(3 [pid 699] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... futex resumed>) = 0 [pid 691] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 698] <... dup resumed>) = 5 [pid 697] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = 0 [pid 699] ioctl(5, EVIOCGKEYCODE [pid 697] <... futex resumed>) = 1 [pid 695] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] <... futex resumed>) = 0 [pid 691] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 698] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] dup(3 [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... dup resumed>) = 5 [pid 694] <... futex resumed>) = 0 [pid 699] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... futex resumed>) = 0 [pid 697] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... futex resumed>) = 1 [pid 698] ioctl(5, EVIOCGKEYCODE [pid 697] <... futex resumed>) = 0 [pid 695] <... futex resumed>) = 0 [pid 694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] <... futex resumed>) = 0 [pid 699] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 697] ioctl(5, EVIOCGKEYCODE [pid 695] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 694] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 700 attached [pid 699] <... futex resumed>) = ? [pid 698] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] <... futex resumed>) = 0 [pid 691] <... exit_group resumed>) = ? [pid 700] set_robust_list(0x7f80621699a0, 24 [pid 699] +++ exited with 0 +++ [pid 698] <... futex resumed>) = 0 [pid 697] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] exit_group(0 [pid 694] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] <... set_robust_list resumed>) = 0 [pid 697] <... futex resumed>) = 0 [pid 695] <... exit_group resumed>) = ? [pid 694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 691] +++ exited with 0 +++ [pid 698] +++ exited with 0 +++ [pid 697] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] exit_group(0 [pid 697] <... futex resumed>) = ? [pid 694] <... exit_group resumed>) = ? [pid 700] rt_sigprocmask(SIG_SETMASK, [] [pid 697] +++ exited with 0 +++ [pid 695] +++ exited with 0 +++ [pid 694] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 700] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- 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] <... socket resumed>) = 3 [pid 310] <... restart_syscall resumed>) = 0 [pid 700] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 700] <... futex resumed>) = 1 [pid 692] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 700] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 692] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 692] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 701 attached [pid 700] <... socket resumed>) = 4 [pid 692] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 701] set_robust_list(0x55558337b6a0, 24 [pid 700] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 701 [pid 701] <... set_robust_list resumed>) = 0 [pid 700] <... futex resumed>) = 0 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 701] rt_sigprocmask(SIG_SETMASK, [] [pid 700] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 702 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 700] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 701] <... prctl resumed>) = 0 [pid 700] <... connect resumed>) = 0 [pid 701] setpgid(0, 0 [pid 700] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... setpgid resumed>) = 0 [pid 700] <... futex resumed>) = 0 [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 700] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 703 [pid 701] <... openat resumed>) = 3 [pid 692] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 704 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 701] write(3, "1000", 4 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 692] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 701] <... write resumed>) = 4 [pid 700] <... futex resumed>) = 0 [pid 692] <... futex resumed>) = 1 [pid 701] close(3 [pid 700] dup(3 [pid 692] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... close resumed>) = 0 [pid 700] <... dup resumed>) = 5 [pid 701] write(1, "executing program\n", 18 [pid 700] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... write resumed>) = 18 [pid 700] <... futex resumed>) = 1 [pid 692] <... futex resumed>) = 0 executing program [pid 701] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 700] ioctl(5, EVIOCGKEYCODE [pid 692] <... futex resumed>) = 0 [pid 701] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 700] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 692] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 700] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 700] <... futex resumed>) = 0 [pid 701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 700] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] <... mmap resumed>) = 0x7f8062149000 [pid 692] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 704 attached [pid 701] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 700] <... futex resumed>) = ? [pid 692] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 703 attached [pid 704] set_robust_list(0x55558337b6a0, 24 [pid 701] <... mprotect resumed>) = 0 [pid 700] +++ exited with 0 +++ [pid 704] <... set_robust_list resumed>) = 0 [pid 701] rt_sigprocmask(SIG_BLOCK, ~[] [pid 704] rt_sigprocmask(SIG_SETMASK, [] [pid 701] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 704] <... rt_sigprocmask resumed>, NULL, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 701] <... clone3 resumed> => {parent_tid=[705]}, 88) = 705 [pid 704] setpgid(0, 0 [pid 701] rt_sigprocmask(SIG_SETMASK, [] [pid 704] <... setpgid resumed>) = 0 [pid 701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] +++ exited with 0 +++ [pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 701] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 704] <... openat resumed>) = 3 [pid 701] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 704] write(3, "1000", 4 [pid 701] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... write resumed>) = 4 [pid 704] close(3) = 0 [pid 704] write(1, "executing program\n", 18) = 18 [pid 704] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] set_robust_list(0x55558337b6a0, 24 executing program [pid 704] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 703] <... set_robust_list resumed>) = 0 [pid 704] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 702 attached ) = 0 [pid 704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 703] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[706]}, 88) = 706 [pid 704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 704] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 702] set_robust_list(0x55558337b6a0, 24ci2-android-6-1/strace-static-x86_64: Process 705 attached [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 702] <... set_robust_list resumed>) = 0 [pid 705] set_robust_list(0x7f80621699a0, 24) = 0 [pid 705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 705] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 705] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 701] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... futex resumed>) = 1 [pid 705] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 703] <... prctl resumed>) = 0 [pid 705] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 701] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] setpgid(0, 0 [pid 702] rt_sigprocmask(SIG_SETMASK, [] [pid 701] <... futex resumed>) = 0 [pid 701] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... futex resumed>) = 1 [pid 705] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46ci2-android-6-1/strace-static-x86_64: Process 706 attached [pid 703] <... setpgid resumed>) = 0 [pid 702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 705] <... connect resumed>) = 0 [pid 705] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 701] <... futex resumed>) = 0 [pid 701] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 703] <... openat resumed>) = 3 [pid 702] <... prctl resumed>) = 0 [pid 705] <... futex resumed>) = 1 [pid 705] dup(3) = 5 [pid 705] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 701] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... futex resumed>) = 1 [pid 307] <... restart_syscall resumed>) = 0 [pid 703] write(3, "1000", 4 [pid 702] setpgid(0, 0 [pid 703] <... write resumed>) = 4 [pid 702] <... setpgid resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 706] set_robust_list(0x7f80621699a0, 24 [pid 705] ioctl(5, EVIOCGKEYCODE [pid 703] close(3 [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 707 attached [pid 706] <... set_robust_list resumed>) = 0 [pid 703] <... close resumed>) = 0 [pid 707] set_robust_list(0x55558337b6a0, 24 [pid 703] write(1, "executing program\n", 18 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 707 [pid 707] <... set_robust_list resumed>) = 0 [pid 703] <... write resumed>) = 18 [pid 702] <... openat resumed>) = 3 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 707] rt_sigprocmask(SIG_SETMASK, [] [pid 703] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] write(3, "1000", 4 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 703] <... futex resumed>) = 0 [pid 702] <... write resumed>) = 4 [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 703] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 702] close(3 [pid 703] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 702] <... close resumed>) = 0 [pid 707] <... prctl resumed>) = 0 [pid 703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 702] write(1, "executing program\n", 18 [pid 707] setpgid(0, 0 executing program [pid 703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 702] <... write resumed>) = 18 [pid 707] <... setpgid resumed>) = 0 [pid 703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 702] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 703] <... mmap resumed>) = 0x7f8062149000 [pid 702] <... futex resumed>) = 0 [pid 707] <... openat resumed>) = 3 [pid 703] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 702] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 706] rt_sigprocmask(SIG_SETMASK, [] [pid 705] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 703] <... mprotect resumed>) = 0 [pid 702] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 707] write(3, "1000", 4 [pid 706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 705] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] rt_sigprocmask(SIG_BLOCK, ~[] [pid 702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 707] <... write resumed>) = 4 [pid 703] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 706] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 705] <... futex resumed>) = 1 [pid 703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 701] <... futex resumed>) = 0 [pid 707] close(3 [pid 701] exit_group(0 [pid 707] <... close resumed>) = 0 [pid 706] <... socket resumed>) = 3 [pid 703] <... clone3 resumed> => {parent_tid=[708]}, 88) = 708 [pid 702] <... mmap resumed>) = 0x7f8062149000 [pid 701] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 708 attached [pid 707] write(1, "executing program\n", 18 [pid 706] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] rt_sigprocmask(SIG_SETMASK, [] [pid 702] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 707] <... write resumed>) = 18 [pid 703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 703] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... mprotect resumed>) = 0 [pid 703] <... futex resumed>) = 0 [pid 707] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] rt_sigprocmask(SIG_BLOCK, ~[] [pid 703] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 707] <... futex resumed>) = 0 [pid 706] <... futex resumed>) = 1 [pid 704] <... futex resumed>) = 0 [pid 702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 707] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 704] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 704] <... futex resumed>) = 0 [pid 707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 706] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 704] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 702] <... clone3 resumed> => {parent_tid=[709]}, 88) = 709 [pid 707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 706] <... socket resumed>) = 4 [pid 702] rt_sigprocmask(SIG_SETMASK, [] [pid 707] <... mmap resumed>) = 0x7f8062149000 [pid 702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 707] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 706] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] set_robust_list(0x7f80621699a0, 24 [pid 707] <... mprotect resumed>) = 0 [pid 708] <... set_robust_list resumed>) = 0 [pid 707] rt_sigprocmask(SIG_BLOCK, ~[] [pid 706] <... futex resumed>) = 1 [pid 704] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 0 [pid 708] rt_sigprocmask(SIG_SETMASK, [] [pid 707] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 705] +++ exited with 0 +++ [pid 704] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] +++ exited with 0 +++ [pid 706] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 704] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 708] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 704] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 708] <... socket resumed>) = 3 [pid 707] <... clone3 resumed> => {parent_tid=[710]}, 88) = 710 [pid 708] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] rt_sigprocmask(SIG_SETMASK, [] [pid 708] <... futex resumed>) = 1 [pid 707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 703] <... futex resumed>) = 0 [pid 708] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 707] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] <... futex resumed>) = 0 [pid 703] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP executing program [pid 707] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] <... connect resumed>) = 0 [pid 703] <... futex resumed>) = 0 [pid 708] <... socket resumed>) = 4 [pid 703] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 706] <... futex resumed>) = 1 [pid 704] <... futex resumed>) = 0 [pid 703] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] dup(3 [pid 704] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 704] <... futex resumed>) = 0 [pid 703] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] <... dup resumed>) = 5 [pid 704] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 709 attached [pid 708] <... futex resumed>) = 1 [pid 706] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 709] set_robust_list(0x7f80621699a0, 24 [pid 708] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 706] <... futex resumed>) = 1 [pid 704] <... futex resumed>) = 0 [pid 703] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... set_robust_list resumed>) = 0 [pid 708] <... connect resumed>) = -1 EEXIST (File exists) [pid 704] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] ioctl(5, EVIOCGKEYCODE [pid 704] <... futex resumed>) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [] [pid 708] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 704] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] <... futex resumed>) = 1 [pid 706] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 709] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 708] dup(3 [pid 706] <... futex resumed>) = 1 [pid 704] <... futex resumed>) = 0 [pid 703] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... socket resumed>) = 3 [pid 708] <... dup resumed>) = 5 [pid 709] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 704] exit_group(0 [pid 703] <... futex resumed>) = 0 [pid 709] <... futex resumed>) = 1 [pid 708] <... futex resumed>) = 0 [pid 706] <... futex resumed>) = ? [pid 704] <... exit_group resumed>) = ? [pid 703] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 0 [pid 709] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 703] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 710 attached [pid 709] <... socket resumed>) = 4 [pid 708] <... futex resumed>) = 0 [pid 703] <... futex resumed>) = 1 [pid 702] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] set_robust_list(0x7f80621699a0, 24 [pid 709] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] ioctl(5, EVIOCGKEYCODE [pid 703] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 710] <... set_robust_list resumed>) = 0 [pid 709] <... futex resumed>) = 0 [pid 708] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 710] rt_sigprocmask(SIG_SETMASK, [] [pid 709] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 708] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 709] <... connect resumed>) = 0 [pid 708] <... futex resumed>) = 1 [pid 706] +++ exited with 0 +++ [pid 704] +++ exited with 0 +++ [pid 703] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 0 [pid 710] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 709] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] <... socket resumed>) = 3 [pid 709] <... futex resumed>) = 0 [pid 703] exit_group(0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 702] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 708] <... futex resumed>) = ? [pid 703] <... exit_group resumed>) = ? [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 710] <... futex resumed>) = 1 [pid 708] +++ exited with 0 +++ [pid 707] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 710] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 707] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... socket resumed>) = 4 [pid 707] <... futex resumed>) = 0 [pid 710] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... futex resumed>) = 0 [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 703] +++ exited with 0 +++ [pid 702] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 707] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... connect resumed>) = -1 EEXIST (File exists) [pid 709] <... futex resumed>) = 0 [pid 707] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 1 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 710] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] dup(3 [pid 707] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 710] <... futex resumed>) = 0 [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 710] dup(3 [pid 709] <... dup resumed>) = 5 [pid 707] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... dup resumed>) = 5 [pid 709] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 710] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... futex resumed>) = 0 [pid 709] <... futex resumed>) = 1 [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] <... futex resumed>) = 0 [pid 710] ioctl(5, EVIOCGKEYCODE [pid 709] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 707] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 710] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 707] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 710] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 710] <... futex resumed>) = 0 [pid 709] ioctl(5, EVIOCGKEYCODE [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 702] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 711 attached [pid 710] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 709] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 707] exit_group(0 [pid 310] <... restart_syscall resumed>) = 0 [pid 711] set_robust_list(0x55558337b6a0, 24 [pid 710] <... futex resumed>) = ? [pid 709] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... exit_group resumed>) = ? [pid 308] <... restart_syscall resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 711 [pid 711] <... set_robust_list resumed>) = 0 [pid 710] +++ exited with 0 +++ [pid 709] <... futex resumed>) = 1 [pid 702] <... futex resumed>) = 0 [pid 707] +++ exited with 0 +++ [pid 711] rt_sigprocmask(SIG_SETMASK, [] [pid 709] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 702] exit_group(0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 709] <... futex resumed>) = ? [pid 702] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 711] <... prctl resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 711] setpgid(0, 0) = 0 [pid 711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 711] write(3, "1000", 4) = 4 [pid 711] close(3) = 0 [pid 711] write(1, "executing program\n", 18) = 18 [pid 711] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 712 [pid 711] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 713 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 711] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 709] +++ exited with 0 +++ [pid 702] +++ exited with 0 +++ [pid 711] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 713 attached [pid 711] <... mprotect resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 713] set_robust_list(0x55558337b6a0, 24 executing program [pid 711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[714]}, 88) = 714 [pid 713] <... set_robust_list resumed>) = 0 [pid 711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 712 attached [pid 712] set_robust_list(0x55558337b6a0, 24) = 0 [pid 712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 712] setpgid(0, 0) = 0 [pid 712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 713] rt_sigprocmask(SIG_SETMASK, [] [pid 712] <... openat resumed>) = 3 [pid 712] write(3, "1000", 4) = 4 [pid 712] close(3) = 0 [pid 712] write(1, "executing program\n", 18) = 18 [pid 712] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 712] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 713] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 714 attached [pid 712] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[715]}, 88) = 715 [pid 713] <... prctl resumed>) = 0 [pid 714] set_robust_list(0x7f80621699a0, 24 [pid 712] rt_sigprocmask(SIG_SETMASK, [] [pid 713] setpgid(0, 0) = 0 [pid 712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 712] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 712] <... futex resumed>) = 0 [pid 712] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] <... openat resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 715 attached [pid 715] set_robust_list(0x7f80621699a0, 24) = 0 [pid 715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 715] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 713] write(3, "1000", 4 [pid 714] <... set_robust_list resumed>) = 0 [pid 715] <... socket resumed>) = 3 [pid 713] <... write resumed>) = 4 executing program [pid 714] rt_sigprocmask(SIG_SETMASK, [] [pid 713] close(3 [pid 714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 713] <... close resumed>) = 0 [pid 714] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 713] write(1, "executing program\n", 18 [pid 714] <... socket resumed>) = 3 [pid 713] <... write resumed>) = 18 [pid 714] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 711] <... futex resumed>) = 0 [pid 713] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 711] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 711] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] <... mmap resumed>) = 0x7f8062149000 [pid 714] <... futex resumed>) = 1 [pid 713] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 714] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 713] <... mprotect resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 716 attached [pid 715] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] <... socket resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 717 attached [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 717 [pid 713] <... clone3 resumed> => {parent_tid=[716]}, 88) = 716 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 713] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 713] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... futex resumed>) = 1 [pid 712] <... futex resumed>) = 0 [pid 715] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 712] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 712] <... futex resumed>) = 0 [pid 715] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 712] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... socket resumed>) = 4 [pid 715] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 712] <... futex resumed>) = 0 [pid 715] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 712] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] set_robust_list(0x55558337b6a0, 24 [pid 716] set_robust_list(0x7f80621699a0, 24 [pid 714] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = 0 [pid 712] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... connect resumed>) = 0 [pid 716] <... set_robust_list resumed>) = 0 [pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 717] <... set_robust_list resumed>) = 0 [pid 716] <... socket resumed>) = 3 [pid 717] rt_sigprocmask(SIG_SETMASK, [] [pid 715] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 711] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = 1 [pid 712] <... futex resumed>) = 0 [pid 711] <... futex resumed>) = 0 [pid 715] dup(3 [pid 712] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... dup resumed>) = 5 [pid 712] <... futex resumed>) = 0 [pid 712] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 715] <... futex resumed>) = 0 [pid 712] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 715] ioctl(5, EVIOCGKEYCODE [pid 712] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 712] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... futex resumed>) = 1 [pid 714] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 716] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 716] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] <... futex resumed>) = 0 [pid 715] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 713] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 718 [pid 715] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 715] <... futex resumed>) = 1 [pid 716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 712] exit_group(0 [pid 715] ???( [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 715] <... ??? resumed>) = ? [pid 712] <... exit_group resumed>) = ? [pid 714] <... connect resumed>) = -1 EEXIST (File exists) [pid 714] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 711] <... futex resumed>) = 0 [pid 711] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... futex resumed>) = 1 [pid 714] dup(3) = 5 [pid 717] <... prctl resumed>) = 0 [pid 714] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] setpgid(0, 0 [pid 711] <... futex resumed>) = 0 [pid 711] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] +++ exited with 0 +++ [pid 712] +++ exited with 0 +++ [pid 717] <... setpgid resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 714] <... futex resumed>) = 1 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 716] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 714] ioctl(5, EVIOCGKEYCODE [pid 716] <... futex resumed>) = 1 [pid 713] <... futex resumed>) = 0 [pid 714] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 716] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 714] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 713] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] <... futex resumed>) = 0 [pid 711] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 718 attached [pid 716] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 714] <... futex resumed>) = ? [pid 718] set_robust_list(0x55558337b6a0, 24 [pid 717] <... openat resumed>) = 3 [pid 716] <... connect resumed>) = 0 [pid 718] <... set_robust_list resumed>) = 0 [pid 714] +++ exited with 0 +++ [pid 711] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 717] write(3, "1000", 4) = 4 [pid 717] close(3) = 0 [pid 717] write(1, "executing program\n", 18) = 18 [pid 717] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 717] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 717] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 718] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[719]}, 88) = 719 [pid 718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 716] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 717] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 719 attached [pid 719] set_robust_list(0x7f80621699a0, 24) = 0 [pid 719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 719] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 719] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 719] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 719] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] dup(3) = 5 [pid 719] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 716] <... futex resumed>) = 1 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] <... futex resumed>) = 0 [pid 713] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 719] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = 0 [pid 717] exit_group(0) = ? [pid 719] <... futex resumed>) = ? [pid 718] <... prctl resumed>) = 0 [pid 716] dup(3 [pid 718] setpgid(0, 0) = 0 [pid 716] <... dup resumed>) = 5 [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 718] write(3, "1000", 4) = 4 [pid 718] close(3) = 0 [pid 719] +++ exited with 0 +++ [pid 717] +++ exited with 0 +++ [pid 716] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 716] <... futex resumed>) = 1 [pid 713] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 718] write(1, "executing program\n", 18 [pid 716] ioctl(5, EVIOCGKEYCODE [pid 713] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 716] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 718] <... write resumed>) = 18 [pid 713] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 718] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 713] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 720 attached ) = ? [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 720 [pid 720] set_robust_list(0x55558337b6a0, 24 [pid 718] <... futex resumed>) = 0 [pid 716] <... futex resumed>) = ? [pid 310] <... restart_syscall resumed>) = 0 [pid 720] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 718] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 720] rt_sigprocmask(SIG_SETMASK, [] [pid 718] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 716] +++ exited with 0 +++ [pid 713] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 721 attached [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 721 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 720] setpgid(0, 0) = 0 [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 721] set_robust_list(0x55558337b6a0, 24 [pid 720] <... openat resumed>) = 3 [pid 718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 721] <... set_robust_list resumed>) = 0 [pid 718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 720] write(3, "1000", 4 [pid 718] <... mmap resumed>) = 0x7f8062149000 [pid 720] <... write resumed>) = 4 [pid 718] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 720] close(3) = 0 [pid 718] <... mprotect resumed>) = 0 [pid 720] write(1, "executing program\n", 18 [pid 718] rt_sigprocmask(SIG_BLOCK, ~[] [pid 720] <... write resumed>) = 18 executing program [pid 720] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 720] <... futex resumed>) = 0 [pid 718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 720] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 718] <... clone3 resumed> => {parent_tid=[722]}, 88) = 722 [pid 720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 718] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 722 attached [pid 721] rt_sigprocmask(SIG_SETMASK, [] [pid 720] <... mmap resumed>) = 0x7f8062149000 [pid 720] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 720] rt_sigprocmask(SIG_BLOCK, ~[] [pid 721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 720] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 718] <... rt_sigprocmask resumed>, NULL, 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[723]}, 88) = 723 ci2-android-6-1/strace-static-x86_64: Process 723 attached [pid 722] set_robust_list(0x7f80621699a0, 24 [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 720] rt_sigprocmask(SIG_SETMASK, [] [pid 718] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 720] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] set_robust_list(0x7f80621699a0, 24 [pid 722] <... set_robust_list resumed>) = 0 [pid 721] <... prctl resumed>) = 0 [pid 718] <... futex resumed>) = 0 [pid 723] <... set_robust_list resumed>) = 0 [pid 723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 723] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 722] rt_sigprocmask(SIG_SETMASK, [] [pid 723] <... socket resumed>) = 3 [pid 721] setpgid(0, 0 [pid 718] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] <... futex resumed>) = 1 [pid 723] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 721] <... setpgid resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 723] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] <... futex resumed>) = 1 [pid 720] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 722] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 723] <... connect resumed>) = 0 [pid 723] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 721] <... openat resumed>) = 3 [pid 720] <... futex resumed>) = 0 [pid 723] dup(3 [pid 721] write(3, "1000", 4 [pid 720] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... dup resumed>) = 5 [pid 722] <... socket resumed>) = 3 [pid 721] <... write resumed>) = 4 [pid 720] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 723] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] close(3 [pid 720] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 723] <... futex resumed>) = 0 [pid 722] <... futex resumed>) = 1 [pid 721] <... close resumed>) = 0 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 723] ioctl(5, EVIOCGKEYCODE [pid 722] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] write(1, "executing program\n", 18 [pid 720] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 720] <... futex resumed>) = 0 [pid 723] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 723] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] <... write resumed>) = 18 [pid 720] exit_group(0 [pid 718] <... futex resumed>) = 0 [pid 723] <... futex resumed>) = ? [pid 722] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 721] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... exit_group resumed>) = ? [pid 718] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 724 ci2-android-6-1/strace-static-x86_64: Process 724 attached [pid 722] <... socket resumed>) = 4 [pid 721] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 724] set_robust_list(0x55558337b6a0, 24 [pid 723] +++ exited with 0 +++ [pid 722] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 720] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 724] <... set_robust_list resumed>) = 0 [pid 722] <... futex resumed>) = 1 [pid 721] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 718] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 722] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 718] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 718] <... futex resumed>) = 0 [pid 722] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 718] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 722] <... connect resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 722] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... mmap resumed>) = 0x7f8062149000 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 724] rt_sigprocmask(SIG_SETMASK, [] [pid 722] <... futex resumed>) = 1 [pid 721] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 718] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 725 attached [pid 724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 722] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] <... mprotect resumed>) = 0 [pid 718] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 725] set_robust_list(0x55558337b6a0, 24 [pid 724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] rt_sigprocmask(SIG_BLOCK, ~[] [pid 718] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 725 ci2-android-6-1/strace-static-x86_64: Process 726 attached [pid 722] dup(3 [pid 721] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 718] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] set_robust_list(0x55558337b6a0, 24 [pid 722] <... dup resumed>) = 5 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 726 [pid 726] <... set_robust_list resumed>) = 0 [pid 722] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 726] rt_sigprocmask(SIG_SETMASK, [] [pid 722] <... futex resumed>) = 1 [pid 721] <... clone3 resumed> => {parent_tid=[727]}, 88) = 727 [pid 718] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 722] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] rt_sigprocmask(SIG_SETMASK, [] [pid 718] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 718] <... futex resumed>) = 0 [pid 726] <... prctl resumed>) = 0 [pid 722] ioctl(5, EVIOCGKEYCODE [pid 721] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] setpgid(0, 0 [pid 722] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 721] <... futex resumed>) = 0 [pid 726] <... setpgid resumed>) = 0 [pid 722] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 727 attached [pid 726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 725] <... set_robust_list resumed>) = 0 [pid 724] <... prctl resumed>) = 0 [pid 722] <... futex resumed>) = 1 [pid 718] <... futex resumed>) = 0 [pid 726] <... openat resumed>) = 3 [pid 722] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] exit_group(0 [pid 724] setpgid(0, 0 [pid 726] write(3, "1000", 4 [pid 725] rt_sigprocmask(SIG_SETMASK, [] [pid 722] <... futex resumed>) = ? [pid 718] <... exit_group resumed>) = ? [pid 727] set_robust_list(0x7f80621699a0, 24 [pid 726] <... write resumed>) = 4 [pid 725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 724] <... setpgid resumed>) = 0 [pid 722] +++ exited with 0 +++ [pid 727] <... set_robust_list resumed>) = 0 [pid 726] close(3 [pid 725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 718] +++ exited with 0 +++ [pid 726] <... close resumed>) = 0 [pid 726] write(1, "executing program\n", 18) = 18 [pid 726] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 724] <... openat resumed>) = 3 executing program [pid 725] <... prctl resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 725] setpgid(0, 0 [pid 724] write(3, "1000", 4 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 726] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 725] <... setpgid resumed>) = 0 [pid 724] <... write resumed>) = 4 [pid 726] rt_sigprocmask(SIG_BLOCK, ~[] [pid 724] close(3 [pid 726] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 724] <... close resumed>) = 0 [pid 726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[728]}, 88) = 728 [pid 726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 726] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 728 attached [pid 728] set_robust_list(0x7f80621699a0, 24) = 0 [pid 728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 728] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 724] write(1, "executing program\n", 18 [pid 728] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... futex resumed>) = 0 executing program [pid 726] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] <... openat resumed>) = 3 [pid 724] <... write resumed>) = 18 [pid 726] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... futex resumed>) = 1 [pid 728] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 728] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... futex resumed>) = 0 [pid 726] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... futex resumed>) = 1 [pid 728] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 724] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] write(3, "1000", 4 [pid 724] <... futex resumed>) = 0 [pid 725] <... write resumed>) = 4 [pid 724] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 725] close(3 [pid 724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 725] <... close resumed>) = 0 [pid 724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 728] <... connect resumed>) = 0 [pid 728] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] <... mmap resumed>) = 0x7f8062149000 [pid 725] write(1, "executing program\n", 18 [pid 724] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 726] <... futex resumed>) = 0 [pid 725] <... write resumed>) = 18 [pid 724] <... mprotect resumed>) = 0 [pid 726] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 724] rt_sigprocmask(SIG_BLOCK, ~[] [pid 725] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 726] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 725] <... futex resumed>) = 0 [pid 724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 725] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 724] <... clone3 resumed> => {parent_tid=[729]}, 88) = 729 [pid 725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 724] rt_sigprocmask(SIG_SETMASK, [] [pid 725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] <... mmap resumed>) = 0x7f8062149000 [pid 724] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 724] <... futex resumed>) = 0 [pid 728] <... futex resumed>) = 1 [pid 728] dup(3 [pid 725] <... mprotect resumed>) = 0 [pid 724] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 728] <... dup resumed>) = 5 [pid 725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 728] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 726] <... futex resumed>) = 0 [pid 726] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] <... futex resumed>) = 1 [pid 728] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 728] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... futex resumed>) = 0 [pid 726] exit_group(0) = ? [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 731 [pid 725] <... clone3 resumed> => {parent_tid=[730]}, 88) = 730 [pid 728] <... futex resumed>) = ? [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 730 attached [pid 727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 727] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 729 attached [pid 730] set_robust_list(0x7f80621699a0, 24 [pid 727] <... socket resumed>) = 3 [pid 730] <... set_robust_list resumed>) = 0 [pid 728] +++ exited with 0 +++ [pid 726] +++ exited with 0 +++ [pid 730] rt_sigprocmask(SIG_SETMASK, [] [pid 729] set_robust_list(0x7f80621699a0, 24 [pid 727] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 731 attached [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 730] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 306] <... restart_syscall resumed>) = 0 [pid 730] <... socket resumed>) = 3 [pid 730] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 730] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 725] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 730] <... socket resumed>) = 4 [pid 725] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 731] set_robust_list(0x55558337b6a0, 24 [pid 730] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... set_robust_list resumed>) = 0 [pid 727] <... futex resumed>) = 1 [pid 725] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 732 attached [pid 730] <... futex resumed>) = 0 [pid 725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] <... futex resumed>) = 0 [pid 730] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 732 [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] <... futex resumed>) = 0 [pid 721] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 730] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 727] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 725] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 730] <... connect resumed>) = 0 [pid 729] rt_sigprocmask(SIG_SETMASK, [] [pid 730] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 730] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] <... futex resumed>) = 0 [pid 730] dup(3 [pid 725] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... dup resumed>) = 5 [pid 730] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 730] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] <... futex resumed>) = 0 [pid 730] ioctl(5, EVIOCGKEYCODE [pid 725] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 730] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 730] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] exit_group(0 [pid 730] <... futex resumed>) = ? [pid 725] <... exit_group resumed>) = ? [pid 732] set_robust_list(0x55558337b6a0, 24 [pid 731] <... set_robust_list resumed>) = 0 [pid 730] +++ exited with 0 +++ [pid 729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 727] <... socket resumed>) = 4 [pid 732] <... set_robust_list resumed>) = 0 [pid 725] +++ exited with 0 +++ [pid 727] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 721] <... futex resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 721] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 727] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 721] <... futex resumed>) = 0 [pid 721] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 727] <... connect resumed>) = 0 [pid 732] <... prctl resumed>) = 0 [pid 727] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] setpgid(0, 0 [pid 727] <... futex resumed>) = 1 [pid 721] <... futex resumed>) = 0 [pid 727] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] <... futex resumed>) = 0 [pid 727] dup(3 [pid 721] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... setpgid resumed>) = 0 [pid 727] <... dup resumed>) = 5 [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 729] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 727] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] rt_sigprocmask(SIG_SETMASK, [] [pid 732] <... openat resumed>) = 3 [pid 727] <... futex resumed>) = 1 [pid 721] <... futex resumed>) = 0 [pid 732] write(3, "1000", 4 [pid 727] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... write resumed>) = 4 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] <... futex resumed>) = 0 [pid 732] close(3 [pid 727] ioctl(5, EVIOCGKEYCODE [pid 721] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... close resumed>) = 0 [pid 727] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 732] write(1, "executing program\n", 18 [pid 727] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... socket resumed>) = 3 [pid 732] <... write resumed>) = 18 [pid 727] <... futex resumed>) = 1 [pid 721] <... futex resumed>) = 0 [pid 732] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 721] exit_group(0 [pid 732] <... futex resumed>) = 0 [pid 731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 729] <... futex resumed>) = 1 executing program [pid 727] <... futex resumed>) = ? [pid 724] <... futex resumed>) = 0 [pid 721] <... exit_group resumed>) = ? [pid 732] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 729] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 727] +++ exited with 0 +++ [pid 724] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... prctl resumed>) = 0 [pid 729] <... socket resumed>) = 4 [pid 724] <... futex resumed>) = 0 [pid 721] +++ exited with 0 +++ [pid 732] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 731] setpgid(0, 0 [pid 729] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 731] <... setpgid resumed>) = 0 [pid 729] <... futex resumed>) = 0 [pid 724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 729] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 724] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 732] <... mmap resumed>) = 0x7f8062149000 [pid 732] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 729] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 733 [pid 731] <... openat resumed>) = 3 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 732] <... clone3 resumed> => {parent_tid=[734]}, 88) = 734 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] write(3, "1000", 4 [pid 729] <... connect resumed>) = 0 [pid 732] rt_sigprocmask(SIG_SETMASK, [] [pid 729] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... write resumed>) = 4 [pid 732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 732] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 733 attached [pid 733] set_robust_list(0x55558337b6a0, 24) = 0 [pid 733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 733] setpgid(0, 0) = 0 [pid 733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 733] write(3, "1000", 4) = 4 [pid 733] close(3 [pid 724] <... futex resumed>) = 0 [pid 731] close(3 [pid 729] <... futex resumed>) = 1 [pid 724] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... close resumed>) = 0 [pid 729] dup(3 [pid 731] <... close resumed>) = 0 [pid 724] <... futex resumed>) = 0 [pid 729] <... dup resumed>) = 5 [pid 724] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] write(1, "executing program\n", 18 [pid 731] write(1, "executing program\n", 18 [pid 729] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... write resumed>) = 18 executing program executing program [pid 729] <... futex resumed>) = 1 [pid 724] <... futex resumed>) = 0 [pid 731] <... write resumed>) = 18 [pid 729] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 0 [pid 729] ioctl(5, EVIOCGKEYCODE [pid 724] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 729] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 733] <... futex resumed>) = 0 [pid 731] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 729] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 729] <... futex resumed>) = 1 [pid 724] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 729] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 724] exit_group(0 [pid 729] <... futex resumed>) = ? [pid 724] <... exit_group resumed>) = ? [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 731] <... mmap resumed>) = 0x7f8062149000 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 731] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 735 [pid 733] <... mmap resumed>) = 0x7f8062149000 [pid 729] +++ exited with 0 +++ [pid 724] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 733] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 731] <... mprotect resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 733] <... mprotect resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 734 attached [pid 733] rt_sigprocmask(SIG_BLOCK, ~[] [pid 734] set_robust_list(0x7f80621699a0, 24 [pid 733] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 731] rt_sigprocmask(SIG_BLOCK, ~[] [pid 734] <... set_robust_list resumed>) = 0 [pid 733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 735 attached ci2-android-6-1/strace-static-x86_64: Process 736 attached [pid 734] rt_sigprocmask(SIG_SETMASK, [] [pid 731] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 733] <... clone3 resumed> => {parent_tid=[736]}, 88) = 736 [pid 734] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 733] rt_sigprocmask(SIG_SETMASK, [] [pid 734] <... socket resumed>) = 3 [pid 733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 735] set_robust_list(0x55558337b6a0, 24 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 734] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 1 [pid 733] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = 0 [pid 734] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 733] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... set_robust_list resumed>) = 0 [pid 734] <... socket resumed>) = 4 [pid 732] <... futex resumed>) = 0 [pid 731] <... clone3 resumed> => {parent_tid=[737]}, 88) = 737 [pid 734] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] rt_sigprocmask(SIG_SETMASK, [] [pid 734] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 734] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 732] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... connect resumed>) = 0 [pid 732] <... futex resumed>) = 0 [pid 731] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] rt_sigprocmask(SIG_SETMASK, [] [pid 734] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] <... futex resumed>) = 0 [pid 734] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] dup(3 [pid 732] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... dup resumed>) = 5 [pid 732] <... futex resumed>) = 0 [pid 734] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] ioctl(5, EVIOCGKEYCODE [pid 732] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 732] <... futex resumed>) = 0 [pid 734] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 734] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] exit_group(0 [pid 734] <... futex resumed>) = ? [pid 732] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 737 attached [pid 736] set_robust_list(0x7f80621699a0, 24 [pid 735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 737] set_robust_list(0x7f80621699a0, 24 [pid 736] <... set_robust_list resumed>) = 0 [pid 735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 737] <... set_robust_list resumed>) = 0 [pid 734] +++ exited with 0 +++ [pid 732] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 736] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 736] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 736] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] <... futex resumed>) = 0 [pid 736] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 737] rt_sigprocmask(SIG_SETMASK, [] [pid 735] <... prctl resumed>) = 0 [pid 733] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... socket resumed>) = 4 [pid 735] setpgid(0, 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 736] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 736] <... futex resumed>) = 1 [pid 735] <... setpgid resumed>) = 0 [pid 733] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 736] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 733] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 738 attached [pid 736] <... connect resumed>) = 0 [pid 733] <... futex resumed>) = 0 [pid 738] set_robust_list(0x55558337b6a0, 24 [pid 736] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 738 [pid 738] <... set_robust_list resumed>) = 0 [pid 736] <... futex resumed>) = 0 [pid 735] <... openat resumed>) = 3 [pid 733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 738] rt_sigprocmask(SIG_SETMASK, [] [pid 736] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] write(3, "1000", 4 [pid 733] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 735] <... write resumed>) = 4 [pid 733] <... futex resumed>) = 0 [pid 738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 737] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 736] dup(3 [pid 735] close(3 [pid 733] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] <... prctl resumed>) = 0 [pid 736] <... dup resumed>) = 5 [pid 735] <... close resumed>) = 0 [pid 738] setpgid(0, 0 [pid 736] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] write(1, "executing program\n", 18 [pid 738] <... setpgid resumed>) = 0 [pid 736] <... futex resumed>) = 1 [pid 733] <... futex resumed>) = 0 executing program [pid 738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 736] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] <... write resumed>) = 18 [pid 733] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... openat resumed>) = 3 [pid 737] <... socket resumed>) = 3 [pid 736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] <... futex resumed>) = 0 [pid 738] write(3, "1000", 4 [pid 736] ioctl(5, EVIOCGKEYCODE [pid 735] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] <... write resumed>) = 4 [pid 736] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 735] <... futex resumed>) = 0 [pid 738] close(3 [pid 736] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... close resumed>) = 0 [pid 736] <... futex resumed>) = 1 [pid 735] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 733] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 738] write(1, "executing program\n", 18 [pid 736] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 733] exit_group(0 [pid 738] <... write resumed>) = 18 [pid 737] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... futex resumed>) = ? [pid 735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 733] <... exit_group resumed>) = ? [pid 738] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 1 [pid 736] +++ exited with 0 +++ [pid 735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 731] <... futex resumed>) = 0 [pid 737] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 731] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 0 [pid 737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 735] <... mmap resumed>) = 0x7f8062149000 [pid 731] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 738] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 737] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 735] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 733] +++ exited with 0 +++ [pid 731] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 738] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 737] <... socket resumed>) = 4 [pid 735] <... mprotect resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 737] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 737] <... futex resumed>) = 1 [pid 735] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 731] <... futex resumed>) = 0 [pid 738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 737] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 731] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 739 [pid 738] <... mmap resumed>) = 0x7f8062149000 [pid 737] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 735] <... clone3 resumed> => {parent_tid=[740]}, 88) = 740 [pid 731] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 740 attached ci2-android-6-1/strace-static-x86_64: Process 739 attached [pid 738] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 737] <... connect resumed>) = 0 [pid 735] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 740] set_robust_list(0x7f80621699a0, 24 [pid 739] set_robust_list(0x55558337b6a0, 24 [pid 738] <... mprotect resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 740] <... set_robust_list resumed>) = 0 [pid 739] <... set_robust_list resumed>) = 0 [pid 738] rt_sigprocmask(SIG_BLOCK, ~[] [pid 740] rt_sigprocmask(SIG_SETMASK, [] [pid 739] rt_sigprocmask(SIG_SETMASK, [] [pid 738] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 739] <... rt_sigprocmask resumed>, NULL, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 740] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 738] <... clone3 resumed> => {parent_tid=[741]}, 88) = 741 [pid 739] setpgid(0, 0 [pid 738] rt_sigprocmask(SIG_SETMASK, [] [pid 739] <... setpgid resumed>) = 0 [pid 738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 738] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... openat resumed>) = 3 [pid 738] <... futex resumed>) = 0 [pid 737] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 739] write(3, "1000", 4 [pid 738] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] <... write resumed>) = 4 [pid 739] close(3) = 0 [pid 735] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] write(1, "executing program\n", 18) = 18 [pid 739] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 740] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = 1 [pid 740] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 739] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 740] <... socket resumed>) = 3 [pid 740] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... mprotect resumed>) = 0 executing program [pid 740] <... futex resumed>) = 0 [pid 735] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[742]}, 88) = 742 [pid 737] <... futex resumed>) = 1 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] <... futex resumed>) = 0 [pid 739] rt_sigprocmask(SIG_SETMASK, [] [pid 735] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] dup(3 [pid 731] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 735] <... futex resumed>) = 1 [pid 737] <... dup resumed>) = 5 [pid 731] <... futex resumed>) = 0 [pid 740] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 735] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] <... socket resumed>) = 4 [pid 739] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... futex resumed>) = 1 [pid 739] <... futex resumed>) = 0 [pid 737] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = 0 [pid 731] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] ioctl(5, EVIOCGKEYCODE [pid 735] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 739] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 731] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = 0 [pid 740] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 731] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 740] <... connect resumed>) = -1 EEXIST (File exists) [pid 737] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... restart_syscall resumed>) = 0 [pid 740] <... futex resumed>) = 0 [pid 731] exit_group(0 [pid 740] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... exit_group resumed>) = ? [pid 740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 735] <... futex resumed>) = 0 [pid 740] dup(3) = 5 [pid 740] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 742 attached [pid 742] set_robust_list(0x7f80621699a0, 24) = 0 [pid 742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 742] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 735] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... socket resumed>) = 3 [pid 742] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] +++ exited with 0 +++ [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 739] <... futex resumed>) = 0 [pid 735] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 740] <... futex resumed>) = 0 [pid 739] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... futex resumed>) = 1 [pid 740] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 740] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 742] <... futex resumed>) = 1 [pid 742] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 735] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 743 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 742] <... socket resumed>) = 4 [pid 735] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 743 attached ci2-android-6-1/strace-static-x86_64: Process 741 attached [pid 740] <... futex resumed>) = ? [pid 735] <... exit_group resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 742] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] +++ exited with 0 +++ [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... futex resumed>) = 1 [pid 742] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 742] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... futex resumed>) = 1 [pid 742] dup(3) = 5 [pid 742] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... futex resumed>) = 1 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 744 [pid 742] ioctl(5, EVIOCGKEYCODE [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 742] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 742] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] exit_group(0) = ? [pid 742] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 744 attached [pid 744] set_robust_list(0x55558337b6a0, 24 [pid 743] set_robust_list(0x55558337b6a0, 24 [pid 741] set_robust_list(0x7f80621699a0, 24 [pid 744] <... set_robust_list resumed>) = 0 [pid 743] <... set_robust_list resumed>) = 0 [pid 742] +++ exited with 0 +++ [pid 741] <... set_robust_list resumed>) = 0 [pid 739] +++ exited with 0 +++ [pid 744] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 743] rt_sigprocmask(SIG_SETMASK, [] [pid 741] rt_sigprocmask(SIG_SETMASK, [] [pid 744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 741] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 744] <... prctl resumed>) = 0 [pid 744] setpgid(0, 0) = 0 [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 741] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 0 [pid 738] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 1 [pid 741] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 741] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 738] <... futex resumed>) = 0 [pid 744] <... openat resumed>) = 3 [pid 741] <... futex resumed>) = 1 [pid 743] <... prctl resumed>) = 0 [pid 743] setpgid(0, 0) = 0 [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 744] write(3, "1000", 4 [pid 741] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 738] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... write resumed>) = 4 [pid 744] close(3 [pid 743] write(3, "1000", 4 [pid 741] <... connect resumed>) = 0 [pid 741] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 0 [pid 738] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 1 [pid 741] dup(3) = 5 [pid 741] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 0 [pid 738] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 1 [pid 741] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 741] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 0 [pid 738] exit_group(0) = ? [pid 741] <... futex resumed>) = ? [pid 744] <... close resumed>) = 0 [pid 743] <... write resumed>) = 4 [pid 743] close(3) = 0 [pid 741] +++ exited with 0 +++ [pid 744] write(1, "executing program\n", 18 [pid 738] +++ exited with 0 +++ [pid 743] write(1, "executing program\n", 18 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 743] <... write resumed>) = 18 executing program [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 743] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 743] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 743] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 744] <... write resumed>) = 18 [pid 743] <... mprotect resumed>) = 0 [pid 744] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] rt_sigprocmask(SIG_BLOCK, ~[] [pid 744] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 743] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 744] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 743] <... clone3 resumed> => {parent_tid=[745]}, 88) = 745 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 744] <... mprotect resumed>) = 0 [pid 743] rt_sigprocmask(SIG_SETMASK, [] [pid 744] rt_sigprocmask(SIG_BLOCK, ~[] [pid 743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 744] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 743] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 743] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 747 attached ci2-android-6-1/strace-static-x86_64: Process 746 attached ci2-android-6-1/strace-static-x86_64: Process 745 attached [pid 743] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 746 [pid 747] set_robust_list(0x7f80621699a0, 24 [pid 744] <... clone3 resumed> => {parent_tid=[747]}, 88) = 747 [pid 747] <... set_robust_list resumed>) = 0 [pid 744] rt_sigprocmask(SIG_SETMASK, [] [pid 747] rt_sigprocmask(SIG_SETMASK, [] [pid 744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 744] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 744] <... futex resumed>) = 0 [pid 747] <... socket resumed>) = 3 [pid 744] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 747] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] <... futex resumed>) = 0 [pid 747] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 744] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... socket resumed>) = 4 [pid 745] set_robust_list(0x7f80621699a0, 24 [pid 744] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 748 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 749 [pid 747] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] set_robust_list(0x55558337b6a0, 24 [pid 744] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 749 attached [pid 747] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 746] <... set_robust_list resumed>) = 0 [pid 745] <... set_robust_list resumed>) = 0 [pid 744] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 747] <... connect resumed>) = 0 [pid 745] rt_sigprocmask(SIG_SETMASK, [] [pid 744] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 748 attached [pid 749] set_robust_list(0x55558337b6a0, 24 [pid 747] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] rt_sigprocmask(SIG_SETMASK, [] [pid 744] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 747] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 747] dup(3 [pid 744] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... dup resumed>) = 5 [pid 744] <... futex resumed>) = 0 [pid 747] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 747] ioctl(5, EVIOCGKEYCODE [pid 744] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 744] <... futex resumed>) = 0 [pid 747] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... futex resumed>) = 0 [pid 744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 747] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 744] exit_group(0 [pid 747] <... futex resumed>) = ? [pid 744] <... exit_group resumed>) = ? [pid 749] <... set_robust_list resumed>) = 0 [pid 748] set_robust_list(0x55558337b6a0, 24 [pid 746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 749] rt_sigprocmask(SIG_SETMASK, [] [pid 748] <... set_robust_list resumed>) = 0 [pid 747] +++ exited with 0 +++ [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 744] +++ exited with 0 +++ [pid 745] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] rt_sigprocmask(SIG_SETMASK, [] [pid 746] <... prctl resumed>) = 0 [pid 745] <... socket resumed>) = 3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] setpgid(0, 0 [pid 745] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 749] <... prctl resumed>) = 0 [pid 748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 746] <... setpgid resumed>) = 0 [pid 745] <... futex resumed>) = 1 [pid 743] <... futex resumed>) = 0 [pid 749] setpgid(0, 0 [pid 748] <... prctl resumed>) = 0 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 745] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... setpgid resumed>) = 0 [pid 748] setpgid(0, 0 [pid 746] <... openat resumed>) = 3 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] <... futex resumed>) = 0 [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 748] <... setpgid resumed>) = 0 [pid 746] write(3, "1000", 4 [pid 745] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 743] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] <... openat resumed>) = 3 [pid 748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 746] <... write resumed>) = 4 [pid 745] <... socket resumed>) = 4 [pid 749] write(3, "1000", 4 [pid 748] <... openat resumed>) = 3 [pid 746] close(3 [pid 745] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... write resumed>) = 4 [pid 748] write(3, "1000", 4 [pid 746] <... close resumed>) = 0 [pid 745] <... futex resumed>) = 1 [pid 743] <... futex resumed>) = 0 [pid 749] close(3 [pid 748] <... write resumed>) = 4 [pid 746] write(1, "executing program\n", 18 executing program [pid 745] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... close resumed>) = 0 [pid 748] close(3 [pid 746] <... write resumed>) = 18 [pid 745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 743] <... futex resumed>) = 0 [pid 749] write(1, "executing program\n", 18 [pid 748] <... close resumed>) = 0 [pid 746] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 745] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 749] <... write resumed>) = 18 [pid 748] write(1, "executing program\n", 18 [pid 746] <... futex resumed>) = 0 [pid 745] <... connect resumed>) = 0 [pid 743] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 748] <... write resumed>) = 18 [pid 746] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 745] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 0 [pid 748] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 745] <... futex resumed>) = 0 [pid 743] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 748] <... futex resumed>) = 0 [pid 746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 745] dup(3 [pid 749] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 748] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] <... dup resumed>) = 5 [pid 743] <... futex resumed>) = 0 [pid 749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 748] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 745] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 746] <... mmap resumed>) = 0x7f8062149000 [pid 745] <... futex resumed>) = 0 [pid 743] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 745] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... mmap resumed>) = 0x7f8062149000 [pid 748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 746] <... mprotect resumed>) = 0 [pid 743] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 748] <... mmap resumed>) = 0x7f8062149000 [pid 746] rt_sigprocmask(SIG_BLOCK, ~[] [pid 745] <... futex resumed>) = 0 [pid 743] <... futex resumed>) = 1 [pid 749] <... mprotect resumed>) = 0 [pid 748] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 746] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 745] ioctl(5, EVIOCGKEYCODE [pid 749] rt_sigprocmask(SIG_BLOCK, ~[] [pid 748] <... mprotect resumed>) = 0 [pid 746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 745] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 743] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 750 attached [pid 749] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 748] rt_sigprocmask(SIG_BLOCK, ~[] [pid 745] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 748] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 746] <... clone3 resumed> => {parent_tid=[750]}, 88) = 750 [pid 745] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 751 attached [pid 750] set_robust_list(0x7f80621699a0, 24 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 746] rt_sigprocmask(SIG_SETMASK, [] [pid 743] exit_group(0 [pid 749] <... clone3 resumed> => {parent_tid=[751]}, 88) = 751 [pid 746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 745] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] rt_sigprocmask(SIG_SETMASK, [] [pid 748] <... clone3 resumed> => {parent_tid=[752]}, 88) = 752 [pid 746] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] rt_sigprocmask(SIG_SETMASK, [] [pid 746] <... futex resumed>) = 0 [pid 749] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] <... futex resumed>) = 0 [pid 748] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 748] <... futex resumed>) = 0 [pid 748] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 752 attached [pid 752] set_robust_list(0x7f80621699a0, 24) = 0 [pid 752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 752] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 752] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 0 [pid 748] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 748] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... futex resumed>) = 1 [pid 752] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 752] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 0 [pid 748] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 748] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... futex resumed>) = 1 [pid 752] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 745] <... futex resumed>) = ? [pid 743] <... exit_group resumed>) = ? [pid 750] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 745] +++ exited with 0 +++ [pid 752] <... connect resumed>) = -1 EEXIST (File exists) [pid 752] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 0 [pid 748] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 748] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... futex resumed>) = 1 [pid 752] dup(3) = 5 [pid 752] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 0 [pid 748] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 748] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] +++ exited with 0 +++ [pid 750] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 752] <... futex resumed>) = 1 [pid 752] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 752] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 0 [pid 748] exit_group(0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 750] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 748] <... exit_group resumed>) = ? [pid 752] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 753 attached [pid 751] set_robust_list(0x7f80621699a0, 24 [pid 750] <... socket resumed>) = 3 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 753 [pid 753] set_robust_list(0x55558337b6a0, 24 [pid 752] +++ exited with 0 +++ [pid 748] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 753] <... set_robust_list resumed>) = 0 [pid 753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 753] setpgid(0, 0) = 0 [pid 753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 750] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 753] <... openat resumed>) = 3 [pid 751] <... set_robust_list resumed>) = 0 [pid 750] <... futex resumed>) = 1 [pid 746] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 746] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] write(3, "1000", 4) = 4 [pid 753] close(3) = 0 [pid 753] write(1, "executing program\n", 18) = 18 executing program [pid 753] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 753] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 753] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[754]}, 88) = 754 [pid 753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 753] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 754 attached [pid 750] <... socket resumed>) = 4 [pid 750] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 746] <... futex resumed>) = 0 [pid 750] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = 0 [pid 746] <... futex resumed>) = 1 [pid 746] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] set_robust_list(0x7f80621699a0, 24) = 0 [pid 750] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 754] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 750] <... connect resumed>) = 0 [pid 750] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 746] <... futex resumed>) = 0 [pid 750] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = 0 [pid 746] <... futex resumed>) = 1 [pid 750] dup(3) = 5 [pid 746] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 746] <... futex resumed>) = 0 [pid 750] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] <... futex resumed>) = 0 [pid 750] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] exit_group(0 [pid 750] <... futex resumed>) = ? [pid 746] <... exit_group resumed>) = ? [pid 754] <... socket resumed>) = 3 [pid 751] rt_sigprocmask(SIG_SETMASK, [] [pid 750] +++ exited with 0 +++ [pid 751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 751] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 310] <... restart_syscall resumed>) = 0 [pid 746] +++ exited with 0 +++ [pid 754] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 754] <... futex resumed>) = 1 [pid 753] <... futex resumed>) = 0 [pid 751] <... socket resumed>) = 3 [pid 308] <... restart_syscall resumed>) = 0 [pid 753] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-6-1/strace-static-x86_64: Process 755 attached [pid 753] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 755 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 755] set_robust_list(0x55558337b6a0, 24 [pid 754] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 751] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 756 attached [pid 751] <... futex resumed>) = 1 [pid 749] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 756 [pid 751] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 749] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 749] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 749] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... socket resumed>) = 4 [pid 751] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 751] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 749] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] set_robust_list(0x55558337b6a0, 24 [pid 755] <... set_robust_list resumed>) = 0 [pid 754] <... socket resumed>) = 4 [pid 751] <... connect resumed>) = 0 [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 749] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... set_robust_list resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 755] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 756] rt_sigprocmask(SIG_SETMASK, [] [pid 755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 754] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 757 attached [pid 751] dup(3 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 757 [pid 751] <... dup resumed>) = 5 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 751] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 751] <... futex resumed>) = 1 [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] ioctl(5, EVIOCGKEYCODE [pid 749] <... futex resumed>) = 0 [pid 751] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 749] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 757] set_robust_list(0x55558337b6a0, 24 [pid 751] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] exit_group(0 [pid 757] <... set_robust_list resumed>) = 0 [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 751] <... futex resumed>) = ? [pid 749] <... exit_group resumed>) = ? [pid 756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 754] <... futex resumed>) = 1 [pid 753] <... futex resumed>) = 0 [pid 756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 753] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 753] <... futex resumed>) = 0 [pid 755] <... prctl resumed>) = 0 [pid 753] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] setpgid(0, 0 [pid 754] <... connect resumed>) = -1 EEXIST (File exists) [pid 756] <... prctl resumed>) = 0 [pid 756] setpgid(0, 0 [pid 755] <... setpgid resumed>) = 0 [pid 754] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... setpgid resumed>) = 0 [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 751] +++ exited with 0 +++ [pid 749] +++ exited with 0 +++ [pid 754] <... futex resumed>) = 1 [pid 753] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 757] rt_sigprocmask(SIG_SETMASK, [] [pid 753] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 753] <... futex resumed>) = 0 [pid 756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 753] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 754] dup(3) = 5 [pid 754] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] <... prctl resumed>) = 0 [pid 755] <... openat resumed>) = 3 [pid 756] <... openat resumed>) = 3 [pid 757] setpgid(0, 0) = 0 [pid 756] write(3, "1000", 4 [pid 755] write(3, "1000", 4 [pid 753] <... futex resumed>) = 0 [pid 753] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] <... futex resumed>) = 1 [pid 754] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 754] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 753] <... futex resumed>) = 0 [pid 757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 756] <... write resumed>) = 4 [pid 755] <... write resumed>) = 4 [pid 754] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 753] exit_group(0 [pid 756] close(3 [pid 757] <... openat resumed>) = 3 [pid 755] close(3 [pid 753] <... exit_group resumed>) = ? [pid 754] <... futex resumed>) = ? [pid 756] <... close resumed>) = 0 [pid 755] <... close resumed>) = 0 [pid 757] write(3, "1000", 4 [pid 756] write(1, "executing program\n", 18 [pid 755] write(1, "executing program\n", 18 [pid 756] <... write resumed>) = 18 [pid 755] <... write resumed>) = 18 [pid 756] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 755] <... futex resumed>) = 0 [pid 756] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 755] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 756] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 755] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 754] +++ exited with 0 +++ [pid 753] +++ exited with 0 +++ [pid 757] <... write resumed>) = 4 [pid 757] close(3 executing program executing program [pid 756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 757] <... close resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 757] write(1, "executing program\n", 18 [pid 756] <... mmap resumed>) = 0x7f8062149000 [pid 755] <... mmap resumed>) = 0x7f8062149000 [pid 756] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 755] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 757] <... write resumed>) = 18 [pid 756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 755] <... mprotect resumed>) = 0 executing program [pid 757] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 755] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 758 attached [pid 757] <... futex resumed>) = 0 [pid 755] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 757] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 756] <... clone3 resumed> => {parent_tid=[758]}, 88) = 758 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 757] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 756] rt_sigprocmask(SIG_SETMASK, [] [pid 757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 755] <... clone3 resumed> => {parent_tid=[759]}, 88) = 759 [pid 757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 756] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] rt_sigprocmask(SIG_SETMASK, [] [pid 757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 756] <... futex resumed>) = 0 [pid 755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] <... mmap resumed>) = 0x7f8062149000 [pid 756] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 759 attached [pid 759] set_robust_list(0x7f80621699a0, 24 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[760]}, 88) = 760 [pid 757] rt_sigprocmask(SIG_SETMASK, [] [pid 759] <... set_robust_list resumed>) = 0 [pid 759] rt_sigprocmask(SIG_SETMASK, [] [pid 757] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 760 attached [pid 758] set_robust_list(0x7f80621699a0, 24 [pid 757] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] set_robust_list(0x7f80621699a0, 24 [pid 759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 759] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 760] <... set_robust_list resumed>) = 0 [pid 760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 760] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 759] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... futex resumed>) = 1 [pid 759] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 760] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 760] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... set_robust_list resumed>) = 0 [pid 757] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 761 attached [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 761 [pid 757] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 757] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] <... futex resumed>) = 0 [pid 757] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] set_robust_list(0x55558337b6a0, 24) = 0 [pid 761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 761] setpgid(0, 0) = 0 [pid 761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 758] rt_sigprocmask(SIG_SETMASK, [] [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] write(3, "1000", 4) = 4 [pid 761] close(3) = 0 [pid 761] write(1, "executing program\n", 18) = 18 executing program [pid 761] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 761] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 761] rt_sigprocmask(SIG_BLOCK, ~[] [pid 758] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] <... futex resumed>) = 1 [pid 761] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[762]}, 88) = 762 [pid 758] <... socket resumed>) = 3 [pid 761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 758] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 761] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... futex resumed>) = 1 [pid 756] <... futex resumed>) = 0 [pid 758] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 756] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 758] <... socket resumed>) = 4 [pid 756] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 758] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 762 attached [pid 762] set_robust_list(0x7f80621699a0, 24) = 0 [pid 762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 762] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 762] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... futex resumed>) = 1 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 763 [pid 761] <... futex resumed>) = 0 [pid 756] <... futex resumed>) = 0 [pid 758] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 761] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 756] <... futex resumed>) = 0 [pid 758] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 756] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... futex resumed>) = 1 [pid 762] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 758] <... connect resumed>) = 0 [pid 762] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... futex resumed>) = 1 [pid 762] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 762] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... futex resumed>) = 1 [pid 762] dup(3) = 5 [pid 762] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] <... futex resumed>) = 1 [pid 762] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 762] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 761] exit_group(0) = ? [pid 762] <... futex resumed>) = ? [pid 758] <... futex resumed>) = 1 [pid 758] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 756] <... futex resumed>) = 0 [pid 756] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 760] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 758] dup(3) = 5 [pid 756] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] <... socket resumed>) = 4 [pid 758] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] <... futex resumed>) = 0 [pid 760] <... futex resumed>) = 1 [pid 756] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 758] <... futex resumed>) = 0 [pid 757] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 1 [pid 760] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 759] <... connect resumed>) = -1 EEXIST (File exists) [pid 758] ioctl(5, EVIOCGKEYCODE [pid 757] <... futex resumed>) = 0 [pid 756] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] <... connect resumed>) = -1 EEXIST (File exists) [pid 759] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 757] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 758] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = 1 [pid 755] <... futex resumed>) = 0 [pid 758] <... futex resumed>) = 1 [pid 756] <... futex resumed>) = 0 [pid 755] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... futex resumed>) = 1 [pid 759] dup(3 [pid 758] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] <... futex resumed>) = 0 [pid 756] exit_group(0 [pid 755] <... futex resumed>) = 0 [pid 760] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] <... dup resumed>) = 5 [pid 758] <... futex resumed>) = ? [pid 757] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... exit_group resumed>) = ? [pid 755] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 763 attached [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 759] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] +++ exited with 0 +++ [pid 757] <... futex resumed>) = 0 [pid 756] +++ exited with 0 +++ [pid 755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] dup(3 [pid 759] <... futex resumed>) = 0 [pid 757] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] <... dup resumed>) = 5 [pid 759] ioctl(5, EVIOCGKEYCODE [pid 755] <... futex resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 755] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 762] +++ exited with 0 +++ [pid 761] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 763] set_robust_list(0x55558337b6a0, 24 [pid 760] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 763] <... set_robust_list resumed>) = 0 [pid 763] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... restart_syscall resumed>) = 0 [pid 757] <... futex resumed>) = 0 [pid 760] <... futex resumed>) = 1 [pid 759] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] ioctl(5, EVIOCGKEYCODE [pid 759] <... futex resumed>) = 1 [pid 757] <... futex resumed>) = 0 [pid 755] <... futex resumed>) = 0 [pid 763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 760] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 759] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 757] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] exit_group(0 [pid 760] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... futex resumed>) = ? [pid 757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 755] <... exit_group resumed>) = ? [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 760] <... futex resumed>) = 0 [pid 757] exit_group(0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 757] <... exit_group resumed>) = ? [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 763] <... prctl resumed>) = 0 [pid 759] +++ exited with 0 +++ [pid 755] +++ exited with 0 +++ [pid 763] setpgid(0, 0) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 764 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 760] +++ exited with 0 +++ [pid 757] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 764 attached [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 764] set_robust_list(0x55558337b6a0, 24) = 0 [pid 763] <... openat resumed>) = 3 [pid 764] rt_sigprocmask(SIG_SETMASK, [] [pid 763] write(3, "1000", 4) = 4 [pid 763] close(3) = 0 [pid 763] write(1, "executing program\n", 18) = 18 executing program [pid 763] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 763] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 763] rt_sigprocmask(SIG_BLOCK, ~[] [pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 763] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 764] <... prctl resumed>) = 0 [pid 763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 764] setpgid(0, 0) = 0 [pid 763] <... clone3 resumed> => {parent_tid=[765]}, 88) = 765 [pid 763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 763] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 765 attached [pid 765] set_robust_list(0x7f80621699a0, 24) = 0 [pid 765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 765] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 764] <... openat resumed>) = 3 [pid 765] <... socket resumed>) = 3 [pid 765] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] <... futex resumed>) = 1 [pid 765] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 765] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] <... futex resumed>) = 1 [pid 765] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 764] write(3, "1000", 4 [pid 765] <... connect resumed>) = 0 [pid 764] <... write resumed>) = 4 [pid 765] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] <... futex resumed>) = 1 [pid 765] dup(3) = 5 [pid 765] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] close(3 [pid 763] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] <... futex resumed>) = 1 [pid 765] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 765] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... futex resumed>) = 0 [pid 763] exit_group(0) = ? [pid 765] <... futex resumed>) = ? [pid 764] <... close resumed>) = 0 [pid 764] write(1, "executing program\n", 18) = 18 [pid 764] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 764] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 764] <... clone3 resumed> => {parent_tid=[766]}, 88) = 766 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 764] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 767 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 768 [pid 764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 764] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 764] <... futex resumed>) = 0 [pid 765] +++ exited with 0 +++ [pid 764] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 768 attached ci2-android-6-1/strace-static-x86_64: Process 767 attached ci2-android-6-1/strace-static-x86_64: Process 766 attached ci2-android-6-1/strace-static-x86_64: Process 769 attached [pid 766] set_robust_list(0x7f80621699a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 769 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 769] set_robust_list(0x55558337b6a0, 24) = 0 [pid 769] rt_sigprocmask(SIG_SETMASK, [] [pid 766] <... set_robust_list resumed>) = 0 [pid 767] set_robust_list(0x55558337b6a0, 24 [pid 769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 769] setpgid(0, 0) = 0 [pid 769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 766] rt_sigprocmask(SIG_SETMASK, [] [pid 767] <... set_robust_list resumed>) = 0 [pid 769] write(3, "1000", 4) = 4 [pid 769] close(3) = 0 [pid 769] write(1, "executing program\n", 18) = 18 [pid 769] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 769] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 769] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 769] rt_sigprocmask(SIG_BLOCK, ~[] [pid 766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 769] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[770]}, 88) = 770 [pid 766] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 767] rt_sigprocmask(SIG_SETMASK, [] [pid 769] rt_sigprocmask(SIG_SETMASK, [] [pid 766] <... socket resumed>) = 3 [pid 769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 766] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 770 attached [pid 770] set_robust_list(0x7f80621699a0, 24) = 0 [pid 770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 766] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 766] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 764] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 764] <... futex resumed>) = 0 [pid 766] <... socket resumed>) = 4 [pid 764] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 766] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 766] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 770] <... socket resumed>) = 3 [pid 770] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... futex resumed>) = 1 [pid 764] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 766] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 764] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 771 [pid 764] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... socket resumed>) = 4 [pid 770] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... connect resumed>) = 0 [pid 769] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 766] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 769] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 769] <... futex resumed>) = 0 [pid 766] dup(3 [pid 764] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] <... dup resumed>) = 5 [pid 764] <... futex resumed>) = 0 [pid 770] <... futex resumed>) = 1 [pid 764] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 764] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 0 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] ioctl(5, EVIOCGKEYCODE [pid 770] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 770] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... futex resumed>) = 1 [pid 770] dup(3) = 5 [pid 770] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... futex resumed>) = 1 [pid 770] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 770] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... futex resumed>) = 0 [pid 769] exit_group(0) = ? [pid 767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 766] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 768] set_robust_list(0x55558337b6a0, 24 [pid 766] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = ? [pid 766] <... futex resumed>) = 1 [pid 764] <... futex resumed>) = 0 [pid 767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 766] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] <... prctl resumed>) = 0 [pid 764] exit_group(0) = ? [pid 766] <... futex resumed>) = ? [pid 767] setpgid(0, 0) = 0 [pid 770] +++ exited with 0 +++ [pid 769] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 766] +++ exited with 0 +++ [pid 764] +++ exited with 0 +++ [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 771 attached [pid 771] set_robust_list(0x55558337b6a0, 24 [pid 767] <... openat resumed>) = 3 [pid 771] <... set_robust_list resumed>) = 0 [pid 771] rt_sigprocmask(SIG_SETMASK, [], 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 [pid 768] <... set_robust_list resumed>) = 0 [pid 767] write(3, "1000", 4 [pid 771] <... openat resumed>) = 3 [pid 771] write(3, "1000", 4) = 4 [pid 771] close(3) = 0 [pid 771] write(1, "executing program\n", 18) = 18 [pid 767] <... write resumed>) = 4 executing program [pid 767] close(3 [pid 771] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... close resumed>) = 0 [pid 771] <... futex resumed>) = 0 [pid 771] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 767] write(1, "executing program\n", 18 [pid 771] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 767] <... write resumed>) = 18 executing program [pid 771] <... mprotect resumed>) = 0 [pid 771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 768] rt_sigprocmask(SIG_SETMASK, [] [pid 767] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 772 attached [pid 771] <... clone3 resumed> => {parent_tid=[772]}, 88) = 772 [pid 768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 767] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 773 attached [pid 772] set_robust_list(0x7f80621699a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 773 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 773] set_robust_list(0x55558337b6a0, 24 [pid 772] <... set_robust_list resumed>) = 0 [pid 772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 773] <... set_robust_list resumed>) = 0 [pid 773] rt_sigprocmask(SIG_SETMASK, [] [pid 772] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 773] setpgid(0, 0) = 0 [pid 773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 767] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 773] <... openat resumed>) = 3 [pid 768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 767] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 773] write(3, "1000", 4) = 4 [pid 773] close(3) = 0 [pid 773] write(1, "executing program\n", 18) = 18 executing program [pid 773] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 773] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[774]}, 88) = 774 [pid 773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 773] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 774 attached [pid 774] set_robust_list(0x7f80621699a0, 24) = 0 [pid 774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 774] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 768] <... prctl resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 774] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 771] rt_sigprocmask(SIG_SETMASK, [] [pid 768] setpgid(0, 0 [pid 767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] <... setpgid resumed>) = 0 [pid 767] <... mmap resumed>) = 0x7f8062149000 [pid 773] <... futex resumed>) = 0 [pid 767] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 767] <... mprotect resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 773] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... openat resumed>) = 3 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 767] rt_sigprocmask(SIG_BLOCK, ~[] [pid 771] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] write(3, "1000", 4 [pid 767] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 771] <... futex resumed>) = 1 [pid 768] <... write resumed>) = 4 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 773] <... futex resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 773] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 772] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 772] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 768] close(3 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 775 [pid 771] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... close resumed>) = 0 [pid 767] <... clone3 resumed> => {parent_tid=[776]}, 88) = 776 [pid 771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 768] write(1, "executing program\n", 18 [pid 767] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 771] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... write resumed>) = 18 [pid 767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = 0 [pid 768] <... futex resumed>) = 0 executing program [pid 767] <... futex resumed>) = 0 [pid 771] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 767] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 772] <... socket resumed>) = 4 [pid 768] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 776 attached [pid 772] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 771] <... futex resumed>) = 0 [pid 772] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 771] <... futex resumed>) = 0 [pid 772] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 771] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] set_robust_list(0x7f80621699a0, 24 [pid 774] <... futex resumed>) = 1 [pid 772] <... connect resumed>) = 0 [pid 768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 772] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 771] <... futex resumed>) = 0 [pid 772] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 771] <... futex resumed>) = 0 [pid 772] dup(3 [pid 771] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... dup resumed>) = 5 [pid 772] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 771] <... futex resumed>) = 0 [pid 772] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 771] <... futex resumed>) = 0 [pid 772] ioctl(5, EVIOCGKEYCODE [pid 771] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 772] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 772] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 771] <... futex resumed>) = 0 [pid 772] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] exit_group(0 [pid 772] <... futex resumed>) = ? [pid 771] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 775 attached [pid 776] <... set_robust_list resumed>) = 0 [pid 774] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 772] +++ exited with 0 +++ [pid 768] <... mmap resumed>) = 0x7f8062149000 [pid 771] +++ exited with 0 +++ [pid 768] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 776] rt_sigprocmask(SIG_SETMASK, [] [pid 775] set_robust_list(0x55558337b6a0, 24 [pid 774] <... socket resumed>) = 4 [pid 776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 768] <... mprotect resumed>) = 0 [pid 776] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 776] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 774] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 774] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 773] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... connect resumed>) = 0 [pid 773] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 773] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] rt_sigprocmask(SIG_BLOCK, ~[] [pid 767] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 767] <... futex resumed>) = 1 [pid 768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 767] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... futex resumed>) = 0 [pid 774] <... futex resumed>) = 1 [pid 773] <... futex resumed>) = 0 [pid 776] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 774] dup(3 [pid 773] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... clone3 resumed> => {parent_tid=[777]}, 88) = 777 ci2-android-6-1/strace-static-x86_64: Process 777 attached [pid 776] <... socket resumed>) = 4 [pid 775] <... set_robust_list resumed>) = 0 [pid 774] <... dup resumed>) = 5 [pid 773] <... futex resumed>) = 0 [pid 776] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... futex resumed>) = 1 [pid 774] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 767] <... futex resumed>) = 0 [pid 776] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 774] ioctl(5, EVIOCGKEYCODE [pid 773] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 774] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 773] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = 0 [pid 776] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 774] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... connect resumed>) = -1 EEXIST (File exists) [pid 774] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] exit_group(0 [pid 768] rt_sigprocmask(SIG_SETMASK, [] [pid 776] <... futex resumed>) = 1 [pid 774] <... futex resumed>) = ? [pid 773] <... exit_group resumed>) = ? [pid 767] <... futex resumed>) = 0 [pid 777] set_robust_list(0x7f80621699a0, 24 [pid 776] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] rt_sigprocmask(SIG_SETMASK, [] [pid 768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 767] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... set_robust_list resumed>) = 0 [pid 776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] +++ exited with 0 +++ [pid 773] +++ exited with 0 +++ [pid 768] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 0 [pid 776] dup(3 [pid 767] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 776] <... dup resumed>) = 5 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 776] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 767] <... futex resumed>) = 0 [pid 776] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 767] <... futex resumed>) = 0 [pid 776] ioctl(5, EVIOCGKEYCODE [pid 767] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 776] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 767] <... futex resumed>) = 0 [pid 776] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] exit_group(0 [pid 776] <... futex resumed>) = ? [pid 767] <... exit_group resumed>) = ? [pid 777] rt_sigprocmask(SIG_SETMASK, [] [pid 776] +++ exited with 0 +++ [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 768] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 775] <... prctl resumed>) = 0 [pid 768] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] +++ exited with 0 +++ [pid 777] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 777] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 777] <... futex resumed>) = 1 [pid 777] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] setpgid(0, 0) = 0 [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 768] <... futex resumed>) = 0 [pid 768] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 778 [pid 768] <... futex resumed>) = 1 [pid 777] <... futex resumed>) = 0 [pid 775] write(3, "1000", 4 [pid 768] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 777] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 775] <... write resumed>) = 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 777] <... socket resumed>) = 4 [pid 775] close(3 [pid 777] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... close resumed>) = 0 [pid 777] <... futex resumed>) = 1 [pid 775] write(1, "executing program\n", 18 [pid 768] <... futex resumed>) = 0 [pid 777] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 775] <... write resumed>) = 18 [pid 768] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... connect resumed>) = 0 [pid 775] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = 0 [pid 777] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 768] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... futex resumed>) = 0 [pid 775] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] dup(3 [pid 775] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 768] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... dup resumed>) = 5 [pid 775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 768] <... futex resumed>) = 0 [pid 777] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 768] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... futex resumed>) = 0 [pid 775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 777] ioctl(5, EVIOCGKEYCODE [pid 775] <... mmap resumed>) = 0x7f8062149000 [pid 768] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 777] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 775] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 768] <... futex resumed>) = 0 [pid 777] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... mprotect resumed>) = 0 [pid 768] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... futex resumed>) = 0 [pid 775] rt_sigprocmask(SIG_BLOCK, ~[] [pid 777] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 768] exit_group(0 [pid 777] <... futex resumed>) = ? [pid 768] <... exit_group resumed>) = ? [pid 777] +++ exited with 0 +++ [pid 775] <... clone3 resumed> => {parent_tid=[779]}, 88) = 779 [pid 775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 775] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 778 attached [pid 778] set_robust_list(0x55558337b6a0, 24) = 0 [pid 778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... restart_syscall resumed>) = 0 [pid 778] <... prctl resumed>) = 0 [pid 778] setpgid(0, 0) = 0 [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 768] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 780 attached ci2-android-6-1/strace-static-x86_64: Process 781 attached ci2-android-6-1/strace-static-x86_64: Process 779 attached , child_tidptr=0x55558337b690) = 781 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 779] set_robust_list(0x7f80621699a0, 24 [pid 778] <... openat resumed>) = 3 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 780 [pid 778] write(3, "1000", 4) = 4 [pid 778] close(3) = 0 [pid 778] write(1, "executing program\n", 18) = 18 [pid 778] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 778] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 778] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 778] rt_sigprocmask(SIG_BLOCK, ~[] [pid 779] <... set_robust_list resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 778] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[782]}, 88) = 782 [pid 778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 778] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 782 attached [pid 782] set_robust_list(0x7f80621699a0, 24) = 0 [pid 782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 782] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 780] set_robust_list(0x55558337b6a0, 24 [pid 779] rt_sigprocmask(SIG_SETMASK, [] [pid 782] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... futex resumed>) = 1 [pid 782] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 782] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... futex resumed>) = 1 [pid 782] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 780] <... set_robust_list resumed>) = 0 [pid 779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 782] <... connect resumed>) = 0 [pid 779] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 780] rt_sigprocmask(SIG_SETMASK, [] [pid 782] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... futex resumed>) = 1 [pid 782] dup(3) = 5 [pid 782] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... futex resumed>) = 1 [pid 782] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 782] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] <... futex resumed>) = 0 [pid 778] exit_group(0) = ? [pid 779] <... socket resumed>) = 3 [pid 782] <... futex resumed>) = ? [pid 779] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 775] <... futex resumed>) = 0 [pid 775] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 779] <... socket resumed>) = 4 [pid 780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 779] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... prctl resumed>) = 0 [pid 780] setpgid(0, 0 [pid 779] <... futex resumed>) = 1 [pid 775] <... futex resumed>) = 0 [pid 779] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] <... setpgid resumed>) = 0 [pid 775] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 775] <... futex resumed>) = 1 [pid 775] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] <... futex resumed>) = 0 [pid 779] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 779] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 780] <... openat resumed>) = 3 [pid 775] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] <... futex resumed>) = 1 [pid 780] write(3, "1000", 4 [pid 779] dup(3) = 5 [pid 779] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 775] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] <... futex resumed>) = 1 [pid 779] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 779] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... futex resumed>) = 0 [pid 775] exit_group(0) = ? [pid 780] <... write resumed>) = 4 [pid 781] set_robust_list(0x55558337b6a0, 24 [pid 780] close(3 [pid 779] <... futex resumed>) = ? [pid 781] <... set_robust_list resumed>) = 0 [pid 780] <... close resumed>) = 0 [pid 779] +++ exited with 0 +++ [pid 775] +++ exited with 0 +++ [pid 308] <... restart_syscall resumed>) = 0 [pid 780] write(1, "executing program\n", 18 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 780] <... write resumed>) = 18 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 780] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 780] <... futex resumed>) = 0 [pid 781] rt_sigprocmask(SIG_SETMASK, [] [pid 780] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}ci2-android-6-1/strace-static-x86_64: Process 783 attached [pid 781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 780] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 783 [pid 780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 783] set_robust_list(0x55558337b6a0, 24 [pid 781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 783] <... set_robust_list resumed>) = 0 [pid 782] +++ exited with 0 +++ [pid 781] <... prctl resumed>) = 0 [pid 780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 778] +++ exited with 0 +++ [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 783] rt_sigprocmask(SIG_SETMASK, [] [pid 781] setpgid(0, 0 [pid 780] <... mmap resumed>) = 0x7f8062149000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 780] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 780] <... mprotect resumed>) = 0 [pid 780] rt_sigprocmask(SIG_BLOCK, ~[] [pid 783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 780] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 781] <... setpgid resumed>) = 0 [pid 780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 780] <... clone3 resumed> => {parent_tid=[784]}, 88) = 784 [pid 783] <... prctl resumed>) = 0 [pid 780] rt_sigprocmask(SIG_SETMASK, [] [pid 781] <... openat resumed>) = 3 [pid 780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 783] setpgid(0, 0 [pid 780] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 780] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 784 attached [pid 784] set_robust_list(0x7f80621699a0, 24) = 0 [pid 784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 784] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 783] <... setpgid resumed>) = 0 [pid 781] write(3, "1000", 4 [pid 784] <... socket resumed>) = 3 [pid 783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program executing program [pid 783] write(3, "1000", 4 [pid 781] <... write resumed>) = 4 [pid 784] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] close(3) = 0 [pid 781] write(1, "executing program\n", 18) = 18 [pid 781] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 783] <... write resumed>) = 4 [pid 781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 783] close(3 [pid 781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 783] <... close resumed>) = 0 [pid 781] <... mmap resumed>) = 0x7f8062149000 [pid 781] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 783] write(1, "executing program\n", 18 [pid 781] <... mprotect resumed>) = 0 [pid 784] <... futex resumed>) = 1 [pid 780] <... futex resumed>) = 0 [pid 780] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 783] <... write resumed>) = 18 [pid 780] <... futex resumed>) = 0 [pid 780] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... socket resumed>) = 4 [pid 781] rt_sigprocmask(SIG_BLOCK, ~[] [pid 783] <... futex resumed>) = 0 [pid 781] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 784] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}ci2-android-6-1/strace-static-x86_64: Process 785 attached [pid 781] <... clone3 resumed> => {parent_tid=[785]}, 88) = 785 [pid 784] <... futex resumed>) = 1 [pid 783] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 781] rt_sigprocmask(SIG_SETMASK, [] [pid 780] <... futex resumed>) = 0 [pid 781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 781] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] set_robust_list(0x7f80621699a0, 24) = 0 [pid 785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 785] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 780] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 785] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 781] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 785] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 781] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 780] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 785] <... connect resumed>) = -1 EEXIST (File exists) [pid 785] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 784] <... connect resumed>) = 0 [pid 780] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 781] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 783] <... mmap resumed>) = 0x7f8062149000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 784] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] dup(3) = 5 [pid 785] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 781] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 785] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 781] exit_group(0) = ? [pid 784] <... futex resumed>) = 1 [pid 783] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 780] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 784] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] <... mprotect resumed>) = 0 [pid 780] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 783] rt_sigprocmask(SIG_BLOCK, ~[] [pid 780] <... futex resumed>) = 0 [pid 785] +++ exited with 0 +++ [pid 781] +++ exited with 0 +++ [pid 780] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] dup(3 [pid 783] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 786 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 784] <... dup resumed>) = 5 [pid 783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 784] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 787 ci2-android-6-1/strace-static-x86_64: Process 786 attached [pid 784] <... futex resumed>) = 1 [pid 780] <... futex resumed>) = 0 [pid 784] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] <... clone3 resumed> => {parent_tid=[788]}, 88) = 788 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 783] rt_sigprocmask(SIG_SETMASK, [] [pid 780] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] ioctl(5, EVIOCGKEYCODE [pid 783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 780] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 783] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... futex resumed>) = 0 [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 784] <... futex resumed>) = 0 [pid 783] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] exit_group(0 [pid 786] set_robust_list(0x55558337b6a0, 24 [pid 784] <... futex resumed>) = ? [pid 780] <... exit_group resumed>) = ? [pid 786] <... set_robust_list resumed>) = 0 [pid 784] +++ exited with 0 +++ [pid 786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 786] setpgid(0, 0) = 0 [pid 786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 786] write(3, "1000", 4) = 4 [pid 786] close(3) = 0 [pid 786] write(1, "executing program\n", 18 [pid 780] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 789 [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 789 attached , NULL, 8) = 0 [pid 786] <... write resumed>) = 18 [pid 786] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 786] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 789] set_robust_list(0x55558337b6a0, 24 [pid 786] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 787 attached ci2-android-6-1/strace-static-x86_64: Process 788 attached [pid 789] <... set_robust_list resumed>) = 0 [pid 786] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[790]}, 88) = 790 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 786] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 789] rt_sigprocmask(SIG_SETMASK, [] [pid 788] set_robust_list(0x7f80621699a0, 24 [pid 789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 788] <... set_robust_list resumed>) = 0 [pid 788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 788] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 791 [pid 789] <... prctl resumed>) = 0 [pid 789] setpgid(0, 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 789] <... setpgid resumed>) = 0 [pid 789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 788] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 788] <... futex resumed>) = 1 [pid 783] <... futex resumed>) = 0 [pid 788] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 783] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 791 attached [pid 789] <... openat resumed>) = 3 [pid 787] set_robust_list(0x55558337b6a0, 24 [pid 783] <... futex resumed>) = 0 [pid 788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 788] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 789] write(3, "1000", 4) = 4 [pid 789] close(3) = 0 executing program [pid 789] write(1, "executing program\n", 18) = 18 [pid 789] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 789] mprotect(0x7f806214a000, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 787] <... set_robust_list resumed>) = 0 [pid 783] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... clone3 resumed> => {parent_tid=[792]}, 88) = 792 [pid 787] rt_sigprocmask(SIG_SETMASK, [] [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 789] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 792 attached [pid 792] set_robust_list(0x7f80621699a0, 24) = 0 [pid 792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 792] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 792] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = 0 [pid 789] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = 1 [pid 792] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 792] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = 0 [pid 789] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = 1 [pid 792] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 792] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = 0 [pid 789] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = 1 [pid 792] dup(3) = 5 [pid 792] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = 0 [pid 789] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = 1 [pid 792] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 792] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = 0 [pid 789] exit_group(0) = ? [pid 792] <... futex resumed>) = ? [pid 783] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 790 attached [pid 791] set_robust_list(0x55558337b6a0, 24 [pid 788] <... futex resumed>) = 0 [pid 788] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 783] <... futex resumed>) = 1 [pid 791] <... set_robust_list resumed>) = 0 [pid 788] <... connect resumed>) = -1 EEXIST (File exists) [pid 787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 783] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... prctl resumed>) = 0 [pid 791] rt_sigprocmask(SIG_SETMASK, [] [pid 788] <... futex resumed>) = 0 [pid 787] setpgid(0, 0 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 787] <... setpgid resumed>) = 0 [pid 791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 783] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 788] <... futex resumed>) = 0 [pid 783] <... futex resumed>) = 1 [pid 788] dup(3) = 5 [pid 791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 788] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... openat resumed>) = 3 [pid 783] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] <... prctl resumed>) = 0 [pid 788] <... futex resumed>) = 0 [pid 787] write(3, "1000", 4 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] setpgid(0, 0 [pid 788] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 787] <... write resumed>) = 4 [pid 783] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... setpgid resumed>) = 0 [pid 788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 787] close(3 [pid 788] ioctl(5, EVIOCGKEYCODE [pid 783] <... futex resumed>) = 0 [pid 791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 788] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 787] <... close resumed>) = 0 [pid 783] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] write(1, "executing program\n", 18 [pid 783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] <... futex resumed>) = 0 [pid 787] <... write resumed>) = 18 [pid 791] <... openat resumed>) = 3 [pid 788] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 783] exit_group(0 [pid 787] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] write(3, "1000", 4 [pid 788] <... futex resumed>) = ? [pid 787] <... futex resumed>) = 0 [pid 783] <... exit_group resumed>) = ? [pid 788] +++ exited with 0 +++ [pid 787] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 791] <... write resumed>) = 4 [pid 783] +++ exited with 0 +++ [pid 791] close(3 [pid 787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 791] <... close resumed>) = 0 [pid 787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 791] write(1, "executing program\n", 18 [pid 787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 792] +++ exited with 0 +++ [pid 789] +++ exited with 0 +++ [pid 787] <... mmap resumed>) = 0x7f8062149000 executing program [pid 308] <... restart_syscall resumed>) = 0 [pid 791] <... write resumed>) = 18 [pid 787] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 787] <... mprotect resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 790] set_robust_list(0x7f80621699a0, 24 [pid 787] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 791] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 791] <... futex resumed>) = 0 [pid 787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 790] <... set_robust_list resumed>) = 0 [pid 790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 790] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 790] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 787] <... clone3 resumed> => {parent_tid=[793]}, 88) = 793 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 794 [pid 787] rt_sigprocmask(SIG_SETMASK, [] [pid 790] <... futex resumed>) = 1 [pid 787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 791] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 787] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 787] <... futex resumed>) = 0 [pid 787] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 790] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 790] <... socket resumed>) = 4 [pid 790] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 0 [pid 790] <... futex resumed>) = 1 [pid 786] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 786] <... futex resumed>) = 0 [pid 791] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 794 attached ci2-android-6-1/strace-static-x86_64: Process 793 attached [pid 790] <... connect resumed>) = 0 [pid 791] <... mprotect resumed>) = 0 [pid 786] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 786] <... futex resumed>) = 0 [pid 790] dup(3 [pid 786] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... dup resumed>) = 5 [pid 786] <... futex resumed>) = 0 [pid 790] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] <... futex resumed>) = 0 [pid 786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 790] ioctl(5, EVIOCGKEYCODE [pid 786] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 786] <... futex resumed>) = 0 [pid 790] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] <... futex resumed>) = 0 [pid 786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 790] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 786] exit_group(0 [pid 791] rt_sigprocmask(SIG_BLOCK, ~[] [pid 790] <... futex resumed>) = ? [pid 786] <... exit_group resumed>) = ? [pid 794] set_robust_list(0x55558337b6a0, 24 [pid 793] set_robust_list(0x7f80621699a0, 24 [pid 791] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 794] <... set_robust_list resumed>) = 0 [pid 791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 790] +++ exited with 0 +++ [pid 794] rt_sigprocmask(SIG_SETMASK, [] [pid 786] +++ exited with 0 +++ [pid 793] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 795 attached [pid 791] <... clone3 resumed> => {parent_tid=[795]}, 88) = 795 [pid 794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 791] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 793] rt_sigprocmask(SIG_SETMASK, [] [pid 795] set_robust_list(0x7f80621699a0, 24 [pid 794] <... prctl resumed>) = 0 [pid 794] setpgid(0, 0) = 0 [pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 794] write(3, "1000", 4) = 4 [pid 794] close(3) = 0 [pid 794] write(1, "executing program\n", 18) = 18 executing program [pid 794] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 794] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[796]}, 88) = 796 [pid 794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 796 attached [pid 796] set_robust_list(0x7f80621699a0, 24) = 0 [pid 796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 796] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 796] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] <... futex resumed>) = 1 [pid 796] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 796] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] <... futex resumed>) = 1 [pid 796] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 791] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... futex resumed>) = 0 [pid 791] <... futex resumed>) = 0 [pid 796] <... futex resumed>) = 1 [pid 795] <... set_robust_list resumed>) = 0 [pid 794] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 794] <... futex resumed>) = 0 [pid 791] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] dup(3) = 5 [pid 796] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] <... futex resumed>) = 1 [pid 796] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 796] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... futex resumed>) = 0 [pid 794] exit_group(0) = ? [pid 796] <... futex resumed>) = ? [pid 793] <... socket resumed>) = 3 [pid 795] rt_sigprocmask(SIG_SETMASK, [] [pid 793] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 793] <... futex resumed>) = 1 [pid 787] <... futex resumed>) = 0 [pid 795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 793] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 787] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 787] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 795] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 793] <... socket resumed>) = 4 [pid 787] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 793] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 797 [pid 787] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 793] <... futex resumed>) = 1 [pid 787] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 787] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 793] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 787] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 797 attached [pid 797] set_robust_list(0x55558337b6a0, 24) = 0 [pid 793] <... connect resumed>) = -1 EEXIST (File exists) [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 798 [pid 793] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 793] <... futex resumed>) = 1 [pid 787] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 787] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 793] dup(3 [pid 787] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 793] <... dup resumed>) = 5 [pid 793] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 793] <... futex resumed>) = 1 [pid 787] <... futex resumed>) = 0 [pid 797] <... prctl resumed>) = 0 [pid 793] ioctl(5, EVIOCGKEYCODE [pid 787] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] setpgid(0, 0 [pid 793] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 787] <... futex resumed>) = 0 [pid 797] <... setpgid resumed>) = 0 [pid 787] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 793] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 793] <... futex resumed>) = 0 [pid 787] exit_group(0) = ? [pid 797] <... openat resumed>) = 3 [pid 797] write(3, "1000", 4) = 4 [pid 797] close(3) = 0 [pid 797] write(1, "executing program\n", 18) = 18 [pid 797] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 793] +++ exited with 0 +++ [pid 787] +++ exited with 0 +++ [pid 797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 797] <... mmap resumed>) = 0x7f8062149000 [pid 797] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 797] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 795] <... socket resumed>) = 3 [pid 797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[799]}, 88) = 799 [pid 797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 797] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 798 attached [pid 798] set_robust_list(0x55558337b6a0, 24) = 0 [pid 798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 795] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] <... prctl resumed>) = 0 [pid 798] setpgid(0, 0) = 0 [pid 798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] <... openat resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 799 attached [pid 795] <... futex resumed>) = 1 [pid 791] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] write(3, "1000", 4 [pid 795] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 798] <... write resumed>) = 4 [pid 798] close(3) = 0 [pid 798] write(1, "executing program\n", 18) = 18 [pid 798] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 798] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 798] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 795] <... socket resumed>) = 4 [pid 798] <... clone3 resumed> => {parent_tid=[800]}, 88) = 800 [pid 795] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 798] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] +++ exited with 0 +++ [pid 794] +++ exited with 0 +++ [pid 791] <... futex resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 795] <... futex resumed>) = 1 [pid 791] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 798] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] set_robust_list(0x7f80621699a0, 24) = 0 [pid 799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 799] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... futex resumed>) = 1 [pid 799] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 799] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... futex resumed>) = 1 [pid 799] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 799] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 795] <... connect resumed>) = 0 [pid 797] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... futex resumed>) = 1 [pid 799] dup(3) = 5 [pid 799] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] <... futex resumed>) = 1 [pid 799] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 799] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 797] exit_group(0 [pid 795] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 800 attached [pid 799] <... futex resumed>) = 1 [pid 797] <... exit_group resumed>) = ? [pid 795] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 795] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 791] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] <... futex resumed>) = 0 [pid 795] dup(3 [pid 791] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... dup resumed>) = 5 [pid 795] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 791] <... futex resumed>) = 0 [pid 795] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 791] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] <... futex resumed>) = 0 [pid 795] ioctl(5, EVIOCGKEYCODE [pid 791] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 795] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] set_robust_list(0x7f80621699a0, 24 [pid 795] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 795] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] <... restart_syscall resumed>) = 0 [pid 791] exit_group(0 [pid 795] <... futex resumed>) = ? [pid 791] <... exit_group resumed>) = ? [pid 800] <... set_robust_list resumed>) = 0 [pid 800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 800] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 800] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] <... futex resumed>) = 0 [pid 798] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] <... futex resumed>) = 1 [pid 800] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 800] <... socket resumed>) = 4 [pid 800] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] <... futex resumed>) = 0 [pid 798] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] +++ exited with 0 +++ [pid 791] +++ exited with 0 +++ [pid 308] <... restart_syscall resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 798] <... futex resumed>) = 0 [pid 798] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 800] <... futex resumed>) = 1 [pid 800] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 801 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 800] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] <... futex resumed>) = 0 [pid 798] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] <... futex resumed>) = 1 [pid 800] dup(3) = 5 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 800] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] <... futex resumed>) = 0 [pid 798] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 800] <... futex resumed>) = 1 [pid 800] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 800] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] <... futex resumed>) = 0 [pid 798] exit_group(0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 802 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 798] <... exit_group resumed>) = ? [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 803 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 800] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 803 attached ci2-android-6-1/strace-static-x86_64: Process 802 attached executing program ci2-android-6-1/strace-static-x86_64: Process 801 attached [pid 800] +++ exited with 0 +++ [pid 798] +++ exited with 0 +++ [pid 803] set_robust_list(0x55558337b6a0, 24 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 803] <... set_robust_list resumed>) = 0 [pid 803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 803] setpgid(0, 0) = 0 [pid 803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 803] write(3, "1000", 4) = 4 [pid 803] close(3) = 0 [pid 803] write(1, "executing program\n", 18) = 18 [pid 803] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 803] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[804]}, 88) = 804 [pid 803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 803] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 804 attached [pid 799] +++ exited with 0 +++ [pid 797] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 804] set_robust_list(0x7f80621699a0, 24) = 0 [pid 804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 804] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 804] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] <... futex resumed>) = 1 [pid 804] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 804] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] set_robust_list(0x55558337b6a0, 24 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] <... futex resumed>) = 1 [pid 804] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 executing program [pid 802] <... set_robust_list resumed>) = 0 [pid 804] <... connect resumed>) = 0 [pid 804] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] <... futex resumed>) = 1 [pid 804] dup(3) = 5 [pid 804] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] <... futex resumed>) = 1 [pid 804] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 804] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] exit_group(0) = ? [pid 802] rt_sigprocmask(SIG_SETMASK, [] [pid 804] <... futex resumed>) = ? [pid 802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] set_robust_list(0x55558337b6a0, 24 [pid 802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 801] <... set_robust_list resumed>) = 0 [pid 802] <... prctl resumed>) = 0 [pid 801] rt_sigprocmask(SIG_SETMASK, [] [pid 802] setpgid(0, 0) = 0 [pid 802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... restart_syscall resumed>) = 0 [pid 801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 804] +++ exited with 0 +++ [pid 803] +++ exited with 0 +++ [pid 801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 805 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 805 attached [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 802] <... openat resumed>) = 3 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 805] set_robust_list(0x55558337b6a0, 24) = 0 [pid 805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 805] setpgid(0, 0) = 0 [pid 802] write(3, "1000", 4 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 806 [pid 805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 802] <... write resumed>) = 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 802] close(3) = 0 [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 executing program [pid 805] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 805] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 802] write(1, "executing program\n", 18 [pid 805] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 802] <... write resumed>) = 18 [pid 310] <... restart_syscall resumed>) = 0 [pid 802] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 802] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 802] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 805] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 807 [pid 805] rt_sigprocmask(SIG_BLOCK, ~[] [pid 802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 805] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 802] <... mmap resumed>) = 0x7f8062149000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 802] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 805] <... clone3 resumed> => {parent_tid=[808]}, 88) = 808 [pid 805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 805] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 805] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 806 attached [pid 806] set_robust_list(0x55558337b6a0, 24) = 0 [pid 806] rt_sigprocmask(SIG_SETMASK, [] [pid 802] <... mprotect resumed>) = 0 [pid 801] <... prctl resumed>) = 0 [pid 806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 806] setpgid(0, 0) = 0 [pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 802] rt_sigprocmask(SIG_BLOCK, ~[] [pid 801] setpgid(0, 0 [pid 806] <... openat resumed>) = 3 [pid 806] write(3, "1000", 4 [pid 802] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 801] <... setpgid resumed>) = 0 [pid 806] <... write resumed>) = 4 [pid 806] close(3) = 0 [pid 806] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 807 attached ) = 18 executing program [pid 806] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] set_robust_list(0x55558337b6a0, 24 [pid 806] <... futex resumed>) = 0 [pid 806] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 807] <... set_robust_list resumed>) = 0 [pid 801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 802] <... clone3 resumed> => {parent_tid=[809]}, 88) = 809 [pid 806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 802] rt_sigprocmask(SIG_SETMASK, [] [pid 801] <... openat resumed>) = 3 [pid 802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 802] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] write(3, "1000", 4 [pid 802] <... futex resumed>) = 0 [pid 802] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... write resumed>) = 4 [pid 806] <... mmap resumed>) = 0x7f8062149000 [pid 807] rt_sigprocmask(SIG_SETMASK, [] [pid 806] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 806] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 809 attached [pid 807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 801] close(3 [pid 806] rt_sigprocmask(SIG_BLOCK, ~[] [pid 807] <... prctl resumed>) = 0 [pid 807] setpgid(0, 0) = 0 [pid 806] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 806] <... clone3 resumed> => {parent_tid=[810]}, 88) = 810 [pid 806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 806] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] write(3, "1000", 4) = 4 [pid 807] close(3) = 0 [pid 807] write(1, "executing program\n", 18) = 18 executing program [pid 807] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 801] <... close resumed>) = 0 [pid 807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 801] write(1, "executing program\n", 18 [pid 807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] <... write resumed>) = 18 [pid 807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 801] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 801] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 807] <... mmap resumed>) = 0x7f8062149000 [pid 801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 807] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 807] <... mprotect resumed>) = 0 [pid 801] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 807] rt_sigprocmask(SIG_BLOCK, ~[] [pid 801] <... mprotect resumed>) = 0 [pid 807] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 801] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 801] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 807] <... clone3 resumed> => {parent_tid=[811]}, 88) = 811 [pid 807] rt_sigprocmask(SIG_SETMASK, [] [pid 801] <... clone3 resumed> => {parent_tid=[812]}, 88) = 812 [pid 801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 801] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] <... futex resumed>) = 0 [pid 807] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... futex resumed>) = 0 [pid 807] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 810 attached [pid 810] set_robust_list(0x7f80621699a0, 24) = 0 [pid 810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 810] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 810] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 809] set_robust_list(0x7f80621699a0, 24 [pid 806] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... futex resumed>) = 1 [pid 810] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 809] <... set_robust_list resumed>) = 0 [pid 810] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 808 attached [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... futex resumed>) = 1 [pid 810] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 809] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 812 attached [pid 808] set_robust_list(0x7f80621699a0, 24 [pid 809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 809] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 810] <... connect resumed>) = 0 [pid 809] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 811 attached [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... futex resumed>) = 1 [pid 811] set_robust_list(0x7f80621699a0, 24 [pid 810] dup(3) = 5 [pid 802] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 1 [pid 810] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... set_robust_list resumed>) = 0 [pid 802] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 808] <... set_robust_list resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 802] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] <... socket resumed>) = 4 [pid 808] rt_sigprocmask(SIG_SETMASK, [] [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 810] <... futex resumed>) = 1 [pid 810] ioctl(5, EVIOCGKEYCODE [pid 811] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 810] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 811] <... socket resumed>) = 3 [pid 810] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 806] exit_group(0) = ? [pid 810] <... futex resumed>) = ? [pid 809] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 811] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... futex resumed>) = 0 [pid 807] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = 1 [pid 811] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 812] set_robust_list(0x7f80621699a0, 24 [pid 811] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... futex resumed>) = 0 [pid 807] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... futex resumed>) = 0 [pid 809] <... futex resumed>) = 1 [pid 808] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 802] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 811] <... futex resumed>) = 1 [pid 811] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 802] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 808] <... socket resumed>) = 3 [pid 812] <... set_robust_list resumed>) = 0 [pid 812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 809] <... connect resumed>) = -1 EEXIST (File exists) [pid 808] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... connect resumed>) = -1 EEXIST (File exists) [pid 809] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... socket resumed>) = 3 [pid 812] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 1 [pid 808] <... futex resumed>) = 1 [pid 805] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = 0 [pid 809] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] <... futex resumed>) = 0 [pid 802] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... futex resumed>) = 1 [pid 809] dup(3 [pid 808] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 807] <... futex resumed>) = 0 [pid 805] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... futex resumed>) = 0 [pid 811] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] <... dup resumed>) = 5 [pid 808] <... socket resumed>) = 4 [pid 807] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 809] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] dup(3 [pid 809] <... futex resumed>) = 0 [pid 808] <... futex resumed>) = 1 [pid 807] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... futex resumed>) = 0 [pid 802] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... dup resumed>) = 5 [pid 809] ioctl(5, EVIOCGKEYCODE [pid 808] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] <... futex resumed>) = 0 [pid 811] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... futex resumed>) = 0 [pid 811] <... futex resumed>) = 1 [pid 809] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 807] <... futex resumed>) = 0 [pid 805] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] <... futex resumed>) = 0 [pid 808] <... connect resumed>) = -1 EEXIST (File exists) [pid 807] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 809] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] exit_group(0 [pid 801] <... futex resumed>) = 0 [pid 811] ioctl(5, EVIOCGKEYCODE [pid 808] <... futex resumed>) = 1 [pid 805] <... futex resumed>) = 0 [pid 811] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 809] <... futex resumed>) = ? [pid 808] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] <... exit_group resumed>) = ? [pid 801] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] +++ exited with 0 +++ [pid 805] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = 0 [pid 805] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] <... futex resumed>) = 1 [pid 812] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 812] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] <... futex resumed>) = 0 [pid 801] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 801] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] +++ exited with 0 +++ [pid 808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] dup(3 [pid 807] <... futex resumed>) = 0 [pid 808] <... dup resumed>) = 5 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 811] <... futex resumed>) = 1 [pid 807] exit_group(0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 808] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... exit_group resumed>) = ? [pid 811] <... futex resumed>) = ? [pid 808] <... futex resumed>) = 1 [pid 805] <... futex resumed>) = 0 [pid 812] <... futex resumed>) = 1 [pid 808] ioctl(5, EVIOCGKEYCODE [pid 805] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 808] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 805] <... futex resumed>) = 0 [pid 812] <... connect resumed>) = 0 [pid 808] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] +++ exited with 0 +++ [pid 810] +++ exited with 0 +++ [pid 808] <... futex resumed>) = 0 [pid 807] +++ exited with 0 +++ [pid 806] +++ exited with 0 +++ [pid 805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 812] <... futex resumed>) = 1 [pid 808] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 805] exit_group(0 [pid 801] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 812] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] <... futex resumed>) = ? [pid 805] <... exit_group resumed>) = ? [pid 801] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 808] +++ exited with 0 +++ [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 805] +++ exited with 0 +++ [pid 801] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] dup(3 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 812] <... dup resumed>) = 5 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 812] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 812] <... futex resumed>) = 1 [pid 801] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 812] ioctl(5, EVIOCGKEYCODE [pid 801] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 801] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 813 ci2-android-6-1/strace-static-x86_64: Process 814 attached ci2-android-6-1/strace-static-x86_64: Process 813 attached [pid 812] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 813] set_robust_list(0x55558337b6a0, 24 [pid 812] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 814 [pid 814] set_robust_list(0x55558337b6a0, 24 [pid 813] <... set_robust_list resumed>) = 0 [pid 812] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] exit_group(0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 812] <... futex resumed>) = ? [pid 801] <... exit_group resumed>) = ? [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 814] <... set_robust_list resumed>) = 0 [pid 813] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 814] rt_sigprocmask(SIG_SETMASK, [] [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 813] <... prctl resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 815 [pid 814] <... prctl resumed>) = 0 [pid 813] setpgid(0, 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 814] setpgid(0, 0 [pid 813] <... setpgid resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 814] <... setpgid resumed>) = 0 [pid 813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 813] <... openat resumed>) = 3 [pid 814] <... openat resumed>) = 3 [pid 813] write(3, "1000", 4 [pid 814] write(3, "1000", 4 [pid 813] <... write resumed>) = 4 [pid 814] <... write resumed>) = 4 [pid 813] close(3 [pid 814] close(3 [pid 813] <... close resumed>) = 0 [pid 814] <... close resumed>) = 0 [pid 813] write(1, "executing program\n", 18 [pid 814] write(1, "executing program\n", 18 [pid 813] <... write resumed>) = 18 executing program executing program [pid 814] <... write resumed>) = 18 [pid 813] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 0 [pid 814] <... futex resumed>) = 0 [pid 813] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 814] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 813] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 814] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 813] <... mmap resumed>) = 0x7f8062149000 [pid 814] <... mmap resumed>) = 0x7f8062149000 [pid 813] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 814] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 813] <... mprotect resumed>) = 0 [pid 814] <... mprotect resumed>) = 0 [pid 813] rt_sigprocmask(SIG_BLOCK, ~[] [pid 814] rt_sigprocmask(SIG_BLOCK, ~[] [pid 813] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 814] <... 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 813] <... clone3 resumed> => {parent_tid=[816]}, 88) = 816 [pid 814] <... clone3 resumed> => {parent_tid=[817]}, 88) = 817 [pid 813] rt_sigprocmask(SIG_SETMASK, [] [pid 814] rt_sigprocmask(SIG_SETMASK, [] [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 0 [pid 814] <... futex resumed>) = 0 [pid 813] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 815 attached [pid 815] set_robust_list(0x55558337b6a0, 24) = 0 [pid 815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 815] setpgid(0, 0) = 0 [pid 815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 815] write(3, "1000", 4) = 4 [pid 815] close(3) = 0 executing program [pid 815] write(1, "executing program\n", 18) = 18 [pid 815] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 815] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[818]}, 88) = 818 [pid 815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 815] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 816 attached [pid 816] set_robust_list(0x7f80621699a0, 24) = 0 [pid 816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 816] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 816] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 813] <... futex resumed>) = 0 [pid 816] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 813] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... socket resumed>) = 4 [pid 813] <... futex resumed>) = 0 [pid 816] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... futex resumed>) = 0 [pid 813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 816] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 813] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 813] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... connect resumed>) = 0 [pid 816] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 0 [pid 813] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 813] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... futex resumed>) = 1 [pid 816] dup(3) = 5 [pid 816] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 0 [pid 813] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 813] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... futex resumed>) = 1 [pid 816] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 816] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 0 [pid 813] exit_group(0) = ? [pid 816] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 817 attached [pid 817] set_robust_list(0x7f80621699a0, 24) = 0 [pid 817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 817] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 817] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = 0 [pid 814] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 814] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... futex resumed>) = 1 [pid 817] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 817] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = 0 [pid 814] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 814] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... futex resumed>) = 1 [pid 817] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 817] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = 0 [pid 814] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 814] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... futex resumed>) = 1 [pid 817] dup(3) = 5 [pid 817] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = 0 [pid 814] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 814] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... futex resumed>) = 1 [pid 817] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 817] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = 0 [pid 814] exit_group(0) = ? [pid 817] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 818 attached [pid 818] set_robust_list(0x7f80621699a0, 24) = 0 [pid 818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 818] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 818] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... futex resumed>) = 1 [pid 818] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 818] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... futex resumed>) = 1 [pid 818] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 818] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... futex resumed>) = 1 [pid 818] dup(3) = 5 [pid 818] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] <... futex resumed>) = 1 [pid 818] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 818] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 815] exit_group(0) = ? [pid 818] <... futex resumed>) = ? [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 819 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 819 attached [pid 819] set_robust_list(0x55558337b6a0, 24) = 0 [pid 819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 819] setpgid(0, 0) = 0 [pid 819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 819] write(3, "1000", 4) = 4 [pid 819] close(3) = 0 [pid 819] write(1, "executing program\n", 18) = 18 executing program [pid 819] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 819] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [ 27.027760][ T812] ------------[ cut here ]------------ [ 27.033421][ T812] WARNING: CPU: 1 PID: 812 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 27.043579][ T812] Modules linked in: [ 27.047488][ T812] CPU: 1 PID: 812 Comm: syz-executor140 Tainted: G B W syzkaller #0 [ 27.056842][ T812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.066959][ T812] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[820]}, 88) = 820 [pid 819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 819] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 820 attached [pid 820] set_robust_list(0x7f80621699a0, 24) = 0 [pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 820] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 820] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 1 [pid 820] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 820] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 1 [pid 820] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 820] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 1 [pid 820] dup(3) = 5 [pid 820] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... futex resumed>) = 1 [pid 820] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 820] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... futex resumed>) = 0 [pid 819] exit_group(0) = ? [pid 820] <... futex resumed>) = ? [ 27.073354][ T812] Code: 5d c3 e8 dc f5 d4 fc be 02 00 00 00 eb 0a e8 d0 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 43 b2 cc fd e9 0f ff ff ff e8 b9 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 a8 f5 d4 fc 4c 89 f7 be 03 [ 27.093006][ T812] RSP: 0018:ffffc900017c7770 EFLAGS: 00010293 [ 27.099100][ T812] RAX: ffffffff849c7467 RBX: ffff888112765000 RCX: ffff888120806540 [ 27.107098][ T812] RDX: 0000000000000000 RSI: 0000000022bf0000 RDI: 000000000c04eb7d [ 27.115108][ T812] RBP: ffffc900017c7790 R08: ffff888112765083 R09: 1ffff110224eca10 [ 27.123106][ T812] R10: dffffc0000000000 R11: ffffed10224eca11 R12: dffffc0000000000 [ 27.131092][ T812] R13: dffffc0000000000 R14: 0000000022bf0000 R15: ffff888112432400 [ 27.139106][ T812] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 27.148079][ T812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.154679][ T812] CR2: 00007f80622045fc CR3: 000000000700f000 CR4: 00000000003506a0 [ 27.162687][ T812] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.170680][ T812] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.178666][ T812] Call Trace: [ 27.181974][ T812] [ 27.184921][ T812] pppol2tp_release+0x150/0x2b0 [ 27.189789][ T812] sock_close+0xc9/0x220 [ 27.194040][ T812] ? __cfi_sock_close+0x10/0x10 [ 27.198941][ T812] __fput+0x1fd/0x8f0 [ 27.202941][ T812] ____fput+0x15/0x20 [ 27.206921][ T812] task_work_run+0x1e1/0x250 [ 27.211539][ T812] ? __cfi_task_work_run+0x10/0x10 [ 27.216662][ T812] ? __kasan_check_write+0x14/0x20 [ 27.221789][ T812] do_exit+0xb0d/0x29f0 [ 27.225960][ T812] ? __cfi_do_exit+0x10/0x10 [ 27.230563][ T812] ? kvm_sched_clock_read+0x18/0x40 [ 27.235774][ T812] ? sched_clock+0x9/0x10 [ 27.240136][ T812] ? sched_clock_cpu+0x6e/0x260 [ 27.244997][ T812] ? __cfi_sched_clock_cpu+0x10/0x10 [ 27.250297][ T812] ? __kasan_check_write+0x14/0x20 [ 27.255420][ T812] ? _raw_spin_lock_irq+0x95/0xf0 [ 27.260462][ T812] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 27.266023][ T812] do_group_exit+0x21b/0x2e0 [ 27.270637][ T812] ? __kasan_check_write+0x14/0x20 [ 27.275765][ T812] ? recalc_sigpending+0x168/0x1c0 [ 27.281001][ T812] get_signal+0x167c/0x1700 [ 27.285528][ T812] ? __cfi_get_signal+0x10/0x10 [ 27.290403][ T812] ? __schedule+0xcbb/0x1700 [ 27.295014][ T812] arch_do_signal_or_restart+0xd1/0x11c0 [ 27.300690][ T812] ? __kasan_check_write+0x14/0x20 [ 27.305826][ T812] ? __kasan_check_write+0x14/0x20 [ 27.310965][ T812] ? from_kuid_munged+0x18f/0x6e0 [ 27.316006][ T812] ? __cfi_from_kuid_munged+0x10/0x10 [ 27.321422][ T812] ? ptrace_stop+0x1db/0x8e0 [ 27.326048][ T812] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 27.332262][ T812] ? _raw_spin_unlock_irq+0x4d/0x70 [ 27.337481][ T812] ? ptrace_notify+0x1f7/0x270 [ 27.342271][ T812] ? _raw_spin_unlock_irq+0x4d/0x70 [ 27.347487][ T812] exit_to_user_mode_loop+0x7a/0xb0 [ 27.352707][ T812] exit_to_user_mode_prepare+0x87/0xd0 [ 27.358187][ T812] syscall_exit_to_user_mode+0x1a/0x30 [ 27.363637][ T812] do_syscall_64+0x58/0xa0 [ 27.368091][ T812] ? clear_bhb_loop+0x30/0x80 [ 27.372777][ T812] ? clear_bhb_loop+0x30/0x80 [ 27.377445][ T812] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 27.383368][ T812] RIP: 0033:0x7f8062189059 [ 27.387840][ T812] Code: Unable to access opcode bytes at 0x7f806218902f. [ 27.394866][ T812] RSP: 002b:00007f8062169218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 27.403321][ T812] RAX: ffffffffffffffda RBX: 00007f8062239b48 RCX: 00007f8062189059 [ 27.411316][ T812] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8062239b48 [ 27.419322][ T812] RBP: 00007f8062239b40 R08: 38203a6b63617473 R09: 38203a6b63617473 [pid 816] +++ exited with 0 +++ [pid 820] +++ exited with 0 +++ [pid 819] +++ exited with 0 +++ [pid 813] +++ exited with 0 +++ [pid 812] +++ exited with 0 +++ [pid 801] +++ exited with 0 +++ [pid 818] +++ exited with 0 +++ [pid 815] +++ exited with 0 +++ [pid 817] +++ exited with 0 +++ [pid 814] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=41 /* 0.41 s */} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 821 attached [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 821 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 821] set_robust_list(0x55558337b6a0, 24) = 0 [pid 821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 821] setpgid(0, 0) = 0 [pid 821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 821] write(3, "1000", 4) = 4 [pid 821] close(3) = 0 [pid 821] write(1, "executing program\n", 18) = 18 [pid 821] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 822 executing program [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 824 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 823 [pid 821] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 821] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 825 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 821] <... mprotect resumed>) = 0 [pid 821] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 825 attached ci2-android-6-1/strace-static-x86_64: Process 824 attached ci2-android-6-1/strace-static-x86_64: Process 823 attached ci2-android-6-1/strace-static-x86_64: Process 822 attached , [], 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 825] set_robust_list(0x55558337b6a0, 24) = 0 [pid 825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 824] set_robust_list(0x55558337b6a0, 24 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 823] set_robust_list(0x55558337b6a0, 24 [pid 822] set_robust_list(0x55558337b6a0, 24 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 824] <... set_robust_list resumed>) = 0 [pid 823] <... set_robust_list resumed>) = 0 [pid 822] <... set_robust_list resumed>) = 0 [pid 825] setpgid(0, 0) = 0 [pid 825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 824] rt_sigprocmask(SIG_SETMASK, [] [pid 823] rt_sigprocmask(SIG_SETMASK, [] [pid 822] rt_sigprocmask(SIG_SETMASK, [] [pid 824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 822] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 826 attached [pid 826] set_robust_list(0x7f80621699a0, 24) = 0 [pid 826] rt_sigprocmask(SIG_SETMASK, [] [pid 824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 826] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] <... openat resumed>) = 3 [pid 825] write(3, "1000", 4 [pid 824] <... prctl resumed>) = 0 [pid 823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 825] <... write resumed>) = 4 [pid 825] close(3) = 0 executing program [pid 825] write(1, "executing program\n", 18) = 18 [pid 825] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 824] setpgid(0, 0 [pid 823] <... prctl resumed>) = 0 [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 825] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 824] <... setpgid resumed>) = 0 [pid 823] setpgid(0, 0 [pid 822] <... prctl resumed>) = 0 [pid 821] <... clone3 resumed> => {parent_tid=[826]}, 88) = 826 [pid 825] <... mmap resumed>) = 0x7f8062149000 [pid 825] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 823] <... setpgid resumed>) = 0 [pid 822] setpgid(0, 0 [pid 821] rt_sigprocmask(SIG_SETMASK, [] [pid 825] <... mprotect resumed>) = 0 [pid 825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 824] <... openat resumed>) = 3 [pid 823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[827]}, 88) = 827 [pid 824] write(3, "1000", 4 [pid 823] <... openat resumed>) = 3 [pid 822] <... setpgid resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 827 attached [pid 821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 825] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] <... write resumed>) = 4 [pid 823] write(3, "1000", 4 [pid 824] close(3 [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 823] <... write resumed>) = 4 [pid 821] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... close resumed>) = 0 [pid 823] close(3 [pid 821] <... futex resumed>) = 1 [pid 822] <... openat resumed>) = 3 [pid 826] <... futex resumed>) = 0 [pid 826] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 827] set_robust_list(0x7f80621699a0, 24 [pid 824] write(1, "executing program\n", 18 [pid 823] <... close resumed>) = 0 [pid 822] write(3, "1000", 4 [pid 821] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] <... write resumed>) = 18 executing program [pid 823] write(1, "executing program\n", 18 [pid 822] <... write resumed>) = 4 [pid 821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 827] <... set_robust_list resumed>) = 0 [pid 827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 827] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 823] <... write resumed>) = 18 executing program [pid 821] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] close(3 [pid 821] <... futex resumed>) = 1 [pid 824] <... futex resumed>) = 0 [pid 827] <... socket resumed>) = 3 [pid 823] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = 0 [pid 822] <... close resumed>) = 0 [pid 821] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 823] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 822] write(1, "executing program\n", 18 [pid 824] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 823] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 822] <... write resumed>) = 18 [pid 824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 822] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 822] <... futex resumed>) = 0 [pid 824] <... mmap resumed>) = 0x7f8062149000 [pid 823] <... mmap resumed>) = 0x7f8062149000 [pid 824] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 822] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 823] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 824] <... mprotect resumed>) = 0 [pid 823] <... mprotect resumed>) = 0 [pid 822] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 824] rt_sigprocmask(SIG_BLOCK, ~[] [pid 823] rt_sigprocmask(SIG_BLOCK, ~[] [pid 824] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 823] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 824] <... clone3 resumed> => {parent_tid=[828]}, 88) = 828 [pid 823] <... clone3 resumed> => {parent_tid=[829]}, 88) = 829 [pid 824] rt_sigprocmask(SIG_SETMASK, [] [pid 822] <... mmap resumed>) = 0x7f8062149000 [pid 824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 823] rt_sigprocmask(SIG_SETMASK, [] [pid 824] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 822] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 824] <... futex resumed>) = 0 [pid 823] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] <... mprotect resumed>) = 0 [pid 823] <... futex resumed>) = 0 [pid 825] <... futex resumed>) = 0 [pid 823] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] rt_sigprocmask(SIG_BLOCK, ~[] [pid 825] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 825] <... futex resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 825] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 822] <... clone3 resumed> => {parent_tid=[830]}, 88) = 830 ci2-android-6-1/strace-static-x86_64: Process 828 attached ci2-android-6-1/strace-static-x86_64: Process 829 attached [pid 827] <... socket resumed>) = 4 [pid 826] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 822] rt_sigprocmask(SIG_SETMASK, [] [pid 827] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 822] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 830 attached [pid 829] set_robust_list(0x7f80621699a0, 24 [pid 828] set_robust_list(0x7f80621699a0, 24 [pid 826] <... socket resumed>) = 4 [pid 830] set_robust_list(0x7f80621699a0, 24 [pid 829] <... set_robust_list resumed>) = 0 [pid 828] <... set_robust_list resumed>) = 0 [pid 826] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... set_robust_list resumed>) = 0 [pid 827] <... connect resumed>) = 0 [pid 827] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] rt_sigprocmask(SIG_SETMASK, [] [pid 829] rt_sigprocmask(SIG_SETMASK, [] [pid 828] rt_sigprocmask(SIG_SETMASK, [] [pid 827] dup(3 [pid 826] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 821] <... futex resumed>) = 0 [pid 829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 826] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 828] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 821] <... futex resumed>) = 0 [pid 829] <... socket resumed>) = 3 [pid 828] <... socket resumed>) = 3 [pid 826] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 821] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... connect resumed>) = -1 EEXIST (File exists) [pid 829] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 1 [pid 826] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = 0 [pid 829] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] <... futex resumed>) = 1 [pid 824] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = 0 [pid 821] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 828] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 824] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] <... futex resumed>) = 0 [pid 830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] <... socket resumed>) = 4 [pid 828] <... socket resumed>) = 4 [pid 827] <... dup resumed>) = 5 [pid 826] dup(3 [pid 821] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... dup resumed>) = 5 [pid 829] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 1 [pid 826] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = 0 [pid 829] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] <... futex resumed>) = 1 [pid 824] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = 0 [pid 821] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 828] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 824] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] <... futex resumed>) = 0 [pid 829] <... connect resumed>) = -1 EEXIST (File exists) [pid 828] <... connect resumed>) = -1 EEXIST (File exists) [pid 826] ioctl(5, EVIOCGKEYCODE [pid 821] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 829] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 1 [pid 826] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = 0 [pid 829] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] <... futex resumed>) = 1 [pid 824] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 826] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = 0 [pid 821] exit_group(0 [pid 829] dup(3 [pid 828] dup(3 [pid 826] <... futex resumed>) = ? [pid 824] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] <... exit_group resumed>) = ? [pid 830] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 829] <... dup resumed>) = 5 [pid 828] <... dup resumed>) = 5 [pid 827] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] +++ exited with 0 +++ [pid 830] <... socket resumed>) = 3 [pid 829] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] +++ exited with 0 +++ [pid 829] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 1 [pid 824] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 1 [pid 829] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 824] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 829] ioctl(5, EVIOCGKEYCODE [pid 828] ioctl(5, EVIOCGKEYCODE [pid 824] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 829] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 828] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 825] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 830] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] ioctl(5, EVIOCGKEYCODE [pid 825] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] <... futex resumed>) = 1 [pid 828] <... futex resumed>) = 1 [pid 824] <... futex resumed>) = 0 [pid 823] <... futex resumed>) = 0 [pid 829] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] <... futex resumed>) = 1 [pid 827] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 825] <... futex resumed>) = 0 [pid 824] exit_group(0 [pid 823] exit_group(0 [pid 822] <... futex resumed>) = 0 [pid 830] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 829] <... futex resumed>) = ? [pid 828] <... futex resumed>) = ? [pid 827] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... exit_group resumed>) = ? [pid 823] <... exit_group resumed>) = ? [pid 822] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 831 [pid 829] +++ exited with 0 +++ [pid 828] +++ exited with 0 +++ [pid 830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 827] <... futex resumed>) = 0 [pid 825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 830] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 827] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] exit_group(0 [pid 830] <... socket resumed>) = 4 [pid 827] <... futex resumed>) = ? [pid 825] <... exit_group resumed>) = ? [pid 824] +++ exited with 0 +++ [pid 830] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] +++ exited with 0 +++ [pid 825] +++ exited with 0 +++ [pid 823] +++ exited with 0 +++ [pid 822] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 822] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 822] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 822] <... futex resumed>) = 0 [pid 830] <... futex resumed>) = 0 [pid 822] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 830] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46ci2-android-6-1/strace-static-x86_64: Process 831 attached ) = 0 [pid 831] set_robust_list(0x55558337b6a0, 24 [pid 830] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... set_robust_list resumed>) = 0 [pid 831] rt_sigprocmask(SIG_SETMASK, [] [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 822] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 830] dup(3 [pid 831] <... prctl resumed>) = 0 [pid 831] setpgid(0, 0) = 0 [pid 831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 830] <... dup resumed>) = 5 [pid 830] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... openat resumed>) = 3 [pid 830] <... futex resumed>) = 1 [pid 822] <... futex resumed>) = 0 [pid 831] write(3, "1000", 4 [pid 830] ioctl(5, EVIOCGKEYCODE [pid 822] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... write resumed>) = 4 [pid 830] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 822] <... futex resumed>) = 0 [pid 831] close(3 [pid 830] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] <... close resumed>) = 0 [pid 830] <... futex resumed>) = 0 [pid 822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 831] write(1, "executing program\n", 18 [pid 830] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] exit_group(0 [pid 831] <... write resumed>) = 18 [pid 830] <... futex resumed>) = ? [pid 822] <... exit_group resumed>) = ? [pid 831] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 831] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[832]}, 88) = 832 [pid 831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 831] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] +++ exited with 0 +++ [pid 822] +++ exited with 0 +++ [pid 831] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 831] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 832 attached [pid 832] set_robust_list(0x7f80621699a0, 24) = 0 [pid 832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 832] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [ 27.427299][ T812] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8062239b4c [ 27.435294][ T812] R13: 00007f806220b378 R14: 000020000000000a R15: 0000200000000000 [ 27.443316][ T812] [ 27.446370][ T812] ---[ end trace 0000000000000000 ]--- [pid 832] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 831] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 833 attached [pid 832] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 834 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 835 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 833 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 836 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 836 attached [pid 836] set_robust_list(0x55558337b6a0, 24) = 0 [pid 836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 836] setpgid(0, 0) = 0 [pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-6-1/strace-static-x86_64: Process 834 attached [pid 834] set_robust_list(0x55558337b6a0, 24) = 0 [pid 834] rt_sigprocmask(SIG_SETMASK, [] [pid 836] write(3, "1000", 4 [pid 834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 836] <... write resumed>) = 4 [pid 834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 836] close(3) = 0 executing program [pid 836] write(1, "executing program\n", 18) = 18 [pid 834] <... prctl resumed>) = 0 [pid 834] setpgid(0, 0 [pid 836] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... setpgid resumed>) = 0 [pid 834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 836] <... futex resumed>) = 0 [pid 836] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 834] <... openat resumed>) = 3 [pid 836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 836] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 834] write(3, "1000", 4) = 4 [pid 836] rt_sigprocmask(SIG_BLOCK, ~[] [pid 834] close(3) = 0 executing program [pid 834] write(1, "executing program\n", 18) = 18 [pid 834] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 834] <... futex resumed>) = 0 [pid 834] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [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) = 0x7f8062149000 [pid 834] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 836] <... clone3 resumed> => {parent_tid=[837]}, 88) = 837 [pid 836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 834] rt_sigprocmask(SIG_BLOCK, ~[] [pid 836] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[838]}, 88) = 838 [pid 834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 834] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 837 attached [pid 837] set_robust_list(0x7f80621699a0, 24) = 0 [pid 837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 837] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 837] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = 0 [pid 836] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... futex resumed>) = 1 [pid 837] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 837] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = 0 [pid 836] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... futex resumed>) = 1 [pid 837] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 ci2-android-6-1/strace-static-x86_64: Process 838 attached [pid 838] set_robust_list(0x7f80621699a0, 24) = 0 [pid 838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 838] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 837] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = 0 [pid 836] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... futex resumed>) = 1 [pid 837] dup(3) = 5 [pid 838] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = 0 [pid 834] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] <... futex resumed>) = 0 [pid 836] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] <... futex resumed>) = 1 [pid 837] <... futex resumed>) = 1 [pid 838] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 837] ioctl(5, EVIOCGKEYCODE [pid 838] <... socket resumed>) = 4 [pid 837] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 837] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = 0 [pid 832] <... socket resumed>) = 4 [pid 836] exit_group(0 [pid 833] set_robust_list(0x55558337b6a0, 24 [pid 832] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... set_robust_list resumed>) = 0 [pid 836] <... exit_group resumed>) = ? [pid 832] <... futex resumed>) = 1 [pid 831] <... futex resumed>) = 0 [pid 833] rt_sigprocmask(SIG_SETMASK, [] [pid 831] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 832] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 831] <... futex resumed>) = 0 [pid 832] <... connect resumed>) = -1 EEXIST (File exists) [pid 831] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 832] <... futex resumed>) = 0 [pid 831] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 832] dup(3 [pid 831] <... futex resumed>) = 0 [pid 833] <... prctl resumed>) = 0 [pid 832] <... dup resumed>) = 5 [pid 831] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] setpgid(0, 0 [pid 832] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 832] <... futex resumed>) = 0 [pid 833] <... setpgid resumed>) = 0 [pid 832] ioctl(5, EVIOCGKEYCODE [pid 831] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 831] <... futex resumed>) = 0 [pid 837] <... futex resumed>) = ? [pid 831] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 832] <... futex resumed>) = 0 executing program [pid 833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 832] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] exit_group(0) = ? [pid 832] <... futex resumed>) = ? [pid 838] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... openat resumed>) = 3 [pid 834] <... futex resumed>) = 0 [pid 834] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] <... futex resumed>) = 1 [pid 838] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 833] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 835 attached [pid 838] <... connect resumed>) = -1 EEXIST (File exists) [pid 833] <... write resumed>) = 4 [pid 838] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] close(3 [pid 834] <... futex resumed>) = 0 [pid 833] <... close resumed>) = 0 [pid 834] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] write(1, "executing program\n", 18 [pid 834] <... futex resumed>) = 0 [pid 833] <... write resumed>) = 18 [pid 834] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] <... futex resumed>) = 1 [pid 833] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 838] dup(3 [pid 833] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 838] <... dup resumed>) = 5 [pid 833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 838] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 834] <... futex resumed>) = 0 [pid 834] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... mmap resumed>) = 0x7f8062149000 [pid 834] <... futex resumed>) = 0 [pid 833] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 835] set_robust_list(0x55558337b6a0, 24 [pid 834] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... set_robust_list resumed>) = 0 [pid 833] <... mprotect resumed>) = 0 [pid 838] <... futex resumed>) = 1 [pid 838] ioctl(5, EVIOCGKEYCODE [pid 833] rt_sigprocmask(SIG_BLOCK, ~[] [pid 838] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 833] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 835] rt_sigprocmask(SIG_SETMASK, [] [pid 833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 838] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = 0 [pid 834] exit_group(0) = ? [pid 838] <... futex resumed>) = ? [pid 838] +++ exited with 0 +++ [pid 835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 834] +++ exited with 0 +++ [pid 832] +++ exited with 0 +++ [pid 831] +++ exited with 0 +++ [pid 833] <... clone3 resumed> => {parent_tid=[839]}, 88) = 839 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 833] rt_sigprocmask(SIG_SETMASK, [] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 835] <... prctl resumed>) = 0 [pid 833] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 839 attached [pid 835] setpgid(0, 0 [pid 833] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 835] <... setpgid resumed>) = 0 [pid 833] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] set_robust_list(0x7f80621699a0, 24 [pid 835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 839] <... set_robust_list resumed>) = 0 [pid 839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 839] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 835] <... openat resumed>) = 3 [pid 839] <... socket resumed>) = 3 [pid 837] +++ exited with 0 +++ [pid 836] +++ exited with 0 +++ [pid 835] write(3, "1000", 4 [pid 839] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... write resumed>) = 4 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 839] <... futex resumed>) = 1 [pid 833] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 835] close(3 [pid 833] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 835] <... close resumed>) = 0 [pid 833] <... futex resumed>) = 0 [pid 835] write(1, "executing program\n", 18 [pid 833] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 835] <... write resumed>) = 18 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 839] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 835] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 841 attached ci2-android-6-1/strace-static-x86_64: Process 840 attached [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 840 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 842 [pid 841] set_robust_list(0x55558337b6a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 841 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 840] set_robust_list(0x55558337b6a0, 24 [pid 841] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 841] rt_sigprocmask(SIG_SETMASK, [] [pid 840] <... set_robust_list resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 840] rt_sigprocmask(SIG_SETMASK, [] [pid 839] <... socket resumed>) = 4 [pid 835] <... futex resumed>) = 0 [pid 835] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 835] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 842 attached [pid 841] <... prctl resumed>) = 0 [pid 840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 839] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... mmap resumed>) = 0x7f8062149000 [pid 842] set_robust_list(0x55558337b6a0, 24 [pid 841] setpgid(0, 0) = 0 [pid 840] <... prctl resumed>) = 0 [pid 835] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 840] setpgid(0, 0 [pid 835] <... mprotect resumed>) = 0 [pid 841] <... openat resumed>) = 3 [pid 840] <... setpgid resumed>) = 0 [pid 835] rt_sigprocmask(SIG_BLOCK, ~[] [pid 841] write(3, "1000", 4) = 4 [pid 835] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 841] close(3 [pid 840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 842] <... set_robust_list resumed>) = 0 [pid 841] <... close resumed>) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 841] write(1, "executing program\n", 18 [pid 840] <... openat resumed>) = 3 [pid 841] <... write resumed>) = 18 executing program [pid 841] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] write(3, "1000", 4 [pid 839] <... futex resumed>) = 1 [pid 833] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 843 attached [pid 842] rt_sigprocmask(SIG_SETMASK, [] [pid 841] <... futex resumed>) = 0 [pid 835] <... clone3 resumed> => {parent_tid=[843]}, 88) = 843 [pid 833] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] set_robust_list(0x7f80621699a0, 24 [pid 842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 841] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 840] <... write resumed>) = 4 [pid 835] rt_sigprocmask(SIG_SETMASK, [] [pid 833] <... futex resumed>) = 0 [pid 843] <... set_robust_list resumed>) = 0 [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 841] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 840] close(3 [pid 839] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 833] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] rt_sigprocmask(SIG_SETMASK, [] [pid 842] <... prctl resumed>) = 0 [pid 841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 840] <... close resumed>) = 0 [pid 835] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 842] setpgid(0, 0 [pid 841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 840] write(1, "executing program\n", 18 [pid 839] <... connect resumed>) = 0 [pid 843] socket(AF_PPPOX, SOCK_STREAM, 1 executing program [pid 842] <... setpgid resumed>) = 0 [pid 841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 840] <... write resumed>) = 18 [pid 835] <... futex resumed>) = 0 [pid 843] <... socket resumed>) = 3 [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 841] <... mmap resumed>) = 0x7f8062149000 [pid 840] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 840] <... futex resumed>) = 0 [pid 843] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... openat resumed>) = 3 [pid 841] <... mprotect resumed>) = 0 [pid 840] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 839] <... futex resumed>) = 1 [pid 833] <... futex resumed>) = 0 [pid 843] <... futex resumed>) = 1 [pid 842] write(3, "1000", 4 [pid 841] rt_sigprocmask(SIG_BLOCK, ~[] [pid 840] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 839] dup(3 [pid 835] <... futex resumed>) = 0 [pid 833] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] <... write resumed>) = 4 [pid 841] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 839] <... dup resumed>) = 5 [pid 835] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = 0 [pid 843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 842] close(3 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 839] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 833] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 842] <... close resumed>) = 0 [pid 840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 839] <... futex resumed>) = 0 [pid 835] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 843] <... socket resumed>) = 4 [pid 842] write(1, "executing program\n", 18 [pid 841] <... clone3 resumed> => {parent_tid=[844]}, 88) = 844 [pid 840] <... mmap resumed>) = 0x7f8062149000 [pid 839] ioctl(5, EVIOCGKEYCODE executing program [pid 833] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... write resumed>) = 18 [pid 841] rt_sigprocmask(SIG_SETMASK, [] [pid 840] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 839] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 833] <... futex resumed>) = 0 [pid 843] <... futex resumed>) = 1 [pid 842] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 840] <... mprotect resumed>) = 0 [pid 839] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... futex resumed>) = 0 [pid 833] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] <... futex resumed>) = 0 [pid 841] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] rt_sigprocmask(SIG_BLOCK, ~[] [pid 839] <... futex resumed>) = 0 [pid 835] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 842] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 841] <... futex resumed>) = 0 [pid 840] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 839] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] <... futex resumed>) = 0 [pid 833] exit_group(0 [pid 843] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 842] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 841] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 839] <... futex resumed>) = ? [pid 835] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 845 attached ci2-android-6-1/strace-static-x86_64: Process 844 attached [pid 843] <... connect resumed>) = -1 EEXIST (File exists) [pid 842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 839] +++ exited with 0 +++ [pid 845] set_robust_list(0x7f80621699a0, 24 [pid 844] set_robust_list(0x7f80621699a0, 24 [pid 840] <... clone3 resumed> => {parent_tid=[845]}, 88) = 845 [pid 833] +++ exited with 0 +++ [pid 840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 840] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 835] <... futex resumed>) = 0 [pid 843] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 835] <... futex resumed>) = 0 [pid 843] dup(3 [pid 835] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... dup resumed>) = 5 [pid 843] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 835] <... futex resumed>) = 0 [pid 843] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 835] <... futex resumed>) = 0 [pid 843] ioctl(5, EVIOCGKEYCODE [pid 835] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 843] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 835] <... futex resumed>) = 0 [pid 843] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 835] exit_group(0 [pid 843] <... futex resumed>) = ? [pid 835] <... exit_group resumed>) = ? [pid 845] <... set_robust_list resumed>) = 0 [pid 844] <... set_robust_list resumed>) = 0 [pid 843] +++ exited with 0 +++ [pid 842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 835] +++ exited with 0 +++ [pid 845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 845] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 845] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 840] <... futex resumed>) = 0 [pid 845] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 840] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... socket resumed>) = 4 [pid 840] <... futex resumed>) = 0 [pid 845] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] <... futex resumed>) = 0 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 845] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 840] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 845] <... connect resumed>) = 0 [pid 840] <... futex resumed>) = 0 [pid 845] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 840] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] <... futex resumed>) = 0 [pid 844] rt_sigprocmask(SIG_SETMASK, [] [pid 842] <... mmap resumed>) = 0x7f8062149000 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 845] dup(3 [pid 844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 842] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 840] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 845] <... dup resumed>) = 5 [pid 844] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 842] <... mprotect resumed>) = 0 [pid 840] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 845] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] <... futex resumed>) = 0 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 845] ioctl(5, EVIOCGKEYCODE [pid 842] rt_sigprocmask(SIG_BLOCK, ~[] [pid 840] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 845] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 844] <... socket resumed>) = 3 [pid 842] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 840] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 845] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 840] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 845] <... futex resumed>) = 0 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 845] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 840] exit_group(0 [pid 845] <... futex resumed>) = ? [pid 840] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 846 attached ci2-android-6-1/strace-static-x86_64: Process 848 attached ci2-android-6-1/strace-static-x86_64: Process 847 attached [pid 845] +++ exited with 0 +++ [pid 844] <... futex resumed>) = 1 [pid 841] <... futex resumed>) = 0 [pid 840] +++ exited with 0 +++ [pid 848] set_robust_list(0x7f80621699a0, 24 [pid 847] set_robust_list(0x55558337b6a0, 24 [pid 841] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 848] <... set_robust_list resumed>) = 0 [pid 847] <... set_robust_list resumed>) = 0 [pid 841] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 848] rt_sigprocmask(SIG_SETMASK, [] [pid 847] rt_sigprocmask(SIG_SETMASK, [] [pid 841] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 848] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 847] setpgid(0, 0) = 0 [pid 847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 847] write(3, "1000", 4) = 4 [pid 847] close(3) = 0 [pid 847] write(1, "executing program\n", 18) = 18 executing program [pid 847] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 847] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 847] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[849]}, 88) = 849 [pid 847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 847] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 849 attached [pid 849] set_robust_list(0x7f80621699a0, 24) = 0 [pid 849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 849] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 849] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = 1 [pid 849] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 849] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = 1 [pid 849] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 849] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = 1 [pid 849] dup(3) = 5 [pid 849] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 850 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 849] <... futex resumed>) = 1 [pid 849] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 849] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] exit_group(0) = ? [pid 849] <... futex resumed>) = ? [pid 842] <... clone3 resumed> => {parent_tid=[848]}, 88) = 848 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 846 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 847 [pid 844] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 842] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 844] <... socket resumed>) = 4 [pid 842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 844] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 844] <... futex resumed>) = 1 [pid 842] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] <... futex resumed>) = 1 [pid 848] <... futex resumed>) = 0 [pid 842] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... futex resumed>) = 0 [pid 848] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 841] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... socket resumed>) = 3 [pid 844] <... futex resumed>) = 0 [pid 841] <... futex resumed>) = 1 [pid 848] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... futex resumed>) = 1 [pid 848] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 846] set_robust_list(0x55558337b6a0, 24 [pid 842] <... futex resumed>) = 0 [pid 844] <... connect resumed>) = -1 EEXIST (File exists) [pid 842] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... set_robust_list resumed>) = 0 [pid 848] <... futex resumed>) = 0 [pid 844] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 1 [pid 848] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 844] <... futex resumed>) = 1 [pid 841] <... futex resumed>) = 0 [pid 848] <... socket resumed>) = 4 [pid 846] rt_sigprocmask(SIG_SETMASK, [] [pid 844] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] <... futex resumed>) = 0 [pid 848] <... futex resumed>) = 0 [pid 841] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 844] dup(3 [pid 842] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... connect resumed>) = -1 EEXIST (File exists) [pid 846] <... prctl resumed>) = 0 [pid 844] <... dup resumed>) = 5 [pid 842] <... futex resumed>) = 0 [pid 848] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 844] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] setpgid(0, 0 [pid 848] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 846] <... setpgid resumed>) = 0 [pid 844] <... futex resumed>) = 1 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] <... futex resumed>) = 0 [pid 844] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 841] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... futex resumed>) = 0 [pid 846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 844] ioctl(5, EVIOCGKEYCODE [pid 842] <... futex resumed>) = 1 [pid 841] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] dup(3 [pid 844] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 842] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 848] <... dup resumed>) = 5 [pid 848] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] <... futex resumed>) = 0 [pid 846] <... openat resumed>) = 3 [pid 844] <... futex resumed>) = 1 [pid 842] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... futex resumed>) = 0 [pid 848] ioctl(5, EVIOCGKEYCODE [pid 846] write(3, "1000", 4 [pid 844] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] <... futex resumed>) = 0 [pid 841] exit_group(0 [pid 848] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 846] <... write resumed>) = 4 [pid 844] <... futex resumed>) = ? [pid 842] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 850 attached [pid 848] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] close(3 [pid 844] +++ exited with 0 +++ [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] +++ exited with 0 +++ [pid 849] +++ exited with 0 +++ [pid 848] <... futex resumed>) = 0 [pid 847] +++ exited with 0 +++ [pid 850] set_robust_list(0x55558337b6a0, 24 [pid 846] <... close resumed>) = 0 [pid 842] exit_group(0 [pid 848] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 848] +++ exited with 0 +++ [pid 846] write(1, "executing program\n", 18 [pid 842] <... exit_group resumed>) = ? [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 850] <... set_robust_list resumed>) = 0 [pid 850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 850] setpgid(0, 0) = 0 [pid 850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 842] +++ exited with 0 +++ [pid 850] write(3, "1000", 4 executing program [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 846] <... write resumed>) = 18 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 850] <... write resumed>) = 4 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 846] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] close(3 [pid 846] <... futex resumed>) = 0 [pid 850] <... close resumed>) = 0 [pid 846] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 850] write(1, "executing program\n", 18 [pid 846] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 850] <... write resumed>) = 18 [pid 850] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 850] <... futex resumed>) = 0 [pid 846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 850] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 850] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 846] <... mmap resumed>) = 0x7f8062149000 [pid 850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 846] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 846] <... mprotect resumed>) = 0 [pid 850] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 846] rt_sigprocmask(SIG_BLOCK, ~[] [pid 850] rt_sigprocmask(SIG_BLOCK, ~[] [pid 846] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 850] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 846] <... clone3 resumed> => {parent_tid=[851]}, 88) = 851 [pid 850] <... clone3 resumed> => {parent_tid=[852]}, 88) = 852 [pid 846] rt_sigprocmask(SIG_SETMASK, [] [pid 850] rt_sigprocmask(SIG_SETMASK, [] [pid 846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 846] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... futex resumed>) = 0 [pid 850] <... futex resumed>) = 0 [pid 846] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 851 attached [pid 851] set_robust_list(0x7f80621699a0, 24) = 0 [pid 851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 851] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 851] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 308] <... restart_syscall resumed>) = 0 [pid 846] <... futex resumed>) = 0 [pid 846] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 846] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 852 attached [pid 851] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IPci2-android-6-1/strace-static-x86_64: Process 853 attached [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 853 [pid 852] set_robust_list(0x7f80621699a0, 24 [pid 853] set_robust_list(0x55558337b6a0, 24 [pid 852] <... set_robust_list resumed>) = 0 [pid 851] <... socket resumed>) = 4 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 853] <... set_robust_list resumed>) = 0 [pid 852] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 306] <... restart_syscall resumed>) = 0 [pid 853] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 852] <... socket resumed>) = 3 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 851] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 851] <... futex resumed>) = 1 [pid 852] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] <... futex resumed>) = 0 [pid 850] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 850] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] <... futex resumed>) = 1 [pid 853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 852] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 846] <... futex resumed>) = 0 [pid 846] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 854 [pid 846] <... futex resumed>) = 1 [pid 853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 846] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 852] <... socket resumed>) = 4 [pid 852] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... prctl resumed>) = 0 [pid 850] <... futex resumed>) = 0 [pid 850] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 850] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] setpgid(0, 0 [pid 852] <... futex resumed>) = 1 [pid 853] <... setpgid resumed>) = 0 [pid 852] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 853] <... openat resumed>) = 3 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 852] <... connect resumed>) = 0 [pid 853] write(3, "1000", 4) = 4 [pid 853] close(3) = 0 [pid 852] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] write(1, "executing program\n", 18 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 855 [pid 850] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 850] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 850] <... futex resumed>) = 0 [pid 850] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 853] <... write resumed>) = 18 [pid 852] <... futex resumed>) = 1 executing program [pid 853] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] dup(3) = 5 [pid 852] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = 0 [pid 850] <... futex resumed>) = 0 [pid 850] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 850] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... futex resumed>) = 1 [pid 853] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 852] ioctl(5, EVIOCGKEYCODE [pid 853] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 852] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 852] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 850] <... futex resumed>) = 0 [pid 850] exit_group(0) = ? [pid 853] <... mmap resumed>) = 0x7f8062149000 [pid 852] <... futex resumed>) = ? [pid 851] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 855 attached ci2-android-6-1/strace-static-x86_64: Process 854 attached [pid 853] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 851] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 852] +++ exited with 0 +++ [pid 850] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 855] set_robust_list(0x55558337b6a0, 24) = 0 [pid 855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 855] setpgid(0, 0) = 0 [pid 855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 851] <... connect resumed>) = 0 [pid 855] write(3, "1000", 4) = 4 [pid 855] close(3) = 0 [pid 855] write(1, "executing program\n", 18) = 18 executing program [pid 855] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 855] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 855] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[856]}, 88) = 856 [pid 855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 855] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 855] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 856 attached [pid 856] set_robust_list(0x7f80621699a0, 24) = 0 [pid 856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 856] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 856] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... futex resumed>) = 0 [pid 855] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 855] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] <... futex resumed>) = 1 [pid 856] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 856] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... futex resumed>) = 0 [pid 855] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 855] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] <... futex resumed>) = 1 [pid 856] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 856] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... futex resumed>) = 0 [pid 855] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 855] <... futex resumed>) = 0 [pid 855] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 854] set_robust_list(0x55558337b6a0, 24 [pid 851] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... mprotect resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 857 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 856] <... futex resumed>) = 1 [pid 856] dup(3) = 5 [pid 856] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... futex resumed>) = 0 [pid 855] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 855] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] <... futex resumed>) = 1 [pid 856] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 856] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... futex resumed>) = 0 [pid 855] exit_group(0) = ? [pid 856] <... futex resumed>) = ? [pid 851] <... futex resumed>) = 1 [pid 846] <... futex resumed>) = 0 [pid 851] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 846] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... set_robust_list resumed>) = 0 [pid 851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 846] <... futex resumed>) = 0 [pid 851] dup(3 [pid 846] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] <... dup resumed>) = 5 [pid 854] rt_sigprocmask(SIG_SETMASK, [] [pid 851] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 856] +++ exited with 0 +++ [pid 855] +++ exited with 0 +++ [pid 851] <... futex resumed>) = 1 [pid 846] <... futex resumed>) = 0 [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 846] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] ioctl(5, EVIOCGKEYCODE [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 854] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 857 attached [pid 857] set_robust_list(0x55558337b6a0, 24) = 0 [pid 857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 857] setpgid(0, 0) = 0 [pid 857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 857] write(3, "1000", 4) = 4 [pid 857] close(3) = 0 [pid 857] write(1, "executing program\n", 18) = 18 [pid 857] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 857] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 857] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[858]}, 88) = 858 [pid 846] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 854] setpgid(0, 0 [pid 851] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 846] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... restart_syscall resumed>) = 0 [pid 854] <... setpgid resumed>) = 0 [pid 851] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 846] <... futex resumed>) = 0 [pid 857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] exit_group(0 [pid 851] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 846] <... exit_group resumed>) = ? [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 851] <... futex resumed>) = ? [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 858 attached [pid 858] set_robust_list(0x7f80621699a0, 24) = 0 [pid 858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 858] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 858] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 857] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... futex resumed>) = 1 [pid 858] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 851] +++ exited with 0 +++ [pid 846] +++ exited with 0 +++ [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 858] <... socket resumed>) = 4 [pid 854] <... openat resumed>) = 3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 858] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... futex resumed>) = 1 [pid 858] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 854] write(3, "1000", 4 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 859 [pid 854] <... write resumed>) = 4 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 854] close(3 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 853] rt_sigprocmask(SIG_BLOCK, ~[] [pid 854] <... close resumed>) = 0 [pid 853] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 858] <... connect resumed>) = 0 [pid 854] write(1, "executing program\n", 18 executing program [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 854] <... write resumed>) = 18 [pid 858] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 854] <... futex resumed>) = 0 [pid 854] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 853] <... clone3 resumed> => {parent_tid=[860]}, 88) = 860 [pid 858] <... futex resumed>) = 1 [pid 854] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 853] rt_sigprocmask(SIG_SETMASK, [] [pid 854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 858] dup(3 [pid 854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 858] <... dup resumed>) = 5 [pid 854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 853] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 854] <... mmap resumed>) = 0x7f8062149000 [pid 853] <... futex resumed>) = 0 [pid 857] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 853] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... futex resumed>) = 0 [pid 854] <... mprotect resumed>) = 0 [pid 857] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 854] rt_sigprocmask(SIG_BLOCK, ~[] [pid 858] <... futex resumed>) = 1 [pid 854] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 858] ioctl(5, EVIOCGKEYCODE [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 858] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 858] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 857] exit_group(0) = ? [pid 854] <... clone3 resumed> => {parent_tid=[861]}, 88) = 861 [pid 858] <... futex resumed>) = ? [pid 854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 854] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 860 attached [pid 860] set_robust_list(0x7f80621699a0, 24ci2-android-6-1/strace-static-x86_64: Process 861 attached ci2-android-6-1/strace-static-x86_64: Process 859 attached ) = 0 [pid 858] +++ exited with 0 +++ [pid 857] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 861] set_robust_list(0x7f80621699a0, 24) = 0 [pid 861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 861] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 861] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... futex resumed>) = 1 [pid 861] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 861] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... futex resumed>) = 1 [pid 861] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 861] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... futex resumed>) = 1 [pid 861] dup(3) = 5 [pid 861] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] rt_sigprocmask(SIG_SETMASK, [] [pid 861] <... futex resumed>) = 1 [pid 859] set_robust_list(0x55558337b6a0, 24 [pid 854] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 854] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 854] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 861] ioctl(5, EVIOCGKEYCODE [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 860] <... socket resumed>) = 3 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 861] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 861] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 0 [pid 854] exit_group(0) = ? [pid 861] <... futex resumed>) = ? [pid 860] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 862 [pid 860] <... futex resumed>) = 1 [pid 859] <... set_robust_list resumed>) = 0 [pid 853] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 860] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 853] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 853] <... futex resumed>) = 0 [pid 853] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] <... socket resumed>) = 4 [pid 860] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] rt_sigprocmask(SIG_SETMASK, [] [pid 860] <... futex resumed>) = 1 [pid 853] <... futex resumed>) = 0 [pid 853] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 853] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] +++ exited with 0 +++ [pid 854] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 862 attached [pid 860] <... connect resumed>) = 0 [pid 862] set_robust_list(0x55558337b6a0, 24) = 0 [pid 862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 862] setpgid(0, 0) = 0 [pid 862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 862] write(3, "1000", 4) = 4 [pid 862] close(3 [pid 860] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 853] <... futex resumed>) = 0 [pid 860] <... futex resumed>) = 1 [pid 853] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] dup(3 [pid 853] <... futex resumed>) = 0 [pid 859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 853] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] <... dup resumed>) = 5 [pid 859] <... prctl resumed>) = 0 [pid 862] <... close resumed>) = 0 [pid 862] write(1, "executing program\n", 18) = 18 [pid 862] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 862] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 862] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[863]}, 88) = 863 [pid 862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 862] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 863 attached [pid 863] set_robust_list(0x7f80621699a0, 24) = 0 [pid 863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 863] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 863] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... futex resumed>) = 0 [pid 862] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = 1 [pid 863] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 863] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... futex resumed>) = 0 [pid 862] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = 1 [pid 863] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 863] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... futex resumed>) = 0 [pid 862] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 862] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = 1 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 863] dup(3 [pid 860] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] setpgid(0, 0 [pid 853] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 864 attached [pid 853] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 864 [pid 853] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 864] set_robust_list(0x55558337b6a0, 24 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 853] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... set_robust_list resumed>) = 0 [pid 860] <... futex resumed>) = 1 [pid 864] rt_sigprocmask(SIG_SETMASK, [] [pid 860] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 860] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] <... futex resumed>) = 0 [pid 864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 853] exit_group(0 [pid 864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 863] <... dup resumed>) = 5 [pid 853] <... exit_group resumed>) = ? [pid 864] <... prctl resumed>) = 0 [pid 863] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = ? [pid 859] <... setpgid resumed>) = 0 [pid 859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 859] write(3, "1000", 4) = 4 [pid 859] close(3) = 0 [pid 859] write(1, "executing program\n", 18) = 18 [pid 859] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] +++ exited with 0 +++ executing program [pid 853] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 859] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 859] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 859] <... mprotect resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 859] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 864] setpgid(0, 0 [pid 859] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[865]}, 88) = 865 [pid 859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 859] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 859] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... setpgid resumed>) = 0 [pid 862] <... futex resumed>) = 0 [pid 862] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 866 [pid 864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 862] <... futex resumed>) = 0 [pid 862] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 863] <... futex resumed>) = 1 [pid 864] <... openat resumed>) = 3 [pid 863] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 863] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... futex resumed>) = 0 [pid 862] exit_group(0) = ? [pid 863] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 866 attached ci2-android-6-1/strace-static-x86_64: Process 865 attached [pid 864] write(3, "1000", 4 [pid 863] +++ exited with 0 +++ [pid 862] +++ exited with 0 +++ [pid 866] set_robust_list(0x55558337b6a0, 24) = 0 [pid 866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 866] setpgid(0, 0) = 0 [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 866] write(3, "1000", 4) = 4 [pid 866] close(3) = 0 [pid 866] write(1, "executing program\n", 18) = 18 [pid 866] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 866] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 866] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[867]}, 88) = 867 [pid 866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 866] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 867 attached [pid 867] set_robust_list(0x7f80621699a0, 24) = 0 [pid 867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 867] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 867] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 867] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 867] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 867] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 867] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 867] dup(3 [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 864] <... write resumed>) = 4 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 864] close(3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 868 [pid 864] <... close resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 865] set_robust_list(0x7f80621699a0, 24 [pid 864] write(1, "executing program\n", 18) = 18 [pid 865] <... set_robust_list resumed>) = 0 executing program [pid 864] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] rt_sigprocmask(SIG_SETMASK, [] [pid 864] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 867] <... dup resumed>) = 5 [pid 865] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 867] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 867] <... futex resumed>) = 1 [pid 867] ioctl(5, EVIOCGKEYCODE [pid 864] <... mmap resumed>) = 0x7f8062149000 [pid 867] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 864] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 865] <... socket resumed>) = 3 [pid 867] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... mprotect resumed>) = 0 [pid 866] <... futex resumed>) = 0 [pid 866] exit_group(0 [pid 865] <... futex resumed>) = 1 [pid 864] rt_sigprocmask(SIG_BLOCK, ~[] [pid 859] <... futex resumed>) = 0 [pid 866] <... exit_group resumed>) = ? [pid 859] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 865] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 859] <... futex resumed>) = 0 [pid 859] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = ? [pid 864] <... clone3 resumed> => {parent_tid=[869]}, 88) = 869 [pid 865] <... socket resumed>) = 4 [pid 864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 865] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] <... futex resumed>) = 1 [pid 859] <... futex resumed>) = 0 [pid 859] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... futex resumed>) = 0 [pid 865] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 859] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 865] <... connect resumed>) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 869 attached [pid 865] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 868 attached ) = 1 [pid 859] <... futex resumed>) = 0 [pid 859] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 859] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] +++ exited with 0 +++ [pid 866] +++ exited with 0 +++ [pid 869] set_robust_list(0x7f80621699a0, 24 [pid 865] dup(3 [pid 868] set_robust_list(0x55558337b6a0, 24 [pid 310] <... restart_syscall resumed>) = 0 [pid 865] <... dup resumed>) = 5 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 868] <... set_robust_list resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 865] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 868] setpgid(0, 0) = 0 [pid 868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 865] <... futex resumed>) = 1 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 870 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 859] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 865] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 870 attached [pid 869] <... set_robust_list resumed>) = 0 [pid 868] <... openat resumed>) = 3 [pid 859] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 859] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 868] write(3, "1000", 4 [pid 865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 871 ci2-android-6-1/strace-static-x86_64: Process 871 attached [pid 865] ioctl(5, EVIOCGKEYCODE [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 870] set_robust_list(0x55558337b6a0, 24 [pid 865] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 871] set_robust_list(0x55558337b6a0, 24 [pid 870] <... set_robust_list resumed>) = 0 [pid 869] rt_sigprocmask(SIG_SETMASK, [] [pid 865] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... write resumed>) = 4 [pid 865] <... futex resumed>) = 1 [pid 865] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 859] <... futex resumed>) = 0 [pid 859] exit_group(0 [pid 865] <... futex resumed>) = ? [pid 859] <... exit_group resumed>) = ? [pid 868] close(3 [pid 865] +++ exited with 0 +++ [pid 871] <... set_robust_list resumed>) = 0 [pid 870] rt_sigprocmask(SIG_SETMASK, [] [pid 869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 868] <... close resumed>) = 0 [pid 859] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 868] write(1, "executing program\n", 18) = 18 executing program [pid 868] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 868] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 871] rt_sigprocmask(SIG_SETMASK, [] [pid 868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 868] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 869] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 868] <... mprotect resumed>) = 0 [pid 871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 871] <... prctl resumed>) = 0 [pid 868] rt_sigprocmask(SIG_BLOCK, ~[] [pid 871] setpgid(0, 0) = 0 [pid 871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 870] <... prctl resumed>) = 0 [pid 868] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 869] <... socket resumed>) = 3 [pid 871] <... openat resumed>) = 3 [pid 871] write(3, "1000", 4) = 4 [pid 871] close(3) = 0 [pid 871] write(1, "executing program\n", 18) = 18 executing program [pid 871] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 307] <... restart_syscall resumed>) = 0 [pid 868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 870] setpgid(0, 0 [pid 869] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 870] <... setpgid resumed>) = 0 [pid 869] <... futex resumed>) = 1 [pid 864] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 868] <... clone3 resumed> => {parent_tid=[872]}, 88) = 872 [pid 864] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 868] rt_sigprocmask(SIG_SETMASK, [] [pid 864] <... futex resumed>) = 0 [pid 871] <... mprotect resumed>) = 0 [pid 871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 864] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 873 [pid 868] <... rt_sigprocmask resumed>, NULL, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 868] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 872 attached [pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 869] <... socket resumed>) = 4 [pid 868] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 868] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... openat resumed>) = 3 [pid 869] <... futex resumed>) = 1 [pid 870] write(3, "1000", 4 [pid 864] <... futex resumed>) = 0 [pid 872] set_robust_list(0x7f80621699a0, 24 [pid 870] <... write resumed>) = 4 [pid 869] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] <... set_robust_list resumed>) = 0 [pid 870] close(3 [pid 869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] rt_sigprocmask(SIG_SETMASK, [] [pid 870] <... close resumed>) = 0 [pid 864] <... futex resumed>) = 0 [pid 872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 870] write(1, "executing program\n", 18 [pid 869] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 864] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 870] <... write resumed>) = 18 [pid 871] <... clone3 resumed> => {parent_tid=[874]}, 88) = 874 [pid 871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 869] <... connect resumed>) = 0 [pid 870] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 871] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... futex resumed>) = 0 [pid 872] <... socket resumed>) = 3 executing program [pid 870] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 869] <... futex resumed>) = 1 [pid 864] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 869] dup(3 [pid 864] <... futex resumed>) = 0 [pid 872] <... futex resumed>) = 1 [pid 870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 869] <... dup resumed>) = 5 [pid 868] <... futex resumed>) = 0 [pid 864] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 872] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 869] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 873 attached [pid 868] <... futex resumed>) = 0 [pid 869] <... futex resumed>) = 1 [pid 868] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... futex resumed>) = 0 [pid 870] <... mmap resumed>) = 0x7f8062149000 [pid 869] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 864] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 872] <... socket resumed>) = 4 [pid 870] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 869] ioctl(5, EVIOCGKEYCODE [pid 864] <... futex resumed>) = 0 [pid 870] <... mprotect resumed>) = 0 [pid 864] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 872] <... futex resumed>) = 1 [pid 870] rt_sigprocmask(SIG_BLOCK, ~[] [pid 869] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... futex resumed>) = 0 [pid 872] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 870] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 869] <... futex resumed>) = 1 [pid 868] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... futex resumed>) = 0 [pid 872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 869] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] <... futex resumed>) = 0 [pid 864] exit_group(0 [pid 868] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] <... futex resumed>) = ? [pid 864] <... exit_group resumed>) = ? [pid 873] set_robust_list(0x55558337b6a0, 24) = 0 [pid 873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 873] setpgid(0, 0) = 0 [pid 873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 873] write(3, "1000", 4) = 4 [pid 873] close(3) = 0 [pid 873] write(1, "executing program\n", 18) = 18 [pid 873] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... clone3 resumed> => {parent_tid=[875]}, 88) = 875 [pid 872] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 870] rt_sigprocmask(SIG_SETMASK, [] [pid 869] +++ exited with 0 +++ [pid 864] +++ exited with 0 +++ [pid 870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 870] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 870] <... futex resumed>) = 0 [pid 873] <... futex resumed>) = 0 [pid 872] <... connect resumed>) = 0 executing program [pid 870] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 872] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 873] mprotect(0x7f806214a000, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[876]}, 88) = 876 [pid 873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 873] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 873] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 874 attached [pid 874] set_robust_list(0x7f80621699a0, 24) = 0 [pid 874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 874] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 874] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] <... futex resumed>) = 1 [pid 874] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 874] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] <... futex resumed>) = 1 [pid 874] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 874] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] <... futex resumed>) = 1 [pid 874] dup(3) = 5 [pid 874] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 874] <... futex resumed>) = 1 [pid 874] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 874] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... futex resumed>) = 0 [pid 871] exit_group(0) = ? [pid 874] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 876 attached ci2-android-6-1/strace-static-x86_64: Process 875 attached [pid 872] <... futex resumed>) = 1 [pid 868] <... futex resumed>) = 0 [pid 874] +++ exited with 0 +++ [pid 872] dup(3 [pid 871] +++ exited with 0 +++ [pid 868] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... dup resumed>) = 5 [pid 868] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 872] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 875] set_robust_list(0x7f80621699a0, 24 [pid 872] <... futex resumed>) = 0 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] <... set_robust_list resumed>) = 0 [pid 872] ioctl(5, EVIOCGKEYCODE [pid 868] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] rt_sigprocmask(SIG_SETMASK, [] [pid 872] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 868] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 872] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 875] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 872] <... futex resumed>) = 0 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 876] set_robust_list(0x7f80621699a0, 24 [pid 875] <... socket resumed>) = 3 [pid 872] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 868] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 877 attached [pid 876] <... set_robust_list resumed>) = 0 [pid 875] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = ? [pid 868] <... exit_group resumed>) = ? [pid 877] set_robust_list(0x55558337b6a0, 24 [pid 876] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 877 [pid 877] <... set_robust_list resumed>) = 0 [pid 876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 877] rt_sigprocmask(SIG_SETMASK, [] [pid 876] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 876] <... socket resumed>) = 3 [pid 870] <... futex resumed>) = 0 [pid 877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 876] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = 1 [pid 872] +++ exited with 0 +++ [pid 870] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] +++ exited with 0 +++ [pid 877] <... prctl resumed>) = 0 [pid 876] <... futex resumed>) = 1 [pid 875] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 873] <... futex resumed>) = 0 [pid 870] <... futex resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 877] setpgid(0, 0 [pid 876] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 877] <... setpgid resumed>) = 0 [pid 876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 873] <... futex resumed>) = 0 [pid 870] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 876] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 875] <... socket resumed>) = 4 [pid 873] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] <... openat resumed>) = 3 [pid 876] <... socket resumed>) = 4 [pid 877] write(3, "1000", 4 [pid 876] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... write resumed>) = 4 [pid 876] <... futex resumed>) = 1 [pid 873] <... futex resumed>) = 0 [pid 877] close(3 [pid 876] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... close resumed>) = 0 [pid 876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 873] <... futex resumed>) = 0 [pid 877] write(1, "executing program\n", 18 [pid 876] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 873] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] <... write resumed>) = 18 executing program [pid 876] <... connect resumed>) = 0 [pid 875] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 [pid 877] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = 0 [pid 875] <... futex resumed>) = 1 [pid 877] <... futex resumed>) = 0 [pid 876] <... futex resumed>) = 1 [pid 873] <... futex resumed>) = 0 [pid 870] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 876] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 873] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 873] <... futex resumed>) = 0 [pid 870] <... futex resumed>) = 0 [pid 877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 876] dup(3 [pid 875] <... connect resumed>) = -1 EEXIST (File exists) [pid 873] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 876] <... dup resumed>) = 5 [pid 875] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 876] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = 0 [pid 870] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 877] <... mmap resumed>) = 0x7f8062149000 [pid 876] <... futex resumed>) = 1 [pid 873] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 870] <... futex resumed>) = 0 [pid 877] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 876] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] dup(3 [pid 873] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... mprotect resumed>) = 0 [pid 876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 873] <... futex resumed>) = 0 [pid 877] rt_sigprocmask(SIG_BLOCK, ~[] [pid 876] ioctl(5, EVIOCGKEYCODE [pid 873] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 876] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 876] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... dup resumed>) = 5 [pid 870] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... futex resumed>) = 1 [pid 875] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... futex resumed>) = 0 [pid 870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 878 [pid 877] <... clone3 resumed> => {parent_tid=[879]}, 88) = 879 [pid 876] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] <... futex resumed>) = 0 [pid 873] exit_group(0 [pid 870] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] rt_sigprocmask(SIG_SETMASK, [] [pid 876] <... futex resumed>) = ? [pid 875] ioctl(5, EVIOCGKEYCODE [pid 873] <... exit_group resumed>) = ? [pid 870] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 879 attached ci2-android-6-1/strace-static-x86_64: Process 878 attached [pid 877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 876] +++ exited with 0 +++ [pid 875] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 873] +++ exited with 0 +++ [pid 870] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] <... futex resumed>) = 0 [pid 870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 879] set_robust_list(0x7f80621699a0, 24 [pid 875] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 870] exit_group(0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 878] set_robust_list(0x55558337b6a0, 24 [pid 870] <... exit_group resumed>) = ? [pid 875] <... futex resumed>) = ? [pid 878] <... set_robust_list resumed>) = 0 [pid 878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 878] setpgid(0, 0) = 0 [pid 878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... restart_syscall resumed>) = 0 [pid 878] <... openat resumed>) = 3 [pid 875] +++ exited with 0 +++ [pid 870] +++ exited with 0 +++ [pid 878] write(3, "1000", 4) = 4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 878] close(3 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 878] <... close resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 879] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 880 attached [pid 879] rt_sigprocmask(SIG_SETMASK, [] [pid 878] write(1, "executing program\n", 18 executing program [pid 879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 880 [pid 879] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 878] <... write resumed>) = 18 [pid 879] <... socket resumed>) = 3 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... restart_syscall resumed>) = 0 [pid 879] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 879] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 877] <... futex resumed>) = 0 [pid 880] set_robust_list(0x55558337b6a0, 24 [pid 879] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 877] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 880] <... set_robust_list resumed>) = 0 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 877] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 880] rt_sigprocmask(SIG_SETMASK, [] [pid 879] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 877] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 880] <... prctl resumed>) = 0 [pid 878] <... mmap resumed>) = 0x7f8062149000 [pid 880] setpgid(0, 0 [pid 878] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 880] <... setpgid resumed>) = 0 [pid 878] <... mprotect resumed>) = 0 [pid 880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 879] <... socket resumed>) = 4 [pid 878] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 881 [pid 880] <... openat resumed>) = 3 [pid 878] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 880] write(3, "1000", 4 [pid 878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 880] <... write resumed>) = 4 [pid 879] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 880] close(3 [pid 878] <... clone3 resumed> => {parent_tid=[882]}, 88) = 882 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 880] <... close resumed>) = 0 [pid 879] <... futex resumed>) = 1 [pid 878] rt_sigprocmask(SIG_SETMASK, [] [pid 877] <... futex resumed>) = 0 [pid 880] write(1, "executing program\n", 18 [pid 879] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... write resumed>) = 18 [pid 878] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = 0 executing program [pid 880] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] <... futex resumed>) = 0 [pid 877] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] <... futex resumed>) = 0 [pid 878] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 880] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 880] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... restart_syscall resumed>) = 0 [pid 879] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 880] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 879] <... connect resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 879] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 880] <... clone3 resumed> => {parent_tid=[883]}, 88) = 883 [pid 880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 880] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 880] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 882 attached [pid 882] set_robust_list(0x7f80621699a0, 24 [pid 879] <... futex resumed>) = 1 [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 884 [pid 877] <... futex resumed>) = 0 [pid 879] dup(3 [pid 877] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 879] <... dup resumed>) = 5 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 879] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 877] <... futex resumed>) = 0 [pid 879] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 877] <... futex resumed>) = 0 [pid 879] ioctl(5, EVIOCGKEYCODE [pid 877] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 882] <... set_robust_list resumed>) = 0 [pid 879] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 879] <... futex resumed>) = 1 [pid 877] <... futex resumed>) = 0 [pid 879] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 877] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 884 attached [pid 879] <... futex resumed>) = ? [pid 877] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 883 attached ci2-android-6-1/strace-static-x86_64: Process 881 attached [pid 884] set_robust_list(0x55558337b6a0, 24 [pid 882] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 879] +++ exited with 0 +++ [pid 877] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 884] <... set_robust_list resumed>) = 0 [pid 884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 884] setpgid(0, 0) = 0 [pid 884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 881] set_robust_list(0x55558337b6a0, 24 [pid 884] <... openat resumed>) = 3 [pid 884] write(3, "1000", 4) = 4 [pid 884] close(3) = 0 [pid 884] write(1, "executing program\n", 18) = 18 executing program [pid 884] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 884] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[885]}, 88) = 885 [pid 884] rt_sigprocmask(SIG_SETMASK, [] [pid 883] set_robust_list(0x7f80621699a0, 24 [pid 881] <... set_robust_list resumed>) = 0 [pid 884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 884] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 885 attached [pid 885] set_robust_list(0x7f80621699a0, 24) = 0 [pid 885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 885] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 885] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = 0 [pid 884] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] <... futex resumed>) = 1 [pid 885] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 885] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = 0 [pid 884] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] <... futex resumed>) = 1 [pid 885] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 881] rt_sigprocmask(SIG_SETMASK, [] [pid 882] <... socket resumed>) = 3 [pid 885] <... connect resumed>) = 0 [pid 885] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = 0 [pid 884] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] <... futex resumed>) = 1 [pid 885] dup(3) = 5 [pid 885] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = 0 [pid 884] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] <... futex resumed>) = 1 [pid 885] ioctl(5, EVIOCGKEYCODE [pid 309] <... restart_syscall resumed>) = 0 [pid 883] <... set_robust_list resumed>) = 0 [pid 882] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 886 attached [pid 885] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 883] rt_sigprocmask(SIG_SETMASK, [] [pid 882] <... futex resumed>) = 1 [pid 881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 886 [pid 878] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 878] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 885] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 884] <... futex resumed>) = 0 [pid 885] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] exit_group(0 [pid 885] <... futex resumed>) = ? [pid 884] <... exit_group resumed>) = ? [pid 886] set_robust_list(0x55558337b6a0, 24 [pid 883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 882] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 881] <... prctl resumed>) = 0 [pid 883] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 882] <... socket resumed>) = 4 [pid 881] setpgid(0, 0 [pid 886] <... set_robust_list resumed>) = 0 [pid 885] +++ exited with 0 +++ [pid 884] +++ exited with 0 +++ [pid 881] <... setpgid resumed>) = 0 [pid 883] <... socket resumed>) = 3 [pid 882] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 883] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... futex resumed>) = 1 [pid 878] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 878] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 878] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... futex resumed>) = 1 [pid 881] <... openat resumed>) = 3 [pid 880] <... futex resumed>) = 0 [pid 882] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 881] write(3, "1000", 4 [pid 880] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 880] <... futex resumed>) = 0 [pid 880] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 881] <... write resumed>) = 4 [pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 883] <... socket resumed>) = 4 [pid 881] close(3 [pid 886] <... prctl resumed>) = 0 [pid 886] setpgid(0, 0) = 0 [pid 882] <... connect resumed>) = 0 [pid 883] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... close resumed>) = 0 [pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 883] <... futex resumed>) = 1 [pid 882] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] write(1, "executing program\n", 18 [pid 880] <... futex resumed>) = 0 executing program [pid 883] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... write resumed>) = 18 [pid 880] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] <... futex resumed>) = 1 [pid 881] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 880] <... futex resumed>) = 0 [pid 878] <... futex resumed>) = 0 [pid 883] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 882] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... futex resumed>) = 0 [pid 880] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... connect resumed>) = -1 EEXIST (File exists) [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 878] <... futex resumed>) = 0 [pid 883] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 878] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... futex resumed>) = 1 [pid 882] dup(3 [pid 881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 880] <... futex resumed>) = 0 [pid 883] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] <... dup resumed>) = 5 [pid 881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 880] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 880] <... futex resumed>) = 0 [pid 883] dup(3 [pid 880] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... dup resumed>) = 5 [pid 882] <... futex resumed>) = 1 [pid 881] <... mmap resumed>) = 0x7f8062149000 [pid 878] <... futex resumed>) = 0 [pid 883] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 882] ioctl(5, EVIOCGKEYCODE [pid 881] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 878] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... openat resumed>) = 3 [pid 881] <... mprotect resumed>) = 0 [pid 883] <... futex resumed>) = 1 [pid 882] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 880] <... futex resumed>) = 0 [pid 886] write(3, "1000", 4 [pid 880] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... write resumed>) = 4 [pid 883] ioctl(5, EVIOCGKEYCODE [pid 882] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] rt_sigprocmask(SIG_BLOCK, ~[] [pid 880] <... futex resumed>) = 0 [pid 886] close(3 [pid 883] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 882] <... futex resumed>) = 1 [pid 881] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 880] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] <... futex resumed>) = 0 [pid 886] <... close resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 883] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] exit_group(0 [pid 882] ???( [pid 886] write(1, "executing program\n", 18 [pid 878] <... exit_group resumed>) = ? [pid 886] <... write resumed>) = 18 [pid 883] <... futex resumed>) = 1 executing program [pid 882] <... ??? resumed>) = ? [pid 880] <... futex resumed>) = 0 [pid 886] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... clone3 resumed> => {parent_tid=[887]}, 88) = 887 [pid 880] exit_group(0 [pid 886] <... futex resumed>) = 0 [pid 880] <... exit_group resumed>) = ? [pid 886] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 883] <... futex resumed>) = ? [pid 881] rt_sigprocmask(SIG_SETMASK, [] [pid 886] <... mmap resumed>) = 0x7f8062149000 [pid 886] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 882] +++ exited with 0 +++ [pid 878] +++ exited with 0 +++ [pid 881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 886] rt_sigprocmask(SIG_BLOCK, ~[] [pid 881] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 886] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 881] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 881] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... clone3 resumed> => {parent_tid=[888]}, 88) = 888 [pid 886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 883] +++ exited with 0 +++ [pid 880] +++ exited with 0 +++ [pid 886] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 886] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 887 attached [pid 887] set_robust_list(0x7f80621699a0, 24) = 0 [pid 887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 887] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 887] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 887] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 888 attached [pid 881] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 887] <... futex resumed>) = 0 [pid 888] set_robust_list(0x7f80621699a0, 24 [pid 887] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 881] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... set_robust_list resumed>) = 0 [pid 888] rt_sigprocmask(SIG_SETMASK, [] [pid 887] <... socket resumed>) = 4 [pid 888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 887] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 887] <... futex resumed>) = 1 [pid 881] <... futex resumed>) = 0 [pid 887] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] <... futex resumed>) = 0 [pid 888] <... socket resumed>) = 3 [pid 887] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 881] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 0 [pid 886] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 886] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 886] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] <... connect resumed>) = 0 [pid 887] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 887] <... futex resumed>) = 1 [pid 881] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 887] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] <... futex resumed>) = 0 [pid 887] dup(3 [pid 881] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 890 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 889 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 887] <... dup resumed>) = 5 [pid 887] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 887] <... futex resumed>) = 1 [pid 881] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 887] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 888] <... futex resumed>) = 1 [pid 887] ioctl(5, EVIOCGKEYCODE [pid 881] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 888] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 0 [pid 886] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 891 [pid 887] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] <... futex resumed>) = 1 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 887] <... futex resumed>) = 1 [pid 881] <... futex resumed>) = 0 [pid 887] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 881] exit_group(0) = ? [pid 887] <... futex resumed>) = ? [pid 888] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 888] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 0 [pid 886] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... futex resumed>) = 1 [pid 888] dup(3) = 5 [pid 888] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... futex resumed>) = 0 [pid 886] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... futex resumed>) = 1 [pid 888] ioctl(5, EVIOCGKEYCODE [pid 887] +++ exited with 0 +++ [pid 881] +++ exited with 0 +++ [pid 888] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 888] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 888] <... futex resumed>) = 1 [pid 886] <... futex resumed>) = 0 [pid 888] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 886] exit_group(0 [pid 888] <... futex resumed>) = ? [pid 886] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 891 attached ci2-android-6-1/strace-static-x86_64: Process 890 attached ci2-android-6-1/strace-static-x86_64: Process 889 attached [pid 888] +++ exited with 0 +++ [pid 886] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 891] set_robust_list(0x55558337b6a0, 24) = 0 [pid 891] rt_sigprocmask(SIG_SETMASK, [], 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) = 3 [pid 890] set_robust_list(0x55558337b6a0, 24 [pid 891] write(3, "1000", 4) = 4 [pid 891] close(3) = 0 [pid 891] write(1, "executing program\n", 18) = 18 [pid 891] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 891] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 889] set_robust_list(0x55558337b6a0, 24 [pid 891] <... mprotect resumed>) = 0 [pid 891] rt_sigprocmask(SIG_BLOCK, ~[] [pid 890] <... set_robust_list resumed>) = 0 [pid 889] <... set_robust_list resumed>) = 0 [pid 891] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[892]}, 88) = 892 [pid 891] rt_sigprocmask(SIG_SETMASK, [] [pid 890] rt_sigprocmask(SIG_SETMASK, [] [pid 891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 891] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 892 attached [pid 892] set_robust_list(0x7f80621699a0, 24) = 0 [pid 892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 892] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 892] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] rt_sigprocmask(SIG_SETMASK, [] [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... futex resumed>) = 1 [pid 892] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 892] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... futex resumed>) = 1 [pid 892] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 890] <... prctl resumed>) = 0 [pid 889] <... prctl resumed>) = 0 [pid 890] setpgid(0, 0 [pid 892] <... connect resumed>) = 0 [pid 890] <... setpgid resumed>) = 0 [pid 889] setpgid(0, 0 [pid 892] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... futex resumed>) = 1 [pid 892] dup(3) = 5 [pid 892] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... futex resumed>) = 1 [pid 892] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 892] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... futex resumed>) = 0 [pid 891] exit_group(0) = ? [pid 892] <... futex resumed>) = ? [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 889] <... setpgid resumed>) = 0 [pid 890] <... openat resumed>) = 3 [pid 890] write(3, "1000", 4 [pid 889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 890] <... write resumed>) = 4 [pid 307] <... restart_syscall resumed>) = 0 [pid 890] close(3 [pid 309] <... restart_syscall resumed>) = 0 [pid 889] <... openat resumed>) = 3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 889] write(3, "1000", 4 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 889] <... write resumed>) = 4 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 892] +++ exited with 0 +++ [pid 891] +++ exited with 0 +++ [pid 889] close(3 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 893 attached [pid 890] <... close resumed>) = 0 [pid 889] <... close resumed>) = 0 [pid 889] write(1, "executing program\n", 18 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 893 [pid 890] write(1, "executing program\n", 18 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 889] <... write resumed>) = 18 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 890] <... write resumed>) = 18 [pid 889] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 889] <... futex resumed>) = 0 [pid 889] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 306] <... restart_syscall resumed>) = 0 executing program executing program [pid 890] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 894 [pid 890] <... futex resumed>) = 0 [pid 889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 890] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 893] set_robust_list(0x55558337b6a0, 24 [pid 890] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 889] <... mmap resumed>) = 0x7f8062149000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 893] <... set_robust_list resumed>) = 0 [pid 890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 889] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 894 attached [pid 894] set_robust_list(0x55558337b6a0, 24) = 0 [pid 894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 889] <... mprotect resumed>) = 0 [pid 890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 895 [pid 889] rt_sigprocmask(SIG_BLOCK, ~[] [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 889] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 893] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 890] <... mmap resumed>) = 0x7f8062149000 [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 890] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 889] <... clone3 resumed> => {parent_tid=[896]}, 88) = 896 [pid 893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 890] <... mprotect resumed>) = 0 [pid 889] rt_sigprocmask(SIG_SETMASK, [] [pid 894] <... prctl resumed>) = 0 [pid 889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 893] <... prctl resumed>) = 0 [pid 890] rt_sigprocmask(SIG_BLOCK, ~[] [pid 889] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] setpgid(0, 0 [pid 890] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 893] setpgid(0, 0 [pid 889] <... futex resumed>) = 0 [pid 894] <... setpgid resumed>) = 0 [pid 893] <... setpgid resumed>) = 0 [pid 890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 889] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 894] write(3, "1000", 4) = 4 [pid 894] close(3) = 0 [pid 893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 890] <... clone3 resumed> => {parent_tid=[897]}, 88) = 897 [pid 894] write(1, "executing program\n", 18) = 18 executing program [pid 894] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 894] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 890] rt_sigprocmask(SIG_SETMASK, [] [pid 894] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 893] <... openat resumed>) = 3 [pid 890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 890] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] write(3, "1000", 4 [pid 890] <... futex resumed>) = 0 [pid 894] <... clone3 resumed> => {parent_tid=[898]}, 88) = 898 [pid 893] <... write resumed>) = 4 [pid 890] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] rt_sigprocmask(SIG_SETMASK, [] [pid 893] close(3 [pid 894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 894] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 896 attached [pid 896] set_robust_list(0x7f80621699a0, 24) = 0 [pid 896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 896] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 896] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 889] <... futex resumed>) = 0 [pid 893] <... close resumed>) = 0 [pid 889] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 893] write(1, "executing program\n", 18 [pid 889] <... futex resumed>) = 0 [pid 889] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] <... write resumed>) = 18 executing program [pid 896] <... socket resumed>) = 4 [pid 896] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 889] <... futex resumed>) = 0 [pid 893] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 893] <... futex resumed>) = 0 [pid 889] <... futex resumed>) = 0 [pid 889] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 895 attached [pid 893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 895] set_robust_list(0x55558337b6a0, 24 [pid 893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 895] <... set_robust_list resumed>) = 0 [pid 893] <... mmap resumed>) = 0x7f8062149000 [pid 893] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 896] <... connect resumed>) = 0 [pid 893] rt_sigprocmask(SIG_BLOCK, ~[] [pid 895] rt_sigprocmask(SIG_SETMASK, [] [pid 893] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 896] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 889] <... futex resumed>) = 0 [pid 889] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... prctl resumed>) = 0 [pid 893] <... clone3 resumed> => {parent_tid=[899]}, 88) = 899 [pid 889] <... futex resumed>) = 0 [pid 893] rt_sigprocmask(SIG_SETMASK, [] [pid 889] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 896] dup(3 [pid 893] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] setpgid(0, 0 [pid 893] <... futex resumed>) = 0 [pid 896] <... dup resumed>) = 5 [pid 895] <... setpgid resumed>) = 0 [pid 893] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 896] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 896] <... futex resumed>) = 1 [pid 889] <... futex resumed>) = 0 [pid 896] ioctl(5, EVIOCGKEYCODE [pid 889] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 889] <... futex resumed>) = 0 [pid 896] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] <... futex resumed>) = 0 [pid 889] exit_group(0) = ? [pid 896] +++ exited with 0 +++ [pid 895] <... openat resumed>) = 3 [pid 895] write(3, "1000", 4) = 4 [pid 895] close(3) = 0 [pid 895] write(1, "executing program\n", 18) = 18 [pid 895] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 889] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 899 attached ci2-android-6-1/strace-static-x86_64: Process 898 attached ci2-android-6-1/strace-static-x86_64: Process 897 attached [pid 895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-6-1/strace-static-x86_64: Process 900 attached [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 900 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 900] set_robust_list(0x55558337b6a0, 24) = 0 [pid 900] rt_sigprocmask(SIG_SETMASK, [] [pid 899] set_robust_list(0x7f80621699a0, 24 [pid 900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 900] setpgid(0, 0) = 0 [pid 900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 900] write(3, "1000", 4) = 4 [pid 900] close(3) = 0 [pid 900] write(1, "executing program\n", 18) = 18 [pid 900] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 900] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 900] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 900] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[901]}, 88) = 901 [pid 900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 900] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 901 attached [pid 901] set_robust_list(0x7f80621699a0, 24) = 0 [pid 901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 901] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 901] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... futex resumed>) = 0 [pid 900] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... futex resumed>) = 1 [pid 901] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 901] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... futex resumed>) = 0 [pid 900] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... futex resumed>) = 1 [pid 901] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 901] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... futex resumed>) = 0 [pid 900] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... futex resumed>) = 1 [pid 901] dup(3) = 5 [pid 901] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... futex resumed>) = 0 [pid 900] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... futex resumed>) = 1 [pid 901] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 901] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... futex resumed>) = 0 [pid 900] exit_group(0) = ? [pid 901] <... futex resumed>) = ? [pid 899] <... set_robust_list resumed>) = 0 [pid 897] set_robust_list(0x7f80621699a0, 24 [pid 898] set_robust_list(0x7f80621699a0, 24 [pid 899] rt_sigprocmask(SIG_SETMASK, [] [pid 897] <... set_robust_list resumed>) = 0 [pid 895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 897] rt_sigprocmask(SIG_SETMASK, [] [pid 898] <... set_robust_list resumed>) = 0 [pid 895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 899] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 898] rt_sigprocmask(SIG_SETMASK, [] [pid 895] <... mmap resumed>) = 0x7f8062149000 [pid 897] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 897] <... socket resumed>) = 3 [pid 895] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 898] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 899] <... socket resumed>) = 3 [pid 899] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] +++ exited with 0 +++ [pid 900] +++ exited with 0 +++ [pid 895] <... mprotect resumed>) = 0 [pid 898] <... socket resumed>) = 3 [pid 897] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 895] rt_sigprocmask(SIG_BLOCK, ~[] [pid 897] <... futex resumed>) = 1 [pid 890] <... futex resumed>) = 0 [pid 898] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 890] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = 1 [pid 895] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 890] <... futex resumed>) = 0 [pid 898] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] <... socket resumed>) = 4 [pid 890] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 897] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 894] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 894] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] <... futex resumed>) = 1 [pid 899] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 899] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] <... futex resumed>) = 1 [pid 899] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 898] <... futex resumed>) = 0 [pid 899] <... connect resumed>) = 0 [pid 898] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 898] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = 0 [pid 894] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... futex resumed>) = 1 [pid 898] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 898] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = 0 [pid 894] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... futex resumed>) = 1 [pid 899] <... futex resumed>) = 1 [pid 898] dup(3 [pid 899] dup(3 [pid 898] <... dup resumed>) = 5 [pid 899] <... dup resumed>) = 5 [pid 898] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = 0 [pid 894] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 0 [pid 897] <... futex resumed>) = 1 [pid 893] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 897] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 895] <... clone3 resumed> => {parent_tid=[902]}, 88) = 902 [pid 897] <... connect resumed>) = -1 EEXIST (File exists) [pid 895] rt_sigprocmask(SIG_SETMASK, [] [pid 893] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 897] <... futex resumed>) = 0 [pid 895] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 897] dup(3 [pid 895] <... futex resumed>) = 0 [pid 890] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 897] <... dup resumed>) = 5 [pid 890] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 902 attached [pid 899] <... futex resumed>) = 1 [pid 898] <... futex resumed>) = 1 [pid 897] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 903 attached [pid 897] <... futex resumed>) = 0 [pid 890] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] ioctl(5, EVIOCGKEYCODE [pid 890] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 903 [pid 899] ioctl(5, EVIOCGKEYCODE [pid 898] ioctl(5, EVIOCGKEYCODE [pid 897] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 890] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 899] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 898] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 897] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 903] set_robust_list(0x55558337b6a0, 24 [pid 897] <... futex resumed>) = 0 [pid 890] exit_group(0 [pid 899] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] set_robust_list(0x7f80621699a0, 24 [pid 893] <... futex resumed>) = 0 [pid 890] <... exit_group resumed>) = ? [pid 899] <... futex resumed>) = 1 [pid 902] <... set_robust_list resumed>) = 0 [pid 898] <... futex resumed>) = 1 [pid 897] +++ exited with 0 +++ [pid 894] <... futex resumed>) = 0 [pid 893] exit_group(0 [pid 894] exit_group(0 [pid 893] <... exit_group resumed>) = ? [pid 894] <... exit_group resumed>) = ? [pid 903] <... set_robust_list resumed>) = 0 [pid 903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 890] +++ exited with 0 +++ [pid 903] <... prctl resumed>) = 0 [pid 902] rt_sigprocmask(SIG_SETMASK, [] [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 903] setpgid(0, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 903] <... setpgid resumed>) = 0 [pid 903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 903] write(3, "1000", 4) = 4 [pid 903] close(3) = 0 [pid 903] write(1, "executing program\n", 18) = 18 [pid 898] +++ exited with 0 +++ [pid 894] +++ exited with 0 +++ [pid 903] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 903] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 903] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 902] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 903] <... mmap resumed>) = 0x7f8062149000 [pid 903] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[904]}, 88) = 904 [pid 903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 903] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 904 attached [pid 904] set_robust_list(0x7f80621699a0, 24) = 0 [pid 904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 904] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 904] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 0 [pid 903] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 904] <... futex resumed>) = 1 [pid 904] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 904] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 0 [pid 903] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 904] <... futex resumed>) = 1 [pid 904] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 904] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 0 [pid 903] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 904] <... futex resumed>) = 1 [pid 904] dup(3) = 5 [pid 904] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 0 [pid 903] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 904] <... futex resumed>) = 1 [pid 904] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 904] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... futex resumed>) = 0 [pid 903] exit_group(0) = ? [pid 904] <... futex resumed>) = ? [pid 902] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 899] +++ exited with 0 +++ [pid 893] +++ exited with 0 +++ [pid 902] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 895] <... futex resumed>) = 0 [pid 902] <... futex resumed>) = 1 [pid 895] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 895] <... futex resumed>) = 0 [pid 895] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... socket resumed>) = 4 [pid 902] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 895] <... futex resumed>) = 0 [pid 895] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 905 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 906 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 902] <... connect resumed>) = 0 [pid 902] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... futex resumed>) = 0 [pid 895] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... futex resumed>) = 1 [pid 902] dup(3) = 5 [pid 902] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... futex resumed>) = 0 [pid 895] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... futex resumed>) = 1 [pid 902] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 902] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... futex resumed>) = 0 [pid 895] exit_group(0) = ? [pid 902] <... futex resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 907 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 907 attached [pid 907] set_robust_list(0x55558337b6a0, 24) = 0 [pid 907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 907] setpgid(0, 0) = 0 [pid 907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 907] write(3, "1000", 4) = 4 [pid 907] close(3) = 0 executing program [pid 907] write(1, "executing program\n", 18) = 18 [pid 907] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 907] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[908]}, 88) = 908 [pid 907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 907] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 908 attached [pid 908] set_robust_list(0x7f80621699a0, 24) = 0 [pid 908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 908] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 908] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... futex resumed>) = 1 [pid 908] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 908] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... futex resumed>) = 1 [pid 908] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 908] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... futex resumed>) = 1 [pid 908] dup(3) = 5 [pid 908] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] <... futex resumed>) = 1 [pid 908] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 908] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 907] exit_group(0) = ? [pid 908] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 905 attached [pid 905] set_robust_list(0x55558337b6a0, 24) = 0 [pid 905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 905] setpgid(0, 0) = 0 [pid 905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 905] write(3, "1000", 4) = 4 [pid 905] close(3) = 0 executing program [pid 905] write(1, "executing program\n", 18) = 18 [pid 905] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 905] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[909]}, 88) = 909 [pid 905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 905] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 909 attached [pid 909] set_robust_list(0x7f80621699a0, 24) = 0 [pid 909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 909] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 909] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = 0 [pid 905] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... futex resumed>) = 1 [pid 909] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 909] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = 0 [pid 905] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... futex resumed>) = 1 [pid 909] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 909] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = 0 [pid 905] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... futex resumed>) = 1 [pid 909] dup(3) = 5 [pid 909] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = 0 [pid 905] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 27.716541][ T904] ------------[ cut here ]------------ [ 27.722166][ T904] WARNING: CPU: 1 PID: 904 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 27.732306][ T904] Modules linked in: [ 27.736220][ T904] CPU: 1 PID: 904 Comm: syz-executor140 Tainted: G B W syzkaller #0 [ 27.745472][ T904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.755574][ T904] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 905] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... futex resumed>) = 1 [pid 909] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 909] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = 0 [pid 905] exit_group(0) = ? [pid 909] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 906 attached [pid 906] set_robust_list(0x55558337b6a0, 24) = 0 [pid 906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 906] setpgid(0, 0) = 0 [pid 906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 906] write(3, "1000", 4) = 4 [pid 906] close(3) = 0 [pid 906] write(1, "executing program\n", 18) = 18 executing program [pid 906] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 906] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[910]}, 88) = 910 [pid 906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 906] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 910 attached [pid 910] set_robust_list(0x7f80621699a0, 24) = 0 [pid 910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 910] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 910] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] <... futex resumed>) = 1 [pid 910] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 910] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] <... futex resumed>) = 1 [pid 910] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 910] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] <... futex resumed>) = 1 [pid 910] dup(3) = 5 [pid 910] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] <... futex resumed>) = 1 [pid 910] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 910] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 906] exit_group(0) = ? [pid 910] <... futex resumed>) = ? [ 27.762154][ T904] Code: 5d c3 e8 dc f5 d4 fc be 02 00 00 00 eb 0a e8 d0 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 43 b2 cc fd e9 0f ff ff ff e8 b9 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 a8 f5 d4 fc 4c 89 f7 be 03 [ 27.781848][ T904] RSP: 0018:ffffc90001a47770 EFLAGS: 00010293 [ 27.787994][ T904] RAX: ffffffff849c7467 RBX: ffff88811231f000 RCX: ffff88811394e540 [ 27.795980][ T904] RDX: 0000000000000000 RSI: 0000000008d345c0 RDI: 000000000c04eb7d [ 27.804109][ T904] RBP: ffffc90001a47790 R08: ffff88811231f083 R09: 1ffff11022463e10 [ 27.812107][ T904] R10: dffffc0000000000 R11: ffffed1022463e11 R12: dffffc0000000000 [ 27.820106][ T904] R13: dffffc0000000000 R14: 0000000008d345c0 R15: ffff888113219c00 [ 27.828115][ T904] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 27.837037][ T904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.843633][ T904] CR2: 00007f80622045fc CR3: 000000010fe67000 CR4: 00000000003506a0 [ 27.851642][ T904] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.859826][ T904] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.867861][ T904] Call Trace: [ 27.871141][ T904] [ 27.874063][ T904] pppol2tp_release+0x150/0x2b0 [ 27.878941][ T904] sock_close+0xc9/0x220 [ 27.883197][ T904] ? __cfi_sock_close+0x10/0x10 [ 27.888069][ T904] __fput+0x1fd/0x8f0 [ 27.892081][ T904] ____fput+0x15/0x20 [ 27.896052][ T904] task_work_run+0x1e1/0x250 [ 27.900660][ T904] ? __cfi_task_work_run+0x10/0x10 [ 27.905784][ T904] ? __kasan_check_write+0x14/0x20 [ 27.910918][ T904] do_exit+0xb0d/0x29f0 [ 27.915097][ T904] ? preempt_schedule+0xbc/0xd0 [ 27.920015][ T904] ? __cfi_do_exit+0x10/0x10 [ 27.924632][ T904] ? __kasan_check_read+0x11/0x20 [ 27.929694][ T904] ? ttwu_do_wakeup+0x102/0x490 [ 27.934563][ T904] ? __kasan_check_write+0x14/0x20 [ 27.939704][ T904] ? _raw_spin_lock_irq+0x95/0xf0 [ 27.944752][ T904] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 27.950437][ T904] do_group_exit+0x21b/0x2e0 [ 27.955045][ T904] ? __kasan_check_write+0x14/0x20 [ 27.960170][ T904] ? recalc_sigpending+0x168/0x1c0 [ 27.965293][ T904] get_signal+0x167c/0x1700 [ 27.969815][ T904] ? __cfi_get_signal+0x10/0x10 [ 27.974680][ T904] arch_do_signal_or_restart+0xd1/0x11c0 [ 27.980336][ T904] ? __kasan_check_write+0x14/0x20 [ 27.985462][ T904] ? from_kuid_munged+0x18f/0x6e0 [ 27.990507][ T904] ? __cfi_from_kuid_munged+0x10/0x10 [ 27.995888][ T904] ? ptrace_stop+0x1db/0x8e0 [ 28.000492][ T904] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 28.006657][ T904] ? _raw_spin_unlock_irq+0x4d/0x70 [ 28.011869][ T904] ? ptrace_notify+0x1f7/0x270 [ 28.016650][ T904] ? _raw_spin_unlock_irq+0x4d/0x70 [ 28.021867][ T904] exit_to_user_mode_loop+0x7a/0xb0 [ 28.027075][ T904] exit_to_user_mode_prepare+0x87/0xd0 [ 28.032565][ T904] syscall_exit_to_user_mode+0x1a/0x30 [ 28.038057][ T904] do_syscall_64+0x58/0xa0 [ 28.042493][ T904] ? clear_bhb_loop+0x30/0x80 [ 28.047162][ T904] ? clear_bhb_loop+0x30/0x80 [ 28.051855][ T904] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 28.057769][ T904] RIP: 0033:0x7f8062189059 [ 28.062249][ T904] Code: Unable to access opcode bytes at 0x7f806218902f. [ 28.069307][ T904] RSP: 002b:00007f8062169218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 28.077754][ T904] RAX: 0000000000000001 RBX: 00007f8062239b48 RCX: 00007f8062189059 [ 28.085779][ T904] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8062239b4c [ 28.094306][ T904] RBP: 00007f8062239b40 R08: 39203a6b63617473 R09: 39203a6b63617473 [ 28.102304][ T904] R10: 39203a6b63617473 R11: 0000000000000246 R12: 00007f8062239b4c [ 28.110294][ T904] R13: 00007f806220b378 R14: 000020000000000a R15: 0000200000000000 [pid 910] +++ exited with 0 +++ [pid 908] +++ exited with 0 +++ [pid 907] +++ exited with 0 +++ [pid 906] +++ exited with 0 +++ [pid 904] +++ exited with 0 +++ [pid 909] +++ exited with 0 +++ [pid 905] +++ exited with 0 +++ [pid 903] +++ exited with 0 +++ [pid 902] +++ exited with 0 +++ [pid 895] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=903, si_uid=0, si_status=0, si_utime=0, si_stime=39 /* 0.39 s */} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... restart_syscall resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 912 attached ci2-android-6-1/strace-static-x86_64: Process 911 attached [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 911 [pid 912] set_robust_list(0x55558337b6a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 912 [pid 912] <... set_robust_list resumed>) = 0 [pid 911] set_robust_list(0x55558337b6a0, 24 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... restart_syscall resumed>) = 0 [pid 912] rt_sigprocmask(SIG_SETMASK, [] [pid 911] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 912] setpgid(0, 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 912] <... setpgid resumed>) = 0 [pid 912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 912] write(3, "1000", 4 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 913 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 912] <... write resumed>) = 4 [pid 912] close(3) = 0 [pid 912] write(1, "executing program\n", 18) = 18 [pid 912] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 912] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 914 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 912] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 912] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 912] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 915 [pid 912] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 915 attached ci2-android-6-1/strace-static-x86_64: Process 914 attached ci2-android-6-1/strace-static-x86_64: Process 913 attached [pid 911] rt_sigprocmask(SIG_SETMASK, [] [pid 912] <... clone3 resumed> => {parent_tid=[916]}, 88) = 916 [pid 912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 912] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] set_robust_list(0x55558337b6a0, 24 [pid 913] set_robust_list(0x55558337b6a0, 24 [pid 912] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] set_robust_list(0x55558337b6a0, 24 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 916 attached [pid 914] <... set_robust_list resumed>) = 0 [pid 914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 916] set_robust_list(0x7f80621699a0, 24 [pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 913] <... set_robust_list resumed>) = 0 [pid 911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 915] <... set_robust_list resumed>) = 0 [pid 914] <... prctl resumed>) = 0 [pid 913] rt_sigprocmask(SIG_SETMASK, [] [pid 911] <... prctl resumed>) = 0 [pid 916] <... set_robust_list resumed>) = 0 [pid 915] rt_sigprocmask(SIG_SETMASK, [] [pid 914] setpgid(0, 0 [pid 913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] setpgid(0, 0 [pid 916] rt_sigprocmask(SIG_SETMASK, [] [pid 915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 914] <... setpgid resumed>) = 0 [pid 913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 911] <... setpgid resumed>) = 0 [pid 916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 913] <... prctl resumed>) = 0 [pid 911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 916] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 914] <... openat resumed>) = 3 [pid 913] setpgid(0, 0 [pid 916] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... openat resumed>) = 3 [pid 913] <... setpgid resumed>) = 0 [pid 914] write(3, "1000", 4 [pid 916] <... futex resumed>) = 1 [pid 912] <... futex resumed>) = 0 [pid 916] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 912] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... socket resumed>) = 4 [pid 912] <... futex resumed>) = 0 [pid 916] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... futex resumed>) = 0 [pid 914] <... write resumed>) = 4 [pid 913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] write(3, "1000", 4 [pid 916] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 912] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... connect resumed>) = 0 [pid 915] <... prctl resumed>) = 0 [pid 914] close(3 [pid 913] <... openat resumed>) = 3 [pid 912] <... futex resumed>) = 0 [pid 911] <... write resumed>) = 4 [pid 916] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] setpgid(0, 0 [pid 914] <... close resumed>) = 0 [pid 913] write(3, "1000", 4 [pid 912] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] close(3 [pid 916] <... futex resumed>) = 0 [pid 915] <... setpgid resumed>) = 0 [pid 914] write(1, "executing program\n", 18 [pid 913] <... write resumed>) = 4 [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] dup(3 [pid 914] <... write resumed>) = 18 [pid 913] close(3 [pid 912] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... close resumed>) = 0 [pid 916] <... dup resumed>) = 5 executing program [pid 915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 914] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... close resumed>) = 0 [pid 912] <... futex resumed>) = 0 [pid 911] write(1, "executing program\n", 18 [pid 916] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = 0 [pid 913] write(1, "executing program\n", 18 [pid 912] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] <... futex resumed>) = 0 [pid 914] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 913] <... write resumed>) = 18 [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] <... write resumed>) = 18 [pid 916] ioctl(5, EVIOCGKEYCODE [pid 915] <... openat resumed>) = 3 executing program executing program [pid 913] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 915] write(3, "1000", 4 [pid 914] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 913] <... futex resumed>) = 0 [pid 912] <... futex resumed>) = 0 [pid 911] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... write resumed>) = 4 [pid 914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 913] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 912] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] <... futex resumed>) = 0 [pid 916] <... futex resumed>) = 0 [pid 915] close(3 [pid 914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 913] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 911] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 916] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 915] <... close resumed>) = 0 [pid 914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 912] exit_group(0 [pid 916] <... futex resumed>) = ? [pid 915] write(1, "executing program\n", 18 [pid 914] <... mmap resumed>) = 0x7f8062149000 [pid 913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 912] <... exit_group resumed>) = ? executing program [pid 911] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 916] +++ exited with 0 +++ [pid 915] <... write resumed>) = 18 [pid 914] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 915] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... mprotect resumed>) = 0 [pid 913] <... mmap resumed>) = 0x7f8062149000 [pid 912] +++ exited with 0 +++ [pid 911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] <... futex resumed>) = 0 [pid 914] rt_sigprocmask(SIG_BLOCK, ~[] [pid 913] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 915] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 914] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 913] <... mprotect resumed>) = 0 [pid 911] <... mmap resumed>) = 0x7f8062149000 [pid 915] <... rt_sigaction resumed>, NULL, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 913] rt_sigprocmask(SIG_BLOCK, ~[] [pid 911] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 913] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 911] <... mprotect resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 914] <... clone3 resumed> => {parent_tid=[917]}, 88) = 917 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 911] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 918 attached ci2-android-6-1/strace-static-x86_64: Process 917 attached [pid 915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 914] rt_sigprocmask(SIG_SETMASK, [] [pid 911] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 919 attached [pid 918] set_robust_list(0x7f80621699a0, 24 [pid 917] set_robust_list(0x7f80621699a0, 24 [pid 915] <... mmap resumed>) = 0x7f8062149000 [pid 914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 913] <... clone3 resumed> => {parent_tid=[918]}, 88) = 918 [pid 911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 917] <... set_robust_list resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 919 [pid 917] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 914] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 917] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 913] rt_sigprocmask(SIG_SETMASK, [] [pid 917] <... socket resumed>) = 3 [pid 915] <... mprotect resumed>) = 0 [pid 914] <... futex resumed>) = 0 [pid 913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] <... clone3 resumed> => {parent_tid=[920]}, 88) = 920 [pid 917] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 917] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 920 attached [pid 920] set_robust_list(0x7f80621699a0, 24) = 0 [pid 920] rt_sigprocmask(SIG_SETMASK, [] [pid 913] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 920] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 919] set_robust_list(0x55558337b6a0, 24 [pid 915] rt_sigprocmask(SIG_BLOCK, ~[] [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 913] <... futex resumed>) = 0 [pid 911] rt_sigprocmask(SIG_SETMASK, [] [pid 919] <... set_robust_list resumed>) = 0 [pid 919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 919] setpgid(0, 0) = 0 [pid 919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 919] write(3, "1000", 4) = 4 [pid 919] close(3) = 0 [pid 919] write(1, "executing program\n", 18) = 18 executing program [pid 919] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 919] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 919] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[921]}, 88) = 921 [pid 919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 919] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 921 attached [pid 921] set_robust_list(0x7f80621699a0, 24) = 0 [pid 921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 921] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 921] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... futex resumed>) = 0 [pid 919] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... futex resumed>) = 1 [pid 921] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 921] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... futex resumed>) = 0 [pid 919] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... futex resumed>) = 1 [pid 921] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 921] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... futex resumed>) = 0 [pid 919] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... futex resumed>) = 1 [pid 921] dup(3) = 5 [pid 921] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... futex resumed>) = 0 [pid 919] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 919] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... futex resumed>) = 1 [pid 921] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 921] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... futex resumed>) = 0 [pid 919] exit_group(0) = ? [pid 921] <... futex resumed>) = ? [pid 913] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 914] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... set_robust_list resumed>) = 0 [pid 915] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] rt_sigprocmask(SIG_SETMASK, [] [pid 915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 914] <... futex resumed>) = 1 [pid 918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 915] <... clone3 resumed> => {parent_tid=[922]}, 88) = 922 [pid 911] <... futex resumed>) = 1 [pid 915] rt_sigprocmask(SIG_SETMASK, [] [pid 911] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] <... socket resumed>) = 3 [pid 915] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = 0 [pid 917] <... futex resumed>) = 0 [pid 918] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 920] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 917] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 915] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... futex resumed>) = 0 [pid 918] <... futex resumed>) = 1 [pid 920] <... socket resumed>) = 3 [pid 918] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 917] <... socket resumed>) = 4 [pid 913] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = 0 [pid 918] <... socket resumed>) = 4 [pid 913] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... futex resumed>) = 1 [pid 918] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = 1 [pid 914] <... futex resumed>) = 0 [pid 911] <... futex resumed>) = 0 [pid 920] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 918] <... futex resumed>) = 1 [pid 917] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 914] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = 0 [pid 911] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 918] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] <... connect resumed>) = -1 EEXIST (File exists) [pid 914] <... futex resumed>) = 0 [pid 913] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = 0 [pid 920] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 917] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... socket resumed>) = 4 [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 917] <... futex resumed>) = 0 [pid 914] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... futex resumed>) = 0 [pid 920] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 920] <... futex resumed>) = 1 [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 913] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] <... futex resumed>) = 0 [pid 920] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 917] <... futex resumed>) = 0 [pid 914] <... futex resumed>) = 1 [pid 911] <... futex resumed>) = 0 [pid 920] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 917] dup(3 [pid 914] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 911] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... connect resumed>) = -1 EEXIST (File exists) [pid 918] <... connect resumed>) = 0 [pid 917] <... dup resumed>) = 5 [pid 920] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = 1 [pid 917] <... futex resumed>) = 1 [pid 911] <... futex resumed>) = 0 [pid 914] <... futex resumed>) = 0 [pid 920] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 918] <... futex resumed>) = 1 [pid 917] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] <... futex resumed>) = 0 [pid 911] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 918] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 914] <... futex resumed>) = 0 [pid 913] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = 0 [pid 920] dup(3 [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 917] ioctl(5, EVIOCGKEYCODE [pid 914] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... futex resumed>) = 0 [pid 911] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... dup resumed>) = 5 [pid 918] dup(3 [pid 917] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 913] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] <... dup resumed>) = 5 [pid 917] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = 1 [pid 918] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = 1 [pid 914] <... futex resumed>) = 0 [pid 911] <... futex resumed>) = 0 [pid 921] +++ exited with 0 +++ [pid 920] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 919] +++ exited with 0 +++ [pid 918] <... futex resumed>) = 1 [pid 917] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] exit_group(0 [pid 913] <... futex resumed>) = 0 [pid 911] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 918] ioctl(5, EVIOCGKEYCODE [pid 917] <... futex resumed>) = ? [pid 914] <... exit_group resumed>) = ? [pid 913] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 920] ioctl(5, EVIOCGKEYCODE [pid 918] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 917] +++ exited with 0 +++ [pid 911] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 920] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 920] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 911] <... futex resumed>) = 0 [pid 920] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 911] exit_group(0 [pid 920] <... futex resumed>) = ? [pid 911] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 922 attached [pid 920] +++ exited with 0 +++ [pid 918] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] +++ exited with 0 +++ [pid 913] <... futex resumed>) = 0 [pid 922] set_robust_list(0x7f80621699a0, 24 [pid 918] <... futex resumed>) = 0 [pid 913] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] +++ exited with 0 +++ [pid 918] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 913] exit_group(0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 913] <... exit_group resumed>) = ? [pid 918] <... futex resumed>) = ? [pid 922] <... set_robust_list resumed>) = 0 [pid 922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 922] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 922] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 922] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 915] <... futex resumed>) = 0 [pid 915] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... futex resumed>) = 0 [pid 915] <... futex resumed>) = 1 [pid 922] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 915] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] <... socket resumed>) = 4 [pid 922] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 915] <... futex resumed>) = 0 [pid 922] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [ 28.118377][ T904] [ 28.121418][ T904] ---[ end trace 0000000000000000 ]--- [pid 915] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 915] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 923 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 924 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 925 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 925 attached [pid 925] set_robust_list(0x55558337b6a0, 24) = 0 [pid 925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 925] setpgid(0, 0) = 0 [pid 925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 925] write(3, "1000", 4) = 4 [pid 925] close(3) = 0 [pid 925] write(1, "executing program\n", 18) = 18 [pid 925] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 925] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 925] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[926]}, 88) = 926 [pid 925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 925] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 925] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] <... connect resumed>) = 0 [pid 922] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 915] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] <... futex resumed>) = 1 [pid 922] dup(3) = 5 [pid 922] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 915] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] <... futex resumed>) = 1 [pid 922] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 922] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] <... futex resumed>) = 0 [pid 915] exit_group(0) = ? [pid 922] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 923 attached [pid 923] set_robust_list(0x55558337b6a0, 24) = 0 [pid 923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 923] setpgid(0, 0) = 0 [pid 923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 923] write(3, "1000", 4) = 4 [ 28.163503][ T918] ------------[ cut here ]------------ [ 28.169380][ T918] WARNING: CPU: 0 PID: 918 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 28.179495][ T918] Modules linked in: [ 28.183947][ T918] CPU: 0 PID: 918 Comm: syz-executor140 Tainted: G B W syzkaller #0 [ 28.193559][ T918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.203655][ T918] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 923] close(3) = 0 [pid 923] write(1, "executing program\n", 18) = 18 [pid 923] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 923] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 923] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[927]}, 88) = 927 [pid 923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 923] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 927 attached [pid 927] set_robust_list(0x7f80621699a0, 24) = 0 [pid 927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 927] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 927] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... futex resumed>) = 1 [pid 927] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 927] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... futex resumed>) = 1 [pid 927] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 927] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... futex resumed>) = 1 [pid 927] dup(3) = 5 [pid 927] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... futex resumed>) = 1 [pid 927] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 927] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... futex resumed>) = 0 [pid 923] exit_group(0) = ? [pid 927] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 924 attached [pid 924] set_robust_list(0x55558337b6a0, 24) = 0 [pid 924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 924] setpgid(0, 0) = 0 [pid 924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 924] write(3, "1000", 4) = 4 [pid 924] close(3) = 0 [pid 924] write(1, "executing program\n", 18) = 18 executing program [pid 924] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 924] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[928]}, 88) = 928 [pid 924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 924] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 928 attached [pid 928] set_robust_list(0x7f80621699a0, 24) = 0 [pid 928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 928] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 928] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = 1 [pid 928] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 928] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = 1 [pid 928] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 928] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = 1 [pid 928] dup(3) = 5 [pid 928] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 928] <... futex resumed>) = 1 [pid 928] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 928] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] exit_group(0) = ? [pid 928] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 926 attached [pid 926] set_robust_list(0x7f80621699a0, 24) = 0 [pid 926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 926] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 926] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... futex resumed>) = 0 [pid 925] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 925] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] <... futex resumed>) = 1 [pid 926] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 926] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... futex resumed>) = 0 [pid 925] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 925] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] <... futex resumed>) = 1 [pid 926] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 926] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... futex resumed>) = 0 [pid 925] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 925] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] <... futex resumed>) = 1 [pid 926] dup(3) = 5 [pid 926] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... futex resumed>) = 0 [pid 925] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 925] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 926] <... futex resumed>) = 1 [pid 926] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 926] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... futex resumed>) = 0 [pid 925] exit_group(0) = ? [pid 926] <... futex resumed>) = ? [ 28.210032][ T918] Code: 5d c3 e8 dc f5 d4 fc be 02 00 00 00 eb 0a e8 d0 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 43 b2 cc fd e9 0f ff ff ff e8 b9 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 a8 f5 d4 fc 4c 89 f7 be 03 [ 28.229698][ T918] RSP: 0018:ffffc90001b07770 EFLAGS: 00010293 [ 28.235793][ T918] RAX: ffffffff849c7467 RBX: ffff888113a18000 RCX: ffff888120ae3cc0 [ 28.244547][ T918] RDX: 0000000000000000 RSI: 0000000012917b40 RDI: 000000000c04eb7d [ 28.252595][ T918] RBP: ffffc90001b07790 R08: ffff888113a18083 R09: 1ffff11022743010 [ 28.260599][ T918] R10: dffffc0000000000 R11: ffffed1022743011 R12: dffffc0000000000 [ 28.268587][ T918] R13: dffffc0000000000 R14: 0000000012917b40 R15: ffff888111aca400 [ 28.276587][ T918] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 28.285535][ T918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.292213][ T918] CR2: 00007f80622045fc CR3: 000000000700f000 CR4: 00000000003506b0 [ 28.300231][ T918] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.308248][ T918] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.316237][ T918] Call Trace: [ 28.319555][ T918] [ 28.322494][ T918] pppol2tp_release+0x150/0x2b0 [ 28.327343][ T918] sock_close+0xc9/0x220 [ 28.331610][ T918] ? __cfi_sock_close+0x10/0x10 [ 28.336483][ T918] __fput+0x1fd/0x8f0 [ 28.340530][ T918] ____fput+0x15/0x20 [ 28.344539][ T918] task_work_run+0x1e1/0x250 [ 28.349154][ T918] ? __cfi_task_work_run+0x10/0x10 [ 28.354296][ T918] ? __kasan_check_write+0x14/0x20 [ 28.359545][ T918] do_exit+0xb0d/0x29f0 [ 28.363724][ T918] ? __cfi_do_exit+0x10/0x10 [ 28.368340][ T918] ? plist_check_list+0x255/0x270 [ 28.373378][ T918] ? _raw_spin_lock+0x94/0xf0 [ 28.378096][ T918] ? __kasan_check_write+0x14/0x20 [ 28.383234][ T918] ? _raw_spin_lock_irq+0x95/0xf0 [ 28.388305][ T918] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 28.393866][ T918] do_group_exit+0x21b/0x2e0 [ 28.398484][ T918] ? __kasan_check_write+0x14/0x20 [ 28.403611][ T918] ? recalc_sigpending+0x168/0x1c0 [ 28.408736][ T918] get_signal+0x167c/0x1700 [ 28.413254][ T918] ? __cfi_get_signal+0x10/0x10 [ 28.418120][ T918] arch_do_signal_or_restart+0xd1/0x11c0 [ 28.423764][ T918] ? queued_spin_lock_slowpath+0x47/0x50 [ 28.429404][ T918] ? from_kuid_munged+0x18f/0x6e0 [ 28.434438][ T918] ? __cfi_from_kuid_munged+0x10/0x10 [ 28.439835][ T918] ? ptrace_stop+0x1db/0x8e0 [ 28.444437][ T918] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 28.450620][ T918] ? _raw_spin_unlock_irq+0x4d/0x70 [ 28.455844][ T918] ? ptrace_notify+0x1f7/0x270 [ 28.460634][ T918] ? _raw_spin_unlock_irq+0x4d/0x70 [ 28.465858][ T918] exit_to_user_mode_loop+0x7a/0xb0 [ 28.471173][ T918] exit_to_user_mode_prepare+0x87/0xd0 [ 28.476724][ T918] syscall_exit_to_user_mode+0x1a/0x30 [ 28.482206][ T918] do_syscall_64+0x58/0xa0 [ 28.486635][ T918] ? clear_bhb_loop+0x30/0x80 [ 28.491321][ T918] ? clear_bhb_loop+0x30/0x80 [ 28.496093][ T918] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 28.502000][ T918] RIP: 0033:0x7f8062189059 [ 28.506422][ T918] Code: Unable to access opcode bytes at 0x7f806218902f. [ 28.513540][ T918] RSP: 002b:00007f8062169218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 28.522697][ T918] RAX: fffffffffffffe00 RBX: 00007f8062239b48 RCX: 00007f8062189059 [ 28.530682][ T918] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8062239b48 [ 28.538667][ T918] RBP: 00007f8062239b40 R08: 39203a6b63617473 R09: 39203a6b63617473 [ 28.546629][ T918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8062239b4c [ 28.554630][ T918] R13: 00007f806220b378 R14: 000020000000000a R15: 0000200000000000 [pid 927] +++ exited with 0 +++ [pid 926] +++ exited with 0 +++ [pid 928] +++ exited with 0 +++ [pid 925] +++ exited with 0 +++ [pid 924] +++ exited with 0 +++ [pid 923] +++ exited with 0 +++ [pid 922] +++ exited with 0 +++ [pid 918] +++ exited with 0 +++ [pid 915] +++ exited with 0 +++ [pid 913] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, si_uid=0, si_status=0, si_utime=0, si_stime=40 /* 0.40 s */} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 929 attached [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 929 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 929] set_robust_list(0x55558337b6a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 929] <... set_robust_list resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 930 attached [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 930 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 930] set_robust_list(0x55558337b6a0, 24) = 0 [pid 930] rt_sigprocmask(SIG_SETMASK, [] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 930] setpgid(0, 0) = 0 [pid 930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 930] write(3, "1000", 4) = 4 [pid 930] close(3) = 0 [pid 930] write(1, "executing program\n", 18) = 18 [pid 930] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 930] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 930] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 932 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 931 executing program [pid 930] <... mprotect resumed>) = 0 [pid 930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 933 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 930] <... clone3 resumed> => {parent_tid=[934]}, 88) = 934 [pid 930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 930] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 930] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 931 attached [pid 931] set_robust_list(0x55558337b6a0, 24 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] <... set_robust_list resumed>) = 0 [pid 931] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 932 attached , NULL, 8) = 0 [pid 932] set_robust_list(0x55558337b6a0, 24ci2-android-6-1/strace-static-x86_64: Process 934 attached [pid 931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 929] rt_sigprocmask(SIG_SETMASK, [] [pid 932] <... set_robust_list resumed>) = 0 [pid 932] rt_sigprocmask(SIG_SETMASK, [] [pid 929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] <... prctl resumed>) = 0 [pid 931] setpgid(0, 0 [pid 932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] <... setpgid resumed>) = 0 [pid 932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 932] <... prctl resumed>) = 0 [pid 932] setpgid(0, 0 [pid 931] <... openat resumed>) = 3 [pid 929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 932] <... setpgid resumed>) = 0 [pid 932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 931] write(3, "1000", 4) = 4 [pid 931] close(3) = 0 [pid 932] write(3, "1000", 4) = 4 [pid 931] write(1, "executing program\n", 18 [pid 932] close(3 [pid 931] <... write resumed>) = 18 executing program [pid 931] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... close resumed>) = 0 [pid 932] write(1, "executing program\n", 18 [pid 931] <... futex resumed>) = 0 [pid 932] <... write resumed>) = 18 executing program [pid 931] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 932] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 932] <... futex resumed>) = 0 [pid 931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 932] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 931] <... mmap resumed>) = 0x7f8062149000 [pid 932] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 932] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 931] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 932] rt_sigprocmask(SIG_BLOCK, ~[] [pid 931] rt_sigprocmask(SIG_BLOCK, ~[] [pid 929] <... prctl resumed>) = 0 [pid 934] set_robust_list(0x7f80621699a0, 24 [pid 931] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 932] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 934] <... set_robust_list resumed>) = 0 [pid 929] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 933 attached [pid 931] <... clone3 resumed> => {parent_tid=[935]}, 88) = 935 [pid 929] <... setpgid resumed>) = 0 [pid 934] rt_sigprocmask(SIG_SETMASK, [] [pid 933] set_robust_list(0x55558337b6a0, 24 [pid 932] <... clone3 resumed> => {parent_tid=[936]}, 88) = 936 [pid 931] rt_sigprocmask(SIG_SETMASK, [] [pid 932] rt_sigprocmask(SIG_SETMASK, [] [pid 931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = 0 [pid 931] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 932] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 936 attached [pid 936] set_robust_list(0x7f80621699a0, 24) = 0 [pid 936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 936] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 936] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = 0 [pid 932] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... futex resumed>) = 1 [pid 936] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 936] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = 0 [pid 932] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... futex resumed>) = 1 [pid 936] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 936] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 932] <... futex resumed>) = 0 [pid 932] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 929] <... openat resumed>) = 3 [pid 936] <... futex resumed>) = 1 [pid 936] dup(3) = 5 [pid 936] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = 0 [pid 932] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 932] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 936] <... futex resumed>) = 1 [pid 936] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 936] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... futex resumed>) = 0 [pid 932] exit_group(0) = ? [pid 936] <... futex resumed>) = ? [pid 929] write(3, "1000", 4 [pid 934] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 933] <... set_robust_list resumed>) = 0 [pid 929] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 935 attached [pid 934] <... socket resumed>) = 3 [pid 933] rt_sigprocmask(SIG_SETMASK, [] [pid 929] close(3) = 0 [pid 934] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 929] write(1, "executing program\n", 18) = 18 [pid 934] <... futex resumed>) = 1 [pid 930] <... futex resumed>) = 0 [pid 933] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 930] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 929] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] <... futex resumed>) = 0 [pid 930] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 0 [pid 934] <... socket resumed>) = 4 [pid 933] <... prctl resumed>) = 0 [pid 929] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 936] +++ exited with 0 +++ [pid 934] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] setpgid(0, 0 [pid 932] +++ exited with 0 +++ [pid 929] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 935] set_robust_list(0x7f80621699a0, 24 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 934] <... futex resumed>) = 1 [pid 933] <... setpgid resumed>) = 0 [pid 930] <... futex resumed>) = 0 [pid 929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 930] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 930] <... futex resumed>) = 0 [pid 930] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... mmap resumed>) = 0x7f8062149000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 934] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 929] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 935] <... set_robust_list resumed>) = 0 [pid 929] <... mprotect resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 935] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 935] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... futex resumed>) = 0 [pid 931] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 931] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 935] <... futex resumed>) = 1 [pid 935] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 929] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 937 [pid 935] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... connect resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 929] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 931] <... futex resumed>) = 0 [pid 933] <... openat resumed>) = 3 [pid 931] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] <... futex resumed>) = 0 [pid 929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 935] <... futex resumed>) = 1 [pid 934] <... futex resumed>) = 1 [pid 933] write(3, "1000", 4 [pid 930] <... futex resumed>) = 0 [pid 934] dup(3 [pid 930] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] <... clone3 resumed> => {parent_tid=[938]}, 88) = 938 [pid 933] <... write resumed>) = 4 [pid 934] <... dup resumed>) = 5 [pid 933] close(3 [pid 930] <... futex resumed>) = 0 [pid 929] rt_sigprocmask(SIG_SETMASK, [] [pid 934] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 935] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 934] <... futex resumed>) = 0 [pid 933] <... close resumed>) = 0 [pid 930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 929] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... connect resumed>) = -1 EEXIST (File exists) [pid 934] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] write(1, "executing program\n", 18 [pid 930] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] <... futex resumed>) = 0 [pid 935] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] <... write resumed>) = 18 [pid 930] <... futex resumed>) = 0 [pid 935] <... futex resumed>) = 1 [pid 931] <... futex resumed>) = 0 executing program [pid 930] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 935] dup(3 [pid 934] ioctl(5, EVIOCGKEYCODE [pid 933] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 935] <... dup resumed>) = 5 [pid 934] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 933] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 935] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 935] <... futex resumed>) = 0 [pid 934] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 935] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] <... futex resumed>) = 1 [pid 933] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 931] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] <... futex resumed>) = 0 [pid 935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 934] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 931] <... futex resumed>) = 0 [pid 930] exit_group(0 [pid 935] ioctl(5, EVIOCGKEYCODE [pid 934] <... futex resumed>) = ? [pid 933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 938 attached ci2-android-6-1/strace-static-x86_64: Process 937 attached [pid 935] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 934] +++ exited with 0 +++ [pid 933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 938] set_robust_list(0x7f80621699a0, 24 [pid 937] set_robust_list(0x55558337b6a0, 24 [pid 935] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 930] +++ exited with 0 +++ [pid 935] <... futex resumed>) = 1 [pid 933] <... mmap resumed>) = 0x7f8062149000 [pid 931] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 938] <... set_robust_list resumed>) = 0 [pid 935] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 931] exit_group(0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 937] <... set_robust_list resumed>) = 0 [pid 935] <... futex resumed>) = ? [pid 933] <... mprotect resumed>) = 0 [pid 931] <... exit_group resumed>) = ? [pid 938] rt_sigprocmask(SIG_SETMASK, [] [pid 937] rt_sigprocmask(SIG_SETMASK, [] [pid 933] rt_sigprocmask(SIG_BLOCK, ~[] [pid 938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 935] +++ exited with 0 +++ [pid 933] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 931] +++ exited with 0 +++ [pid 938] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 938] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 929] <... futex resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 938] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 933] <... clone3 resumed> => {parent_tid=[939]}, 88) = 939 [pid 929] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 [pid 938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 933] rt_sigprocmask(SIG_SETMASK, [] [pid 929] <... futex resumed>) = 0 [pid 938] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 929] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... socket resumed>) = 4 [pid 933] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 938] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 938] <... futex resumed>) = 1 [pid 933] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 939 attached ci2-android-6-1/strace-static-x86_64: Process 940 attached [pid 938] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 929] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] set_robust_list(0x55558337b6a0, 24 [pid 939] set_robust_list(0x7f80621699a0, 24 [pid 938] <... connect resumed>) = 0 [pid 937] <... prctl resumed>) = 0 [pid 929] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 940 [pid 939] <... set_robust_list resumed>) = 0 [pid 938] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] setpgid(0, 0 [pid 929] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] rt_sigprocmask(SIG_SETMASK, [] [pid 938] <... futex resumed>) = 0 [pid 937] <... setpgid resumed>) = 0 [pid 929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 938] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 929] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 940] <... set_robust_list resumed>) = 0 [pid 939] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 937] <... openat resumed>) = 3 [pid 929] <... futex resumed>) = 0 [pid 938] dup(3 [pid 929] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] write(3, "1000", 4 [pid 938] <... dup resumed>) = 5 [pid 938] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... write resumed>) = 4 [pid 308] <... restart_syscall resumed>) = 0 [pid 938] <... futex resumed>) = 1 [pid 929] <... futex resumed>) = 0 [pid 938] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 937] close(3 [pid 929] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 929] <... futex resumed>) = 0 [pid 938] ioctl(5, EVIOCGKEYCODE [pid 929] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 937] <... close resumed>) = 0 [pid 938] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 929] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 938] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 937] write(1, "executing program\n", 18 [pid 929] exit_group(0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 938] <... futex resumed>) = ? [pid 929] <... exit_group resumed>) = ? executing program [pid 940] rt_sigprocmask(SIG_SETMASK, [] [pid 939] <... socket resumed>) = 3 [pid 938] +++ exited with 0 +++ [pid 937] <... write resumed>) = 18 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 939] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 929] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 937] <... futex resumed>) = 0 [pid 939] <... futex resumed>) = 1 [pid 937] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 933] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 941 [pid 940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 939] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 941 attached [pid 940] <... prctl resumed>) = 0 [pid 939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 937] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 933] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 940] setpgid(0, 0 [pid 939] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 933] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 933] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 940] <... setpgid resumed>) = 0 [pid 939] <... socket resumed>) = 4 [pid 941] set_robust_list(0x55558337b6a0, 24 [pid 939] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... mmap resumed>) = 0x7f8062149000 [pid 940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 937] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 939] <... futex resumed>) = 1 [pid 933] <... futex resumed>) = 0 [pid 937] <... mprotect resumed>) = 0 [pid 933] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... set_robust_list resumed>) = 0 [pid 933] <... futex resumed>) = 0 [pid 937] rt_sigprocmask(SIG_BLOCK, ~[] [pid 933] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 937] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 940] <... openat resumed>) = 3 [pid 941] rt_sigprocmask(SIG_SETMASK, [] [pid 940] write(3, "1000", 4 [pid 939] <... connect resumed>) = 0 [pid 937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 940] <... write resumed>) = 4 [pid 939] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... clone3 resumed> => {parent_tid=[942]}, 88) = 942 [pid 941] <... prctl resumed>) = 0 [pid 937] rt_sigprocmask(SIG_SETMASK, [] [pid 940] close(3 [pid 939] <... futex resumed>) = 1 [pid 937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 933] <... futex resumed>) = 0 [pid 939] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 937] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 942 attached [pid 941] setpgid(0, 0 [pid 940] <... close resumed>) = 0 [pid 939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 937] <... futex resumed>) = 0 [pid 933] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 941] <... setpgid resumed>) = 0 [pid 940] write(1, "executing program\n", 18 [pid 939] dup(3 [pid 937] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 933] <... futex resumed>) = 0 executing program [pid 941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 940] <... write resumed>) = 18 [pid 939] <... dup resumed>) = 5 [pid 933] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] <... openat resumed>) = 3 [pid 940] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 939] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 941] write(3, "1000", 4 [pid 940] <... futex resumed>) = 0 [pid 939] <... futex resumed>) = 0 [pid 933] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 941] <... write resumed>) = 4 [pid 940] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 939] ioctl(5, EVIOCGKEYCODE [pid 933] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 942] set_robust_list(0x7f80621699a0, 24 [pid 940] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 939] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 933] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 943 attached [pid 941] close(3 [pid 940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 939] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 943] set_robust_list(0x55558337b6a0, 24 [pid 941] <... close resumed>) = 0 [pid 940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 939] <... futex resumed>) = 0 [pid 933] exit_group(0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 943 [pid 943] <... set_robust_list resumed>) = 0 executing program [pid 941] write(1, "executing program\n", 18 [pid 940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 933] <... exit_group resumed>) = ? [pid 943] rt_sigprocmask(SIG_SETMASK, [] [pid 942] <... set_robust_list resumed>) = 0 [pid 941] <... write resumed>) = 18 [pid 940] <... mmap resumed>) = 0x7f8062149000 [pid 939] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 942] rt_sigprocmask(SIG_SETMASK, [] [pid 941] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] <... futex resumed>) = 0 [pid 943] <... prctl resumed>) = 0 [pid 942] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 941] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 933] +++ exited with 0 +++ [pid 940] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 943] setpgid(0, 0 [pid 942] <... socket resumed>) = 3 [pid 941] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 943] <... setpgid resumed>) = 0 [pid 942] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 940] <... mprotect resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 942] <... futex resumed>) = 1 [pid 941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 940] rt_sigprocmask(SIG_BLOCK, ~[] [pid 937] <... futex resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 940] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 937] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... openat resumed>) = 3 [pid 942] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 941] <... mmap resumed>) = 0x7f8062149000 [pid 940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 937] <... futex resumed>) = 0 [pid 943] write(3, "1000", 4 [pid 942] <... socket resumed>) = 4 [pid 941] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 937] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] <... write resumed>) = 4 [pid 941] <... mprotect resumed>) = 0 [pid 940] <... clone3 resumed> => {parent_tid=[944]}, 88) = 944 [pid 942] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] close(3 [pid 941] rt_sigprocmask(SIG_BLOCK, ~[] [pid 940] rt_sigprocmask(SIG_SETMASK, [] [pid 943] <... close resumed>) = 0 [pid 941] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 943] write(1, "executing program\n", 18 [pid 942] <... futex resumed>) = 1 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 940] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... futex resumed>) = 0 executing program ci2-android-6-1/strace-static-x86_64: Process 944 attached [pid 943] <... write resumed>) = 18 [pid 942] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 940] <... futex resumed>) = 0 [pid 937] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 941] <... clone3 resumed> => {parent_tid=[945]}, 88) = 945 [pid 940] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] <... futex resumed>) = 0 [pid 943] <... futex resumed>) = 0 [pid 942] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 941] rt_sigprocmask(SIG_SETMASK, [] [pid 937] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 943] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 942] <... connect resumed>) = 0 [pid 941] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 941] <... futex resumed>) = 0 [pid 943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 942] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 941] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... futex resumed>) = 1 [pid 943] <... mmap resumed>) = 0x7f8062149000 [pid 937] <... futex resumed>) = 0 [pid 943] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 942] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 937] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 943] <... mprotect resumed>) = 0 [pid 942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 937] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] rt_sigprocmask(SIG_BLOCK, ~[] [pid 942] dup(3 [pid 943] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 945 attached [pid 943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 942] <... dup resumed>) = 5 [pid 945] set_robust_list(0x7f80621699a0, 24 [pid 942] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... clone3 resumed> => {parent_tid=[946]}, 88) = 946 [pid 942] <... futex resumed>) = 1 [pid 943] rt_sigprocmask(SIG_SETMASK, [] [pid 937] <... futex resumed>) = 0 [pid 943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 942] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 937] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = 0 [pid 942] ioctl(5, EVIOCGKEYCODE [pid 937] <... futex resumed>) = 0 [pid 943] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [ 28.562628][ T918] [ 28.565634][ T918] ---[ end trace 0000000000000000 ]--- [pid 937] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 942] <... futex resumed>) = 0 [pid 945] <... set_robust_list resumed>) = 0 [pid 942] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 937] exit_group(0 [pid 945] rt_sigprocmask(SIG_SETMASK, [] [pid 937] <... exit_group resumed>) = ? [pid 942] <... futex resumed>) = ? [pid 945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 945] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 945] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 945] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 946 attached [pid 946] set_robust_list(0x7f80621699a0, 24) = 0 [pid 946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 941] <... futex resumed>) = 0 [pid 946] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 941] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] <... futex resumed>) = 0 [pid 941] <... futex resumed>) = 1 [pid 945] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 941] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... socket resumed>) = 4 [pid 942] +++ exited with 0 +++ [pid 937] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 945] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 941] <... futex resumed>) = 0 [pid 946] <... socket resumed>) = 3 [pid 945] <... connect resumed>) = 0 [pid 944] set_robust_list(0x7f80621699a0, 24 [pid 941] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 946] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 945] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... set_robust_list resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 946] <... futex resumed>) = 1 [pid 945] <... futex resumed>) = 1 [pid 944] rt_sigprocmask(SIG_SETMASK, [] [pid 943] <... futex resumed>) = 0 [pid 941] <... futex resumed>) = 0 [pid 946] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 945] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 943] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 943] <... futex resumed>) = 0 [pid 941] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 943] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 941] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 945] dup(3) = 5 [pid 945] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... futex resumed>) = 0 [pid 941] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 941] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... futex resumed>) = 1 [pid 945] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 947 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 945] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 945] <... futex resumed>) = 1 [pid 941] <... futex resumed>) = 0 [pid 945] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] exit_group(0 [pid 945] <... futex resumed>) = ? [pid 941] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 948 attached ci2-android-6-1/strace-static-x86_64: Process 947 attached [pid 946] <... socket resumed>) = 4 [pid 944] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 948 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 948] set_robust_list(0x55558337b6a0, 24 [pid 947] set_robust_list(0x55558337b6a0, 24 [pid 945] +++ exited with 0 +++ [pid 941] +++ exited with 0 +++ [pid 944] <... socket resumed>) = 3 [pid 946] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 948] <... set_robust_list resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 948] setpgid(0, 0) = 0 [pid 948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 947] <... set_robust_list resumed>) = 0 [pid 943] <... futex resumed>) = 0 [pid 943] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 943] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... openat resumed>) = 3 [pid 947] rt_sigprocmask(SIG_SETMASK, [] [pid 946] <... futex resumed>) = 1 [pid 944] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] write(3, "1000", 4) = 4 [pid 948] close(3) = 0 [pid 948] write(1, "executing program\n", 18) = 18 [pid 948] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 948] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 946] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 948] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 948] rt_sigprocmask(SIG_BLOCK, ~[] [pid 947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 944] <... futex resumed>) = 1 [pid 940] <... futex resumed>) = 0 [pid 948] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 940] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 940] <... futex resumed>) = 0 [pid 940] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... clone3 resumed> => {parent_tid=[949]}, 88) = 949 [pid 948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 948] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 949 attached [pid 949] set_robust_list(0x7f80621699a0, 24) = 0 [pid 949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 949] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 949] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... futex resumed>) = 0 [pid 948] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 948] <... futex resumed>) = 0 [pid 948] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... futex resumed>) = 1 [pid 949] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 949] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... futex resumed>) = 0 [pid 948] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... futex resumed>) = 1 [pid 949] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 949] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... futex resumed>) = 0 [pid 948] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... futex resumed>) = 1 [pid 949] dup(3) = 5 [pid 949] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... futex resumed>) = 0 [pid 948] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 948] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 949] <... futex resumed>) = 1 [pid 949] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 949] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 948] <... futex resumed>) = 0 [pid 948] exit_group(0) = ? [pid 949] <... futex resumed>) = ? [pid 944] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 947] <... prctl resumed>) = 0 [pid 946] <... connect resumed>) = 0 [pid 944] <... socket resumed>) = 4 [pid 947] setpgid(0, 0 [pid 946] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... setpgid resumed>) = 0 [pid 946] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 0 [pid 943] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 943] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 944] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 940] <... futex resumed>) = 0 [pid 940] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 946] dup(3 [pid 940] <... futex resumed>) = 1 [pid 944] <... futex resumed>) = 0 [pid 940] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 944] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 947] <... openat resumed>) = 3 [pid 946] <... dup resumed>) = 5 [pid 944] <... connect resumed>) = -1 EEXIST (File exists) [pid 944] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 940] <... futex resumed>) = 0 [pid 947] write(3, "1000", 4 [pid 946] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] dup(3) = 5 [pid 944] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... futex resumed>) = 0 [pid 947] <... write resumed>) = 4 [pid 946] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 0 [pid 940] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 947] close(3 [pid 946] ioctl(5, EVIOCGKEYCODE [pid 943] <... futex resumed>) = 0 [pid 940] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] <... close resumed>) = 0 [pid 940] <... futex resumed>) = 0 [pid 946] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 940] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 947] write(1, "executing program\n", 18 [pid 946] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... restart_syscall resumed>) = 0 [pid 947] <... write resumed>) = 18 [pid 946] <... futex resumed>) = 1 [pid 943] <... futex resumed>) = 0 executing program [pid 947] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 943] exit_group(0 [pid 947] <... futex resumed>) = 0 [pid 943] <... exit_group resumed>) = ? [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 946] <... futex resumed>) = ? [pid 947] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 944] <... futex resumed>) = 1 [pid 940] <... futex resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 947] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 940] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 944] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 944] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 949] +++ exited with 0 +++ [pid 948] +++ exited with 0 +++ [pid 947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 950 attached [pid 940] exit_group(0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 950 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 940] <... exit_group resumed>) = ? [pid 947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 944] <... futex resumed>) = ? [pid 947] <... mmap resumed>) = 0x7f8062149000 [pid 947] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 946] +++ exited with 0 +++ [pid 944] +++ exited with 0 +++ [pid 943] +++ exited with 0 +++ [pid 940] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 950] set_robust_list(0x55558337b6a0, 24 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 947] <... mprotect resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 950] <... set_robust_list resumed>) = 0 [pid 947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 950] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 952 attached ci2-android-6-1/strace-static-x86_64: Process 951 attached [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 952 [pid 951] set_robust_list(0x7f80621699a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 951] <... set_robust_list resumed>) = 0 [pid 947] <... clone3 resumed> => {parent_tid=[951]}, 88) = 951 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 951] rt_sigprocmask(SIG_SETMASK, [] [pid 950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 947] rt_sigprocmask(SIG_SETMASK, [] [pid 951] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] <... prctl resumed>) = 0 [pid 947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 953 [pid 950] setpgid(0, 0 [pid 947] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... setpgid resumed>) = 0 [pid 947] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 947] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 951] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 950] <... openat resumed>) = 3 [pid 951] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 947] <... futex resumed>) = 0 [pid 950] write(3, "1000", 4 [pid 947] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 947] <... futex resumed>) = 0 [pid 950] <... write resumed>) = 4 [pid 947] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] set_robust_list(0x55558337b6a0, 24 [pid 951] <... socket resumed>) = 4 [pid 950] close(3 [pid 952] <... set_robust_list resumed>) = 0 [pid 951] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] rt_sigprocmask(SIG_SETMASK, [] [pid 951] <... futex resumed>) = 1 [pid 947] <... futex resumed>) = 0 [pid 950] <... close resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 953 attached [pid 952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 951] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 947] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 951] <... connect resumed>) = 0 [pid 953] set_robust_list(0x55558337b6a0, 24 [pid 950] write(1, "executing program\n", 18 [pid 947] <... futex resumed>) = 0 [pid 952] <... prctl resumed>) = 0 [pid 951] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] setpgid(0, 0 [pid 951] <... futex resumed>) = 0 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 952] <... setpgid resumed>) = 0 [pid 951] dup(3 executing program [pid 947] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 951] <... dup resumed>) = 5 [pid 947] <... futex resumed>) = 0 [pid 953] <... set_robust_list resumed>) = 0 [pid 952] <... openat resumed>) = 3 [pid 951] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... write resumed>) = 18 [pid 947] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] write(3, "1000", 4 [pid 951] <... futex resumed>) = 0 [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 952] <... write resumed>) = 4 [pid 951] ioctl(5, EVIOCGKEYCODE [pid 947] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] close(3 [pid 951] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 950] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = 0 [pid 952] <... close resumed>) = 0 [pid 951] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] write(1, "executing program\n", 18 [pid 951] <... futex resumed>) = 0 executing program [pid 947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 952] <... write resumed>) = 18 [pid 951] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 947] exit_group(0 [pid 952] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... futex resumed>) = ? [pid 950] <... futex resumed>) = 0 [pid 947] <... exit_group resumed>) = ? [pid 953] rt_sigprocmask(SIG_SETMASK, [] [pid 952] <... futex resumed>) = 0 [pid 951] +++ exited with 0 +++ [pid 950] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 953] <... prctl resumed>) = 0 [pid 950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 953] setpgid(0, 0 [pid 950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 953] <... setpgid resumed>) = 0 [pid 952] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 950] <... mmap resumed>) = 0x7f8062149000 [pid 953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 952] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 950] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 947] +++ exited with 0 +++ [pid 953] <... openat resumed>) = 3 [pid 952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 950] <... mprotect resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 952] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 950] rt_sigprocmask(SIG_BLOCK, ~[] [pid 953] write(3, "1000", 4 [pid 952] <... mprotect resumed>) = 0 [pid 950] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 953] <... write resumed>) = 4 [pid 952] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 952] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 953] close(3 [pid 950] <... clone3 resumed> => {parent_tid=[955]}, 88) = 955 [pid 952] <... clone3 resumed> => {parent_tid=[954]}, 88) = 954 [pid 950] rt_sigprocmask(SIG_SETMASK, [] [pid 953] <... close resumed>) = 0 [pid 952] rt_sigprocmask(SIG_SETMASK, [] [pid 950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 953] write(1, "executing program\n", 18 [pid 952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 950] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... futex resumed>) = 0 executing program [pid 953] <... write resumed>) = 18 [pid 952] <... futex resumed>) = 0 [pid 950] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 953] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 955 attached ci2-android-6-1/strace-static-x86_64: Process 954 attached ci2-android-6-1/strace-static-x86_64: Process 956 attached [pid 953] <... futex resumed>) = 0 [pid 956] set_robust_list(0x55558337b6a0, 24 [pid 953] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 956 [pid 956] <... set_robust_list resumed>) = 0 [pid 954] set_robust_list(0x7f80621699a0, 24 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 956] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 956] setpgid(0, 0) = 0 [pid 956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 954] <... set_robust_list resumed>) = 0 [pid 953] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 956] <... openat resumed>) = 3 [pid 954] rt_sigprocmask(SIG_SETMASK, [] [pid 953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 955] set_robust_list(0x7f80621699a0, 24 [pid 956] write(3, "1000", 4) = 4 [pid 956] close(3) = 0 [pid 956] write(1, "executing program\n", 18) = 18 [pid 956] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 956] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 310] <... restart_syscall resumed>) = 0 [pid 953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 956] rt_sigprocmask(SIG_BLOCK, ~[] [pid 953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 955] <... set_robust_list resumed>) = 0 [pid 954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 956] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[957]}, 88) = 957 [pid 956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 953] <... mmap resumed>) = 0x7f8062149000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 953] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 956] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 956] <... futex resumed>) = 0 [pid 953] <... mprotect resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 956] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 957 attached [pid 957] set_robust_list(0x7f80621699a0, 24) = 0 [pid 957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 957] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 953] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 958 [pid 953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 957] <... socket resumed>) = 3 [pid 957] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 953] <... clone3 resumed> => {parent_tid=[959]}, 88) = 959 [pid 956] <... futex resumed>) = 0 [pid 953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 956] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 953] <... futex resumed>) = 0 [pid 956] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... futex resumed>) = 1 [pid 957] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 955] rt_sigprocmask(SIG_SETMASK, [] [pid 954] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 957] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 956] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... futex resumed>) = 1 [pid 957] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 954] <... socket resumed>) = 3 [pid 957] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 956] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... futex resumed>) = 1 [pid 957] dup(3) = 5 [pid 957] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 956] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 956] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... futex resumed>) = 1 [pid 957] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 954] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] <... futex resumed>) = 0 [pid 956] exit_group(0) = ? [pid 955] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 954] <... futex resumed>) = 1 [pid 952] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 959 attached ci2-android-6-1/strace-static-x86_64: Process 958 attached [pid 952] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... futex resumed>) = ? [pid 954] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 954] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 952] <... futex resumed>) = 0 [pid 952] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 955] <... socket resumed>) = 3 [pid 954] <... connect resumed>) = 0 [pid 955] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] set_robust_list(0x7f80621699a0, 24) = 0 [pid 959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 954] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 959] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 957] +++ exited with 0 +++ [pid 956] +++ exited with 0 +++ [pid 954] <... futex resumed>) = 1 [pid 952] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 954] dup(3 [pid 952] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 954] <... dup resumed>) = 5 [pid 952] <... futex resumed>) = 0 [pid 950] <... futex resumed>) = 0 [pid 952] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 954] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 952] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... socket resumed>) = 3 [pid 954] <... futex resumed>) = 1 [pid 952] <... futex resumed>) = 0 [pid 952] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 959] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... futex resumed>) = 0 [pid 953] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 953] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... futex resumed>) = 1 [pid 959] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 959] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] <... futex resumed>) = 1 [pid 954] ioctl(5, EVIOCGKEYCODE [pid 953] <... futex resumed>) = 0 [pid 955] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 954] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 953] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... futex resumed>) = 0 [pid 955] <... socket resumed>) = 4 [pid 954] <... futex resumed>) = 1 [pid 953] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 952] <... futex resumed>) = 0 [pid 955] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 952] exit_group(0 [pid 958] set_robust_list(0x55558337b6a0, 24 [pid 952] <... exit_group resumed>) = ? [pid 950] <... futex resumed>) = 0 [pid 959] <... futex resumed>) = 1 [pid 958] <... set_robust_list resumed>) = 0 [pid 955] <... futex resumed>) = 1 [pid 954] <... futex resumed>) = ? [pid 950] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 960 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 960 attached [pid 960] set_robust_list(0x55558337b6a0, 24) = 0 [pid 960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 960] setpgid(0, 0) = 0 [pid 960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 960] write(3, "1000", 4) = 4 [pid 960] close(3) = 0 [pid 960] write(1, "executing program\n", 18) = 18 [pid 960] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 960] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[961]}, 88) = 961 [pid 960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 960] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 961 attached [pid 961] set_robust_list(0x7f80621699a0, 24) = 0 [pid 961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 961] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 961] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 960] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = 1 [pid 961] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 961] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 960] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = 1 [pid 961] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 executing program [pid 961] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 960] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = 1 [pid 961] dup(3) = 5 [pid 961] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 960] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = 1 [pid 961] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 961] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 960] exit_group(0) = ? [pid 961] <... futex resumed>) = ? [pid 959] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 959] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... futex resumed>) = 0 [pid 953] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 953] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... futex resumed>) = 1 [pid 959] dup(3) = 5 [pid 959] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... futex resumed>) = 0 [pid 953] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 953] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 959] <... futex resumed>) = 1 [pid 959] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 959] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... futex resumed>) = 0 [pid 953] exit_group(0) = ? [pid 959] <... futex resumed>) = ? [pid 958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 958] setpgid(0, 0) = 0 [pid 958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 958] write(3, "1000", 4) = 4 [pid 958] close(3) = 0 [pid 958] write(1, "executing program\n", 18) = 18 [pid 958] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 executing program [pid 958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 958] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[962]}, 88) = 962 [pid 958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 958] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 962 attached [pid 962] set_robust_list(0x7f80621699a0, 24) = 0 [pid 962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 962] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 962] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] <... futex resumed>) = 1 [pid 962] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 962] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] <... futex resumed>) = 1 [pid 962] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 962] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] <... futex resumed>) = 1 [pid 962] dup(3) = 5 [pid 962] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 962] <... futex resumed>) = 1 [pid 962] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 962] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] exit_group(0) = ? [pid 962] <... futex resumed>) = ? [pid 955] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 955] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 955] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 950] <... futex resumed>) = 1 [pid 950] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 950] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 950] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... futex resumed>) = 0 [pid 955] dup(3) = 5 [pid 955] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... futex resumed>) = 0 [pid 950] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 950] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... futex resumed>) = 1 [pid 955] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 955] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 950] <... futex resumed>) = 0 [pid 950] exit_group(0) = ? [pid 955] <... futex resumed>) = ? [ 28.662970][ T954] ------------[ cut here ]------------ [ 28.668670][ T954] WARNING: CPU: 0 PID: 954 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 28.678727][ T954] Modules linked in: [ 28.682638][ T954] CPU: 0 PID: 954 Comm: syz-executor140 Tainted: G B W syzkaller #0 [ 28.692288][ T954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.702547][ T954] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 28.708997][ T954] Code: 5d c3 e8 dc f5 d4 fc be 02 00 00 00 eb 0a e8 d0 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 43 b2 cc fd e9 0f ff ff ff e8 b9 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 a8 f5 d4 fc 4c 89 f7 be 03 [ 28.728654][ T954] RSP: 0018:ffffc90001ad7770 EFLAGS: 00010293 [ 28.734775][ T954] RAX: ffffffff849c7467 RBX: ffff888113d83000 RCX: ffff888113e72880 [ 28.742760][ T954] RDX: 0000000000000000 RSI: 0000000012726000 RDI: 000000000c04eb7d [ 28.750752][ T954] RBP: ffffc90001ad7790 R08: ffff888113d83083 R09: 1ffff110227b0610 [ 28.758762][ T954] R10: dffffc0000000000 R11: ffffed10227b0611 R12: dffffc0000000000 [ 28.766783][ T954] R13: dffffc0000000000 R14: 0000000012726000 R15: ffff88811322c000 [ 28.774810][ T954] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 28.783770][ T954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.790383][ T954] CR2: 00007f80621aa0a2 CR3: 000000000700f000 CR4: 00000000003506b0 [ 28.798382][ T954] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.806362][ T954] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.814471][ T954] Call Trace: [ 28.817798][ T954] [ 28.820767][ T954] pppol2tp_release+0x150/0x2b0 [ 28.825714][ T954] sock_close+0xc9/0x220 [ 28.829973][ T954] ? __cfi_sock_close+0x10/0x10 [ 28.834841][ T954] __fput+0x1fd/0x8f0 [ 28.838868][ T954] ____fput+0x15/0x20 [ 28.842872][ T954] task_work_run+0x1e1/0x250 [ 28.847460][ T954] ? __cfi_task_work_run+0x10/0x10 [ 28.852602][ T954] ? __kasan_check_write+0x14/0x20 [ 28.857723][ T954] do_exit+0xb0d/0x29f0 [ 28.861900][ T954] ? __cfi_do_exit+0x10/0x10 [ 28.866508][ T954] ? kvm_sched_clock_read+0x18/0x40 [ 28.871725][ T954] ? sched_clock+0x9/0x10 [ 28.876066][ T954] ? sched_clock_cpu+0x6e/0x260 [ 28.880954][ T954] ? __cfi_sched_clock_cpu+0x10/0x10 [ 28.886339][ T954] ? __kasan_check_write+0x14/0x20 [ 28.891471][ T954] ? _raw_spin_lock_irq+0x95/0xf0 [ 28.896538][ T954] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 28.902121][ T954] do_group_exit+0x21b/0x2e0 [ 28.906726][ T954] ? __kasan_check_write+0x14/0x20 [ 28.911856][ T954] ? recalc_sigpending+0x168/0x1c0 [ 28.916982][ T954] get_signal+0x167c/0x1700 [ 28.921522][ T954] ? __cfi_get_signal+0x10/0x10 [ 28.926390][ T954] ? __schedule+0xcbb/0x1700 [ 28.931007][ T954] arch_do_signal_or_restart+0xd1/0x11c0 [ 28.936744][ T954] ? __kasan_check_write+0x14/0x20 [ 28.941869][ T954] ? __kasan_check_write+0x14/0x20 [ 28.946989][ T954] ? from_kuid_munged+0x18f/0x6e0 [ 28.952026][ T954] ? __cfi_from_kuid_munged+0x10/0x10 [ 28.957408][ T954] ? ptrace_stop+0x1db/0x8e0 [ 28.962033][ T954] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 28.968231][ T954] ? _raw_spin_unlock_irq+0x4d/0x70 [ 28.973436][ T954] ? ptrace_notify+0x1f7/0x270 [ 28.978211][ T954] ? _raw_spin_unlock_irq+0x4d/0x70 [ 28.983464][ T954] exit_to_user_mode_loop+0x7a/0xb0 [ 28.988712][ T954] exit_to_user_mode_prepare+0x87/0xd0 [ 28.994178][ T954] syscall_exit_to_user_mode+0x1a/0x30 [ 28.999664][ T954] do_syscall_64+0x58/0xa0 [ 29.004095][ T954] ? clear_bhb_loop+0x30/0x80 [ 29.008789][ T954] ? clear_bhb_loop+0x30/0x80 [ 29.013476][ T954] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 29.019381][ T954] RIP: 0033:0x7f8062189059 [ 29.023803][ T954] Code: Unable to access opcode bytes at 0x7f806218902f. [ 29.030845][ T954] RSP: 002b:00007f8062169218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 29.039297][ T954] RAX: ffffffffffffffda RBX: 00007f8062239b48 RCX: 00007f8062189059 [ 29.047260][ T954] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8062239b48 [ 29.055240][ T954] RBP: 00007f8062239b40 R08: 39203a6b63617473 R09: 39203a6b63617473 [pid 961] +++ exited with 0 +++ [pid 960] +++ exited with 0 +++ [pid 954] +++ exited with 0 +++ [pid 952] +++ exited with 0 +++ [pid 955] +++ exited with 0 +++ [pid 950] +++ exited with 0 +++ [pid 962] +++ exited with 0 +++ [pid 958] +++ exited with 0 +++ [pid 959] +++ exited with 0 +++ [pid 953] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=41 /* 0.41 s */} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 965 attached ci2-android-6-1/strace-static-x86_64: Process 964 attached ci2-android-6-1/strace-static-x86_64: Process 963 attached [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 965] set_robust_list(0x55558337b6a0, 24 [pid 964] set_robust_list(0x55558337b6a0, 24 [pid 963] set_robust_list(0x55558337b6a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 963 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 964 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 965 ci2-android-6-1/strace-static-x86_64: Process 966 attached [pid 965] <... set_robust_list resumed>) = 0 [pid 964] <... set_robust_list resumed>) = 0 [pid 963] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 967 attached [pid 966] set_robust_list(0x55558337b6a0, 24 [pid 965] rt_sigprocmask(SIG_SETMASK, [] [pid 964] rt_sigprocmask(SIG_SETMASK, [] [pid 963] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 966 [pid 966] <... set_robust_list resumed>) = 0 [pid 965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 967 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 966] rt_sigprocmask(SIG_SETMASK, [] [pid 965] <... prctl resumed>) = 0 [pid 964] <... prctl resumed>) = 0 [pid 963] <... prctl resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] setpgid(0, 0 [pid 964] setpgid(0, 0 [pid 963] setpgid(0, 0 [pid 965] <... setpgid resumed>) = 0 [pid 964] <... setpgid resumed>) = 0 [pid 963] <... setpgid resumed>) = 0 [pid 966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 967] set_robust_list(0x55558337b6a0, 24 [pid 966] <... prctl resumed>) = 0 [pid 965] <... openat resumed>) = 3 [pid 964] <... openat resumed>) = 3 [pid 963] <... openat resumed>) = 3 [pid 966] setpgid(0, 0 [pid 965] write(3, "1000", 4 [pid 964] write(3, "1000", 4 [pid 963] write(3, "1000", 4 [pid 966] <... setpgid resumed>) = 0 [pid 965] <... write resumed>) = 4 [pid 964] <... write resumed>) = 4 [pid 963] <... write resumed>) = 4 [pid 966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 965] close(3 [pid 964] close(3 [pid 963] close(3 [pid 966] <... openat resumed>) = 3 [pid 965] <... close resumed>) = 0 [pid 964] <... close resumed>) = 0 [pid 963] <... close resumed>) = 0 [pid 966] write(3, "1000", 4 [pid 965] write(1, "executing program\n", 18 [pid 964] write(1, "executing program\n", 18 executing program executing program [pid 963] write(1, "executing program\n", 18 [pid 966] <... write resumed>) = 4 [pid 965] <... write resumed>) = 18 [pid 964] <... write resumed>) = 18 [pid 963] <... write resumed>) = 18 [pid 966] close(3 [pid 965] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 964] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... close resumed>) = 0 [pid 965] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 0 [pid 966] write(1, "executing program\n", 18 [pid 965] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 964] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} executing program [pid 963] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 966] <... write resumed>) = 18 [pid 965] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 964] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 963] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 966] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 966] <... futex resumed>) = 0 [pid 965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 966] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 966] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 965] <... mmap resumed>) = 0x7f8062149000 [pid 964] <... mmap resumed>) = 0x7f8062149000 [pid 963] <... mmap resumed>) = 0x7f8062149000 [pid 966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 965] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 964] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 963] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 967] <... set_robust_list resumed>) = 0 [pid 966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] <... mprotect resumed>) = 0 [pid 964] <... mprotect resumed>) = 0 [pid 963] <... mprotect resumed>) = 0 [pid 966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 965] rt_sigprocmask(SIG_BLOCK, ~[] [pid 964] rt_sigprocmask(SIG_BLOCK, ~[] [pid 963] rt_sigprocmask(SIG_BLOCK, ~[] [pid 966] <... mmap resumed>) = 0x7f8062149000 [pid 965] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 964] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 963] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 966] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 967] rt_sigprocmask(SIG_SETMASK, [] [pid 966] <... mprotect resumed>) = 0 [pid 965] <... clone3 resumed> => {parent_tid=[968]}, 88) = 968 [pid 964] <... clone3 resumed> => {parent_tid=[969]}, 88) = 969 [pid 963] <... clone3 resumed> => {parent_tid=[970]}, 88) = 970 [pid 967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 966] rt_sigprocmask(SIG_BLOCK, ~[] [pid 965] rt_sigprocmask(SIG_SETMASK, [] [pid 964] rt_sigprocmask(SIG_SETMASK, [] [pid 963] rt_sigprocmask(SIG_SETMASK, [] [pid 967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 966] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 963] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 969 attached ci2-android-6-1/strace-static-x86_64: Process 968 attached [pid 967] <... prctl resumed>) = 0 [pid 966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 965] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = 0 [pid 964] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 0 [pid 967] setpgid(0, 0 [pid 965] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 964] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] <... setpgid resumed>) = 0 [pid 966] <... clone3 resumed> => {parent_tid=[971]}, 88) = 971 [pid 969] set_robust_list(0x7f80621699a0, 24 [pid 966] rt_sigprocmask(SIG_SETMASK, [] [pid 967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 969] <... set_robust_list resumed>) = 0 [pid 969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 966] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 966] <... futex resumed>) = 0 [pid 969] <... socket resumed>) = 3 [pid 966] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] <... openat resumed>) = 3 [pid 969] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... futex resumed>) = 0 [pid 964] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] <... futex resumed>) = 1 [pid 969] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 969] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... futex resumed>) = 0 [pid 964] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] <... futex resumed>) = 1 [pid 969] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46ci2-android-6-1/strace-static-x86_64: Process 971 attached ci2-android-6-1/strace-static-x86_64: Process 970 attached ) = 0 [pid 968] set_robust_list(0x7f80621699a0, 24 [pid 967] write(3, "1000", 4) = 4 [pid 967] close(3) = 0 [pid 967] write(1, "executing program\n", 18) = 18 [pid 967] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 969] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] <... futex resumed>) = 0 [pid 967] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 967] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 971] set_robust_list(0x7f80621699a0, 24 [pid 970] set_robust_list(0x7f80621699a0, 24 [pid 969] <... futex resumed>) = 1 [pid 968] <... set_robust_list resumed>) = 0 [pid 967] <... mprotect resumed>) = 0 [pid 964] <... futex resumed>) = 0 [pid 964] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] rt_sigprocmask(SIG_BLOCK, ~[] [pid 970] <... set_robust_list resumed>) = 0 [pid 969] dup(3 [pid 967] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 972 attached [pid 971] <... set_robust_list resumed>) = 0 [pid 970] rt_sigprocmask(SIG_SETMASK, [] [pid 969] <... dup resumed>) = 5 [pid 968] rt_sigprocmask(SIG_SETMASK, [] [pid 971] rt_sigprocmask(SIG_SETMASK, [] [pid 970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 969] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 972] set_robust_list(0x7f80621699a0, 24 [pid 971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 970] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 969] <... futex resumed>) = 1 [pid 968] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 964] <... futex resumed>) = 0 [pid 972] <... set_robust_list resumed>) = 0 [pid 971] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 970] <... socket resumed>) = 3 [pid 969] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] <... socket resumed>) = 3 [pid 964] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] rt_sigprocmask(SIG_SETMASK, [] [pid 971] <... socket resumed>) = 3 [pid 970] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... futex resumed>) = 0 [pid 972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 971] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... futex resumed>) = 1 [pid 969] ioctl(5, EVIOCGKEYCODE [pid 968] <... futex resumed>) = 1 [pid 965] <... futex resumed>) = 0 [pid 964] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] <... futex resumed>) = 0 [pid 972] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] <... futex resumed>) = 1 [pid 970] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 969] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 968] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 966] <... futex resumed>) = 0 [pid 965] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 969] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 966] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 0 [pid 971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 969] <... futex resumed>) = 1 [pid 968] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 966] <... futex resumed>) = 0 [pid 965] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 964] <... futex resumed>) = 0 [pid 963] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 970] <... socket resumed>) = 4 [pid 969] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] <... socket resumed>) = 4 [pid 967] <... clone3 resumed> => {parent_tid=[972]}, 88) = 972 [pid 966] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 964] exit_group(0 [pid 971] <... socket resumed>) = 4 [pid 970] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = ? [pid 968] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... exit_group resumed>) = ? [pid 967] rt_sigprocmask(SIG_SETMASK, [] [pid 971] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] <... futex resumed>) = 1 [pid 969] +++ exited with 0 +++ [pid 968] <... futex resumed>) = 1 [pid 967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 965] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 0 [pid 967] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = 1 [pid 964] +++ exited with 0 +++ [pid 970] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 972] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 971] <... futex resumed>) = 1 [pid 970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 968] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 967] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] <... futex resumed>) = 0 [pid 965] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... socket resumed>) = 3 [pid 971] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 968] <... connect resumed>) = 0 [pid 966] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 972] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] <... connect resumed>) = -1 EEXIST (File exists) [pid 968] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... futex resumed>) = 0 [pid 965] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = 1 [pid 971] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 970] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = 0 [pid 967] <... futex resumed>) = 0 [pid 966] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 972] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] <... connect resumed>) = -1 EEXIST (File exists) [pid 970] <... futex resumed>) = 0 [pid 968] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 971] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] dup(3 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 967] <... futex resumed>) = 0 [pid 965] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 0 [pid 972] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 971] <... futex resumed>) = 1 [pid 970] <... dup resumed>) = 5 [pid 968] dup(3 [pid 967] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] <... futex resumed>) = 0 [pid 965] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... socket resumed>) = 4 [pid 971] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... dup resumed>) = 5 [pid 966] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] <... futex resumed>) = 0 [pid 968] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... futex resumed>) = 0 [pid 963] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 1 [pid 971] dup(3 [pid 970] ioctl(5, EVIOCGKEYCODE [pid 968] <... futex resumed>) = 1 [pid 967] <... futex resumed>) = 0 [pid 966] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = 0 [pid 972] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] <... dup resumed>) = 5 [pid 970] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 968] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 971] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 967] <... futex resumed>) = 0 [pid 965] <... futex resumed>) = 0 [pid 963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 971] <... futex resumed>) = 1 [pid 970] <... futex resumed>) = 0 [pid 968] ioctl(5, EVIOCGKEYCODE [pid 967] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] <... futex resumed>) = 0 [pid 965] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] exit_group(0 [pid 972] <... connect resumed>) = -1 EEXIST (File exists) [pid 971] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 966] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 963] <... exit_group resumed>) = ? [pid 972] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 970] +++ exited with 0 +++ [pid 968] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 972] <... futex resumed>) = 1 [pid 971] ioctl(5, EVIOCGKEYCODE [pid 968] <... futex resumed>) = 1 [pid 967] <... futex resumed>) = 0 [pid 966] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] <... futex resumed>) = 0 [pid 963] +++ exited with 0 +++ [pid 972] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 968] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] exit_group(0 [pid 971] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... futex resumed>) = ? [pid 967] <... futex resumed>) = 0 [pid 965] <... exit_group resumed>) = ? [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 972] dup(3 [pid 971] <... futex resumed>) = 1 [pid 968] +++ exited with 0 +++ [pid 967] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 972] <... dup resumed>) = 5 [pid 971] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 966] exit_group(0 [pid 965] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 972] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... futex resumed>) = ? [pid 966] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 972] <... futex resumed>) = 1 [pid 971] +++ exited with 0 +++ [pid 967] <... futex resumed>) = 0 [pid 966] +++ exited with 0 +++ [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 972] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 974 attached ci2-android-6-1/strace-static-x86_64: Process 973 attached [pid 972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 967] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 973 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 974] set_robust_list(0x55558337b6a0, 24 [pid 973] set_robust_list(0x55558337b6a0, 24 [pid 972] ioctl(5, EVIOCGKEYCODE [pid 967] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 974 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 974] <... set_robust_list resumed>) = 0 [pid 973] <... set_robust_list resumed>) = 0 [pid 972] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [ 29.063598][ T954] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8062239b4c [ 29.071607][ T954] R13: 00007f806220b378 R14: 000020000000000a R15: 0000200000000000 [ 29.079703][ T954] [ 29.082717][ T954] ---[ end trace 0000000000000000 ]--- [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [] [pid 973] rt_sigprocmask(SIG_SETMASK, [] [pid 972] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 972] <... futex resumed>) = 1 [pid 967] <... futex resumed>) = 0 [pid 974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 972] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 967] exit_group(0 [pid 974] <... prctl resumed>) = 0 [pid 973] <... prctl resumed>) = 0 [pid 972] <... futex resumed>) = ? [pid 967] <... exit_group resumed>) = ? [pid 974] setpgid(0, 0 [pid 973] setpgid(0, 0 [pid 972] +++ exited with 0 +++ [pid 974] <... setpgid resumed>) = 0 [pid 973] <... setpgid resumed>) = 0 [pid 974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 974] <... openat resumed>) = 3 [pid 973] <... openat resumed>) = 3 [pid 967] +++ exited with 0 +++ [pid 974] write(3, "1000", 4 [pid 973] write(3, "1000", 4 [pid 974] <... write resumed>) = 4 [pid 973] <... write resumed>) = 4 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 974] close(3 [pid 973] close(3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 974] <... close resumed>) = 0 [pid 973] <... close resumed>) = 0 [pid 974] write(1, "executing program\n", 18 executing program executing program [pid 973] write(1, "executing program\n", 18 [pid 974] <... write resumed>) = 18 [pid 973] <... write resumed>) = 18 [pid 974] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = 0 [pid 974] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 973] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 974] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 973] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 974] <... mmap resumed>) = 0x7f8062149000 [pid 973] <... mmap resumed>) = 0x7f8062149000 [pid 974] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 973] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 974] <... mprotect resumed>) = 0 [pid 973] <... mprotect resumed>) = 0 [pid 974] rt_sigprocmask(SIG_BLOCK, ~[] [pid 973] rt_sigprocmask(SIG_BLOCK, ~[] [pid 974] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 973] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 974] <... clone3 resumed> => {parent_tid=[976]}, 88) = 976 [pid 973] <... clone3 resumed> => {parent_tid=[975]}, 88) = 975 [pid 974] rt_sigprocmask(SIG_SETMASK, [] [pid 973] rt_sigprocmask(SIG_SETMASK, [] [pid 974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 974] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = 0 [pid 974] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 976 attached [pid 976] set_robust_list(0x7f80621699a0, 24) = 0 [pid 976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 976] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 976] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 974] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] <... futex resumed>) = 1 [pid 976] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 976] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 974] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] <... futex resumed>) = 1 [pid 976] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 976] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 974] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] <... futex resumed>) = 1 [pid 976] dup(3) = 5 [pid 976] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 974] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 974] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] <... futex resumed>) = 1 [pid 976] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 976] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 0 [pid 974] exit_group(0) = ? [pid 976] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 975 attached [pid 975] set_robust_list(0x7f80621699a0, 24) = 0 [pid 975] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 976] +++ exited with 0 +++ [pid 974] +++ exited with 0 +++ [pid 975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 977 attached [pid 975] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 977 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 979 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] <... socket resumed>) = 3 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 978 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 979 attached [pid 979] set_robust_list(0x55558337b6a0, 24) = 0 [pid 979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 975] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 975] <... futex resumed>) = 1 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 973] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 978 attached [pid 979] <... prctl resumed>) = 0 [pid 977] set_robust_list(0x55558337b6a0, 24 [pid 975] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 973] <... futex resumed>) = 0 [pid 979] setpgid(0, 0 [pid 973] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 980 [pid 979] <... setpgid resumed>) = 0 [pid 979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 978] set_robust_list(0x55558337b6a0, 24 [pid 977] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 979] <... openat resumed>) = 3 [pid 978] <... set_robust_list resumed>) = 0 [pid 977] rt_sigprocmask(SIG_SETMASK, [] [pid 979] write(3, "1000", 4 [pid 978] rt_sigprocmask(SIG_SETMASK, [] [pid 977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] <... socket resumed>) = 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 980 attached [pid 979] <... write resumed>) = 4 [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 979] close(3 [pid 978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 977] <... prctl resumed>) = 0 [pid 979] <... close resumed>) = 0 [pid 978] <... prctl resumed>) = 0 [pid 977] setpgid(0, 0 [pid 979] write(1, "executing program\n", 18 [pid 978] setpgid(0, 0 [pid 977] <... setpgid resumed>) = 0 [pid 979] <... write resumed>) = 18 [pid 978] <... setpgid resumed>) = 0 executing program [pid 977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 979] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 977] <... openat resumed>) = 3 [pid 979] <... futex resumed>) = 0 [pid 978] <... openat resumed>) = 3 [pid 977] write(3, "1000", 4 [pid 975] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 978] write(3, "1000", 4 [pid 977] <... write resumed>) = 4 [pid 979] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 978] <... write resumed>) = 4 [pid 977] close(3 executing program [pid 979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 978] close(3 [pid 977] <... close resumed>) = 0 [pid 979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 978] <... close resumed>) = 0 [pid 977] write(1, "executing program\n", 18 [pid 979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 978] write(1, "executing program\n", 18 [pid 977] <... write resumed>) = 18 executing program [pid 979] <... mmap resumed>) = 0x7f8062149000 [pid 978] <... write resumed>) = 18 [pid 977] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 978] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = 0 [pid 979] <... mprotect resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 977] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 979] rt_sigprocmask(SIG_BLOCK, ~[] [pid 978] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 977] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 979] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 978] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 975] <... futex resumed>) = 1 [pid 973] <... futex resumed>) = 0 [pid 980] set_robust_list(0x55558337b6a0, 24ci2-android-6-1/strace-static-x86_64: Process 981 attached [pid 979] <... clone3 resumed> => {parent_tid=[981]}, 88) = 981 [pid 978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 977] <... mmap resumed>) = 0x7f8062149000 [pid 973] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] rt_sigprocmask(SIG_SETMASK, [] [pid 978] <... mmap resumed>) = 0x7f8062149000 [pid 977] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 973] <... futex resumed>) = 0 [pid 979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 978] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 977] <... mprotect resumed>) = 0 [pid 973] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 979] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... mprotect resumed>) = 0 [pid 977] rt_sigprocmask(SIG_BLOCK, ~[] [pid 979] <... futex resumed>) = 0 [pid 978] rt_sigprocmask(SIG_BLOCK, ~[] [pid 977] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 980] <... set_robust_list resumed>) = 0 [pid 979] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 975] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 977] <... clone3 resumed> => {parent_tid=[982]}, 88) = 982 [pid 978] <... clone3 resumed> => {parent_tid=[983]}, 88) = 983 [pid 977] rt_sigprocmask(SIG_SETMASK, [] [pid 978] rt_sigprocmask(SIG_SETMASK, [] [pid 977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = 0 [pid 977] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 978] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] <... connect resumed>) = 0 [pid 981] set_robust_list(0x7f80621699a0, 24) = 0 [pid 981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 981] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 975] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] <... futex resumed>) = 0 [pid 979] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 979] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... futex resumed>) = 1 [pid 981] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 981] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 979] <... futex resumed>) = 0 [pid 981] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 979] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... connect resumed>) = -1 EEXIST (File exists) [pid 979] <... futex resumed>) = 0 [pid 981] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... futex resumed>) = 0 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 981] dup(3 [pid 979] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... dup resumed>) = 5 [pid 979] <... futex resumed>) = 0 [pid 981] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... futex resumed>) = 0 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 981] ioctl(5, EVIOCGKEYCODE [pid 979] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 979] <... futex resumed>) = 0 [pid 981] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... futex resumed>) = 0 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 981] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 979] exit_group(0 [pid 981] <... futex resumed>) = ? [pid 979] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 983 attached ci2-android-6-1/strace-static-x86_64: Process 982 attached [pid 980] rt_sigprocmask(SIG_SETMASK, [] [pid 975] <... futex resumed>) = 1 [pid 973] <... futex resumed>) = 0 [pid 981] +++ exited with 0 +++ [pid 979] +++ exited with 0 +++ [pid 973] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] dup(3 [pid 973] <... futex resumed>) = 0 [pid 973] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 975] <... dup resumed>) = 5 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 983] set_robust_list(0x7f80621699a0, 24 [pid 980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 975] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... set_robust_list resumed>) = 0 [pid 983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 983] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 983] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 978] <... futex resumed>) = 0 [pid 983] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 978] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... socket resumed>) = 4 [pid 978] <... futex resumed>) = 0 [pid 983] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 978] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... connect resumed>) = -1 EEXIST (File exists) [pid 978] <... futex resumed>) = 0 [pid 983] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] dup(3 [pid 978] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... dup resumed>) = 5 [pid 978] <... futex resumed>) = 0 [pid 983] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] ioctl(5, EVIOCGKEYCODE [pid 978] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 983] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 978] <... futex resumed>) = 0 [pid 983] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... futex resumed>) = 0 [pid 978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 983] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 978] exit_group(0 [pid 983] <... futex resumed>) = ? [pid 978] <... exit_group resumed>) = ? [pid 982] set_robust_list(0x7f80621699a0, 24 [pid 980] <... prctl resumed>) = 0 [pid 975] <... futex resumed>) = 1 [pid 973] <... futex resumed>) = 0 [pid 983] +++ exited with 0 +++ [pid 982] <... set_robust_list resumed>) = 0 [pid 980] setpgid(0, 0 [pid 978] +++ exited with 0 +++ [pid 975] ioctl(5, EVIOCGKEYCODE [pid 973] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... setpgid resumed>) = 0 [pid 975] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 973] <... futex resumed>) = 0 [pid 975] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 975] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 973] exit_group(0) = ? [pid 980] <... openat resumed>) = 3 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 980] write(3, "1000", 4 [pid 982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 982] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 982] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 977] <... futex resumed>) = 0 [pid 982] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] <... futex resumed>) = 0 [pid 982] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 980] <... write resumed>) = 4 [pid 977] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 982] <... socket resumed>) = 4 [pid 975] +++ exited with 0 +++ [pid 973] +++ exited with 0 +++ [pid 980] close(3 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 982] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... close resumed>) = 0 [pid 982] <... futex resumed>) = 1 [pid 977] <... futex resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 982] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 977] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] <... futex resumed>) = 0 [pid 982] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 977] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... connect resumed>) = 0 [pid 980] write(1, "executing program\n", 18 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 982] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... write resumed>) = 18 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 984 [pid 982] <... futex resumed>) = 1 [pid 977] <... futex resumed>) = 0 [pid 982] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 977] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] <... futex resumed>) = 0 [pid 977] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 982] dup(3 [pid 980] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 977] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 982] <... dup resumed>) = 5 [pid 980] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 982] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 982] <... futex resumed>) = 1 [pid 980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 977] <... futex resumed>) = 0 [pid 982] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 977] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 977] <... futex resumed>) = 0 [pid 982] ioctl(5, EVIOCGKEYCODE [pid 977] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 982] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 980] <... mmap resumed>) = 0x7f8062149000 [pid 982] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 982] <... futex resumed>) = 1 [pid 977] <... futex resumed>) = 0 [pid 982] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] <... mprotect resumed>) = 0 [pid 977] exit_group(0 [pid 982] <... futex resumed>) = ? [pid 977] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 984 attached [pid 982] +++ exited with 0 +++ [pid 980] rt_sigprocmask(SIG_BLOCK, ~[] [pid 977] +++ exited with 0 +++ [pid 980] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 984] set_robust_list(0x55558337b6a0, 24) = 0 [pid 980] <... clone3 resumed> => {parent_tid=[985]}, 88) = 985 [pid 984] rt_sigprocmask(SIG_SETMASK, [] [pid 980] rt_sigprocmask(SIG_SETMASK, [] [pid 984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 980] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... prctl resumed>) = 0 [pid 980] <... futex resumed>) = 0 [pid 984] setpgid(0, 0 [pid 980] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] <... setpgid resumed>) = 0 [pid 984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 984] write(3, "1000", 4) = 4 [pid 984] close(3) = 0 [pid 984] write(1, "executing program\n", 18) = 18 executing program [pid 984] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 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 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 985 attached [pid 984] <... mmap resumed>) = 0x7f8062149000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 984] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 986 attached [pid 985] set_robust_list(0x7f80621699a0, 24 [pid 984] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 987 attached [pid 986] set_robust_list(0x55558337b6a0, 24 [pid 984] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 986 [pid 987] set_robust_list(0x55558337b6a0, 24 [pid 986] <... set_robust_list resumed>) = 0 [pid 984] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 987 [pid 987] <... set_robust_list resumed>) = 0 [pid 986] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 987] rt_sigprocmask(SIG_SETMASK, [] [pid 986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 984] <... clone3 resumed> => {parent_tid=[988]}, 88) = 988 [pid 987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 986] <... prctl resumed>) = 0 [pid 984] rt_sigprocmask(SIG_SETMASK, [] [pid 987] <... prctl resumed>) = 0 [pid 986] setpgid(0, 0 [pid 984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 987] setpgid(0, 0 [pid 986] <... setpgid resumed>) = 0 [pid 984] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... setpgid resumed>) = 0 [pid 986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 984] <... futex resumed>) = 0 [pid 987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 986] <... openat resumed>) = 3 [pid 984] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... openat resumed>) = 3 [pid 986] write(3, "1000", 4 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 987] write(3, "1000", 4 [pid 986] <... write resumed>) = 4 [pid 987] <... write resumed>) = 4 [pid 986] close(3 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 987] close(3 [pid 986] <... close resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 987] <... close resumed>) = 0 [pid 986] write(1, "executing program\n", 18 [pid 987] write(1, "executing program\n", 18 [pid 986] <... write resumed>) = 18 [pid 987] <... write resumed>) = 18 [pid 986] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] <... futex resumed>) = 0 [pid 987] <... futex resumed>) = 0 [pid 986] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 987] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 986] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 987] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program executing program [pid 987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 989 [pid 987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 986] <... mmap resumed>) = 0x7f8062149000 [pid 987] <... mmap resumed>) = 0x7f8062149000 [pid 986] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 987] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 986] <... mprotect resumed>) = 0 [pid 987] <... mprotect resumed>) = 0 [pid 986] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] rt_sigprocmask(SIG_BLOCK, ~[] [pid 986] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 987] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 986] <... clone3 resumed> => {parent_tid=[990]}, 88) = 990 [pid 985] <... set_robust_list resumed>) = 0 [pid 987] <... clone3 resumed> => {parent_tid=[991]}, 88) = 991 [pid 986] rt_sigprocmask(SIG_SETMASK, [] [pid 987] rt_sigprocmask(SIG_SETMASK, [] [pid 986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 986] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] <... futex resumed>) = 0 [pid 987] <... futex resumed>) = 0 [pid 986] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 988 attached [pid 988] set_robust_list(0x7f80621699a0, 24) = 0 [pid 988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 988] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 988] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... futex resumed>) = 0 [pid 984] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... futex resumed>) = 1 [pid 988] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 988] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... futex resumed>) = 0 [pid 984] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... futex resumed>) = 1 [pid 988] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 988] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... futex resumed>) = 0 [pid 984] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... futex resumed>) = 1 [pid 988] dup(3) = 5 [pid 988] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... futex resumed>) = 0 [pid 984] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 984] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] <... futex resumed>) = 1 [pid 988] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 988] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... futex resumed>) = 0 [pid 984] exit_group(0) = ? [pid 988] <... futex resumed>) = ? [pid 985] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 991 attached ci2-android-6-1/strace-static-x86_64: Process 990 attached ci2-android-6-1/strace-static-x86_64: Process 989 attached [pid 988] +++ exited with 0 +++ [pid 985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 984] +++ exited with 0 +++ [pid 985] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 985] <... socket resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 991] set_robust_list(0x7f80621699a0, 24 [pid 985] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 991] <... set_robust_list resumed>) = 0 [pid 991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 991] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 991] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 1 [pid 987] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 987] <... futex resumed>) = 0 [pid 991] <... socket resumed>) = 4 [pid 987] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 0 [pid 991] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 992 [pid 985] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 980] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 1 [pid 987] <... futex resumed>) = 0 [pid 991] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 987] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... connect resumed>) = 0 [pid 987] <... futex resumed>) = 0 [pid 985] <... socket resumed>) = 4 [pid 980] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 991] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... futex resumed>) = 0 [pid 987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 991] dup(3 [pid 987] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 991] <... dup resumed>) = 5 [pid 987] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 992 attached [pid 991] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 0 [pid 991] <... futex resumed>) = 0 [pid 987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] ioctl(5, EVIOCGKEYCODE [pid 987] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... futex resumed>) = 0 [pid 991] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 987] <... futex resumed>) = 0 [pid 985] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 980] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] <... futex resumed>) = 0 [pid 987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 985] <... connect resumed>) = -1 EEXIST (File exists) [pid 991] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] exit_group(0 [pid 991] <... futex resumed>) = ? [pid 987] <... exit_group resumed>) = ? [pid 992] set_robust_list(0x55558337b6a0, 24 [pid 990] set_robust_list(0x7f80621699a0, 24 [pid 989] set_robust_list(0x55558337b6a0, 24 [pid 985] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... set_robust_list resumed>) = 0 [pid 991] +++ exited with 0 +++ [pid 987] +++ exited with 0 +++ [pid 985] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 0 [pid 992] <... set_robust_list resumed>) = 0 [pid 990] <... set_robust_list resumed>) = 0 [pid 989] rt_sigprocmask(SIG_SETMASK, [] [pid 985] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] rt_sigprocmask(SIG_SETMASK, [] [pid 990] rt_sigprocmask(SIG_SETMASK, [] [pid 985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 980] <... futex resumed>) = 0 [pid 306] --- 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] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 985] dup(3 [pid 980] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 990] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 985] <... dup resumed>) = 5 [pid 992] <... prctl resumed>) = 0 [pid 990] <... socket resumed>) = 3 [pid 985] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] setpgid(0, 0 [pid 990] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 985] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 0 [pid 992] <... setpgid resumed>) = 0 [pid 990] <... futex resumed>) = 1 [pid 986] <... futex resumed>) = 0 [pid 985] ioctl(5, EVIOCGKEYCODE [pid 980] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 990] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 986] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 992] <... openat resumed>) = 3 [pid 990] <... socket resumed>) = 4 [pid 989] <... prctl resumed>) = 0 [pid 986] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = 0 [pid 992] write(3, "1000", 4 [pid 990] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] setpgid(0, 0 [pid 980] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 992] <... write resumed>) = 4 [pid 990] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 989] <... setpgid resumed>) = 0 [pid 985] <... futex resumed>) = 0 [pid 980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] close(3 [pid 990] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 986] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... close resumed>) = 0 [pid 990] <... connect resumed>) = 0 [pid 989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 986] <... futex resumed>) = 0 [pid 985] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 980] exit_group(0 [pid 992] write(1, "executing program\n", 18 [pid 990] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 992] <... write resumed>) = 18 [pid 990] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 985] <... futex resumed>) = ? [pid 980] <... exit_group resumed>) = ? [pid 992] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] dup(3 [pid 989] <... openat resumed>) = 3 [pid 986] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 990] <... dup resumed>) = 5 [pid 986] <... futex resumed>) = 0 [pid 992] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 990] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 992] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 990] <... futex resumed>) = 0 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 990] ioctl(5, EVIOCGKEYCODE [pid 986] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 990] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 986] <... futex resumed>) = 0 [pid 992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 990] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 986] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 992] <... mmap resumed>) = 0x7f8062149000 [pid 990] <... futex resumed>) = 0 [pid 989] write(3, "1000", 4 [pid 986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 985] +++ exited with 0 +++ [pid 980] +++ exited with 0 +++ [pid 992] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 990] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 986] exit_group(0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 992] <... mprotect resumed>) = 0 [pid 990] <... futex resumed>) = ? [pid 986] <... exit_group resumed>) = ? [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 992] rt_sigprocmask(SIG_BLOCK, ~[] [pid 990] +++ exited with 0 +++ [pid 989] <... write resumed>) = 4 [pid 989] close(3) = 0 [pid 989] write(1, "executing program\n", 18) = 18 [pid 986] +++ exited with 0 +++ [pid 992] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 989] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 992] <... clone3 resumed> => {parent_tid=[993]}, 88) = 993 [pid 989] <... futex resumed>) = 0 [pid 992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 989] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 992] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 993 attached [pid 992] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 989] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 989] <... mprotect resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[994]}, 88) = 994 [pid 989] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 995 [pid 989] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 994 attached [pid 994] set_robust_list(0x7f80621699a0, 24) = 0 [pid 994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 994] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 994] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... futex resumed>) = 0 [pid 989] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 996 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 997 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 994] <... futex resumed>) = 1 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 994] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IPci2-android-6-1/strace-static-x86_64: Process 997 attached ci2-android-6-1/strace-static-x86_64: Process 996 attached ci2-android-6-1/strace-static-x86_64: Process 995 attached ) = 4 [pid 993] set_robust_list(0x7f80621699a0, 24 [pid 994] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] <... futex resumed>) = 0 [pid 989] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] <... futex resumed>) = 1 [pid 997] set_robust_list(0x55558337b6a0, 24 [pid 996] set_robust_list(0x55558337b6a0, 24 [pid 995] set_robust_list(0x55558337b6a0, 24 [pid 994] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 993] <... set_robust_list resumed>) = 0 [pid 993] rt_sigprocmask(SIG_SETMASK, [] [pid 997] <... set_robust_list resumed>) = 0 [pid 994] <... connect resumed>) = 0 [pid 996] <... set_robust_list resumed>) = 0 [pid 995] <... set_robust_list resumed>) = 0 [pid 993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 997] setpgid(0, 0) = 0 [pid 997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 993] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 997] write(3, "1000", 4) = 4 [pid 997] close(3) = 0 [pid 997] write(1, "executing program\n", 18) = 18 executing program [pid 997] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 993] <... socket resumed>) = 3 [pid 997] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[998]}, 88) = 998 [pid 997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 997] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 998 attached [pid 998] set_robust_list(0x7f80621699a0, 24) = 0 [pid 998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 998] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 998] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 993] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] rt_sigprocmask(SIG_SETMASK, [] [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 1 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... futex resumed>) = 1 [pid 998] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 998] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... futex resumed>) = 1 [pid 998] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 998] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] <... futex resumed>) = 1 [pid 998] dup(3) = 5 [pid 998] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] <... futex resumed>) = 0 [pid 997] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 997] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 995] rt_sigprocmask(SIG_SETMASK, [] [pid 998] <... futex resumed>) = 1 [pid 993] <... socket resumed>) = 4 [pid 998] ioctl(5, EVIOCGKEYCODE [pid 993] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 993] <... futex resumed>) = 1 [pid 993] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] <... prctl resumed>) = 0 [pid 992] <... futex resumed>) = 0 [pid 995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 996] setpgid(0, 0 [pid 992] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 992] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 0 [pid 996] <... setpgid resumed>) = 0 [pid 993] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 995] <... prctl resumed>) = 0 [pid 996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 993] <... connect resumed>) = -1 EEXIST (File exists) [pid 995] setpgid(0, 0 [pid 993] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 1 [pid 993] dup(3) = 5 [pid 993] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] <... futex resumed>) = 1 [pid 996] <... openat resumed>) = 3 [pid 993] ioctl(5, EVIOCGKEYCODE [pid 996] write(3, "1000", 4 [pid 993] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 995] <... setpgid resumed>) = 0 [pid 996] <... write resumed>) = 4 [pid 993] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] close(3 [pid 995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 992] <... futex resumed>) = 0 [pid 993] <... futex resumed>) = 1 [pid 992] exit_group(0) = ? [pid 998] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 996] <... close resumed>) = 0 [pid 995] <... openat resumed>) = 3 [pid 994] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] write(1, "executing program\n", 18) = 18 [pid 993] +++ exited with 0 +++ executing program [pid 992] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 996] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 998] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] write(3, "1000", 4 [pid 994] <... futex resumed>) = 1 [pid 989] <... futex resumed>) = 0 [pid 996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 989] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 989] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] <... write resumed>) = 4 [pid 995] close(3) = 0 [pid 995] write(1, "executing program\n", 18) = 18 [pid 995] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 995] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 995] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[999]}, 88) = 999 [pid 996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 995] rt_sigprocmask(SIG_SETMASK, [] [pid 996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 996] <... mmap resumed>) = 0x7f8062149000 [pid 996] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 995] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] <... mprotect resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 995] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 997] <... futex resumed>) = 0 [pid 996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 997] exit_group(0) = ? [pid 998] <... futex resumed>) = ? [pid 996] <... clone3 resumed> => {parent_tid=[1000]}, 88) = 1000 [pid 996] rt_sigprocmask(SIG_SETMASK, [] [pid 994] dup(3 [pid 996] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1000 attached ci2-android-6-1/strace-static-x86_64: Process 999 attached [pid 996] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... dup resumed>) = 5 [pid 998] +++ exited with 0 +++ [pid 997] +++ exited with 0 +++ [pid 996] <... futex resumed>) = 0 [pid 996] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1000] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1000] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1000] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 996] <... futex resumed>) = 0 [pid 1000] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 996] <... futex resumed>) = 0 [pid 1000] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 996] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... socket resumed>) = 4 [pid 1000] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1000] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] <... futex resumed>) = 0 [pid 999] set_robust_list(0x7f80621699a0, 24) = 0 [pid 999] rt_sigprocmask(SIG_SETMASK, [] [pid 996] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... futex resumed>) = 0 [pid 999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 996] <... futex resumed>) = 1 [pid 1000] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 999] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 996] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... connect resumed>) = -1 EEXIST (File exists) [pid 999] <... socket resumed>) = 3 [pid 1000] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... futex resumed>) = 1 [pid 999] <... futex resumed>) = 1 [pid 996] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 1000] dup(3 [pid 999] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 996] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... dup resumed>) = 5 [pid 999] <... socket resumed>) = 4 [pid 996] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 1000] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1000] ioctl(5, EVIOCGKEYCODE [pid 999] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 996] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1000] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 999] <... connect resumed>) = -1 EEXIST (File exists) [pid 996] <... futex resumed>) = 0 [pid 995] <... futex resumed>) = 0 [pid 1000] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... futex resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1000] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 996] exit_group(0 [pid 995] <... futex resumed>) = 0 [pid 1000] <... futex resumed>) = ? [pid 999] dup(3 [pid 996] <... exit_group resumed>) = ? [pid 995] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] +++ exited with 0 +++ [pid 999] <... dup resumed>) = 5 [pid 994] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 996] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 999] <... futex resumed>) = 1 [pid 995] <... futex resumed>) = 0 [pid 994] <... futex resumed>) = 1 [pid 989] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 999] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] ioctl(5, EVIOCGKEYCODE [pid 989] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 995] <... futex resumed>) = 0 [pid 994] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 989] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 999] ioctl(5, EVIOCGKEYCODE [pid 995] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 994] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 999] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 994] <... futex resumed>) = 0 [pid 989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 999] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 989] exit_group(0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1002 attached ci2-android-6-1/strace-static-x86_64: Process 1003 attached ci2-android-6-1/strace-static-x86_64: Process 1001 attached [pid 999] <... futex resumed>) = 1 [pid 995] <... futex resumed>) = 0 [pid 994] <... futex resumed>) = ? [pid 989] <... exit_group resumed>) = ? [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1002 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1001 [pid 1003] set_robust_list(0x55558337b6a0, 24 [pid 1002] set_robust_list(0x55558337b6a0, 24 [pid 1001] set_robust_list(0x55558337b6a0, 24 [pid 999] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 995] exit_group(0 [pid 994] +++ exited with 0 +++ [pid 989] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1003 [pid 1003] <... set_robust_list resumed>) = 0 [pid 999] <... futex resumed>) = ? [pid 995] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1003] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] <... set_robust_list resumed>) = 0 [pid 1001] <... set_robust_list resumed>) = 0 [pid 999] +++ exited with 0 +++ [pid 995] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1003] <... prctl resumed>) = 0 [pid 1003] setpgid(0, 0) = 0 [pid 1003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1003] write(3, "1000", 4) = 4 [pid 1003] close(3) = 0 executing program [pid 1003] write(1, "executing program\n", 18) = 18 [pid 1003] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1003] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1003] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1004]}, 88) = 1004 [pid 1003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1003] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1003] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1001] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1004 attached [pid 1004] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1004] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1004] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... futex resumed>) = 0 [pid 1003] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1003] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] <... futex resumed>) = 1 [pid 1004] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1004] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... futex resumed>) = 0 [pid 1003] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1003] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] <... futex resumed>) = 1 [pid 1004] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1004] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... futex resumed>) = 0 [pid 1003] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1003] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] <... futex resumed>) = 1 [pid 1004] dup(3) = 5 [pid 1004] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... futex resumed>) = 0 [pid 1003] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1003] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1004] <... futex resumed>) = 1 [pid 1004] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1004] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1003] <... futex resumed>) = 0 [pid 1003] exit_group(0) = ? [pid 1004] <... futex resumed>) = ? [pid 308] <... restart_syscall resumed>) = 0 [pid 1002] rt_sigprocmask(SIG_SETMASK, [] [pid 1001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1001] <... prctl resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1002] setpgid(0, 0 [pid 1001] setpgid(0, 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1002] <... setpgid resumed>) = 0 [pid 1001] <... setpgid resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1005 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1001] <... openat resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1005 attached [pid 1004] +++ exited with 0 +++ [pid 1003] +++ exited with 0 +++ [pid 1002] <... openat resumed>) = 3 [pid 1001] write(3, "1000", 4 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1006 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1006 attached [pid 1006] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1006] setpgid(0, 0) = 0 [pid 1006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1002] write(3, "1000", 4 [pid 1001] <... write resumed>) = 4 [pid 1006] write(3, "1000", 4) = 4 [pid 1006] close(3) = 0 [pid 1006] write(1, "executing program\n", 18) = 18 executing program [pid 1006] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1006] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1007]}, 88) = 1007 [pid 1006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1006] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1002] <... write resumed>) = 4 [pid 1001] close(3 [pid 1002] close(3) = 0 [pid 1001] <... close resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1002] write(1, "executing program\n", 18 [pid 1001] write(1, "executing program\n", 18 executing program executing program [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1002] <... write resumed>) = 18 [pid 1001] <... write resumed>) = 18 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1007 attached [pid 1006] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] set_robust_list(0x55558337b6a0, 24 [pid 1002] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1008 attached [pid 1007] set_robust_list(0x7f80621699a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1008 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1008] set_robust_list(0x55558337b6a0, 24 [pid 1007] <... set_robust_list resumed>) = 0 [pid 1007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1008] <... set_robust_list resumed>) = 0 [pid 1007] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1008] rt_sigprocmask(SIG_SETMASK, [] [pid 1007] <... socket resumed>) = 3 [pid 1008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1005] <... set_robust_list resumed>) = 0 [pid 1002] <... futex resumed>) = 0 [pid 1001] <... futex resumed>) = 0 [pid 1007] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1006] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1002] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1001] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1008] <... prctl resumed>) = 0 [pid 1005] rt_sigprocmask(SIG_SETMASK, [] [pid 1002] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1001] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1008] setpgid(0, 0) = 0 [pid 1007] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1007] <... futex resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1006] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1008] <... openat resumed>) = 3 [pid 1007] <... connect resumed>) = 0 [pid 1008] write(3, "1000", 4) = 4 [pid 1008] close(3) = 0 [pid 1008] write(1, "executing program\n", 18 [pid 1007] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... write resumed>) = 18 [pid 1007] <... futex resumed>) = 1 executing program [pid 1006] <... futex resumed>) = 0 [pid 1006] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1007] dup(3) = 5 [pid 1007] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1007] <... futex resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1006] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1007] ioctl(5, EVIOCGKEYCODE [pid 1008] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1007] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1007] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1007] <... futex resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1006] exit_group(0 [pid 1008] <... mmap resumed>) = 0x7f8062149000 [pid 1006] <... exit_group resumed>) = ? [pid 1008] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1008] <... mprotect resumed>) = 0 [pid 1007] +++ exited with 0 +++ [pid 1006] +++ exited with 0 +++ [pid 1005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1005] <... prctl resumed>) = 0 [pid 1002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1005] setpgid(0, 0 [pid 1002] <... mmap resumed>) = 0x7f8062149000 [pid 1001] <... mmap resumed>) = 0x7f8062149000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1005] <... setpgid resumed>) = 0 [pid 1002] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1001] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 310] <... restart_syscall resumed>) = 0 [pid 1005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1002] <... mprotect resumed>) = 0 [pid 1001] <... mprotect resumed>) = 0 [pid 1005] <... openat resumed>) = 3 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1002] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1005] write(3, "1000", 4 [pid 1002] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1001] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1008] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1005] <... write resumed>) = 4 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1001] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1009 attached [pid 1005] close(3 [pid 1009] set_robust_list(0x55558337b6a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1009 [pid 1009] <... set_robust_list resumed>) = 0 [pid 1005] <... close resumed>) = 0 [pid 1001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1009] rt_sigprocmask(SIG_SETMASK, [] [pid 1005] write(1, "executing program\n", 18 [pid 1002] <... clone3 resumed> => {parent_tid=[1010]}, 88) = 1010 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1009] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1005] <... write resumed>) = 18 [pid 1002] rt_sigprocmask(SIG_SETMASK, [] [pid 1009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1005] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1001] <... clone3 resumed> => {parent_tid=[1011]}, 88) = 1011 [pid 1005] <... futex resumed>) = 0 [pid 1002] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1001] rt_sigprocmask(SIG_SETMASK, [] [pid 1009] <... prctl resumed>) = 0 [pid 1009] setpgid(0, 0) = 0 [pid 1005] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1002] <... futex resumed>) = 0 [pid 1001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1002] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1001] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... openat resumed>) = 3 [pid 1005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1001] <... futex resumed>) = 0 [pid 1009] write(3, "1000", 4 [pid 1005] <... mmap resumed>) = 0x7f8062149000 [pid 1009] <... write resumed>) = 4 [pid 1001] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] close(3 [pid 1005] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1009] <... close resumed>) = 0 [pid 1005] <... mprotect resumed>) = 0 [pid 1009] write(1, "executing program\n", 18) = 18 executing program [pid 1005] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1009] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1010 attached [pid 1009] <... futex resumed>) = 0 [pid 1005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1010] set_robust_list(0x7f80621699a0, 24 [pid 1009] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1010] <... set_robust_list resumed>) = 0 [pid 1009] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1010] rt_sigprocmask(SIG_SETMASK, [] [pid 1009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1005] <... clone3 resumed> => {parent_tid=[1012]}, 88) = 1012 [pid 1010] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1005] rt_sigprocmask(SIG_SETMASK, [] [pid 1010] <... socket resumed>) = 3 [pid 1009] <... mmap resumed>) = 0x7f8062149000 [pid 1005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1010] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1005] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... futex resumed>) = 1 [pid 1009] <... mprotect resumed>) = 0 [pid 1005] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = 0 [pid 1010] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1009] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1005] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1002] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1010] <... socket resumed>) = 4 [pid 1002] <... futex resumed>) = 0 [pid 1010] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... clone3 resumed> => {parent_tid=[1013]}, 88) = 1013 [pid 1010] <... futex resumed>) = 0 [pid 1009] rt_sigprocmask(SIG_SETMASK, [] [pid 1008] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1002] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1010] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1009] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1011 attached [pid 1009] <... futex resumed>) = 0 [pid 1002] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] set_robust_list(0x7f80621699a0, 24 [pid 1009] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] <... set_robust_list resumed>) = 0 [pid 1010] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = 1 [pid 1011] rt_sigprocmask(SIG_SETMASK, [] [pid 1010] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1002] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1014 attached [pid 1011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1010] <... connect resumed>) = 0 [pid 1008] <... clone3 resumed> => {parent_tid=[1014]}, 88) = 1014 [pid 1011] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1010] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... socket resumed>) = 3 [pid 1010] <... futex resumed>) = 1 [pid 1002] <... futex resumed>) = 0 [pid 1011] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] dup(3 [pid 1002] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = 1 [pid 1010] <... dup resumed>) = 5 [pid 1002] <... futex resumed>) = 0 [pid 1001] <... futex resumed>) = 0 [pid 1011] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1001] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1010] <... futex resumed>) = 0 [pid 1002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1001] <... futex resumed>) = 0 [pid 1011] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1010] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] <... socket resumed>) = 4 [pid 1010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1002] <... futex resumed>) = 0 [pid 1011] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] ioctl(5, EVIOCGKEYCODE [pid 1002] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] <... futex resumed>) = 1 [pid 1010] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1001] <... futex resumed>) = 0 [pid 1011] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1010] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1013 attached [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1010] <... futex resumed>) = 1 [pid 1002] <... futex resumed>) = 0 [pid 1001] <... futex resumed>) = 0 [pid 1013] set_robust_list(0x7f80621699a0, 24 [pid 1011] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1010] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1002] exit_group(0 [pid 1001] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] <... set_robust_list resumed>) = 0 [pid 1011] <... connect resumed>) = -1 EEXIST (File exists) [pid 1010] <... futex resumed>) = ? [pid 1002] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1012 attached [pid 1014] set_robust_list(0x7f80621699a0, 24 [pid 1013] rt_sigprocmask(SIG_SETMASK, [] [pid 1011] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] +++ exited with 0 +++ [pid 1008] rt_sigprocmask(SIG_SETMASK, [] [pid 1014] <... set_robust_list resumed>) = 0 [pid 1002] +++ exited with 0 +++ [pid 1008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1008] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1008] <... futex resumed>) = 0 [pid 1013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1011] <... futex resumed>) = 1 [pid 1008] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1001] <... futex resumed>) = 0 [pid 1013] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1011] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1001] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... socket resumed>) = 3 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1001] <... futex resumed>) = 0 [pid 1013] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] dup(3 [pid 1001] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] <... futex resumed>) = 1 [pid 1011] <... dup resumed>) = 5 [pid 1009] <... futex resumed>) = 0 [pid 1013] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] <... futex resumed>) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1001] <... futex resumed>) = 0 [pid 1013] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1011] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1001] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... socket resumed>) = 4 [pid 1011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1001] <... futex resumed>) = 0 [pid 1013] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] ioctl(5, EVIOCGKEYCODE [pid 1001] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] <... futex resumed>) = 1 [pid 1011] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1009] <... futex resumed>) = 0 [pid 1013] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1011] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1011] <... futex resumed>) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1001] <... futex resumed>) = 0 [pid 1013] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1011] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1001] exit_group(0 [pid 1013] <... connect resumed>) = 0 [pid 1011] <... futex resumed>) = ? [pid 1001] <... exit_group resumed>) = ? [pid 1014] rt_sigprocmask(SIG_SETMASK, [] [pid 1013] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] set_robust_list(0x7f80621699a0, 24 [pid 1011] +++ exited with 0 +++ [pid 1014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1012] <... set_robust_list resumed>) = 0 [pid 1013] <... futex resumed>) = 1 [pid 1009] <... futex resumed>) = 0 [pid 1001] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 1013] dup(3 [pid 1009] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1014] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1013] <... dup resumed>) = 5 [pid 1009] <... futex resumed>) = 0 [pid 1013] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1013] <... futex resumed>) = 0 [pid 1009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1014] <... socket resumed>) = 3 [pid 1013] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1009] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1014] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1009] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1014] <... futex resumed>) = 1 [pid 1013] ioctl(5, EVIOCGKEYCODE [pid 1012] rt_sigprocmask(SIG_SETMASK, [] [pid 1009] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1008] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1015 attached [pid 1014] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1013] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1008] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] set_robust_list(0x55558337b6a0, 24 [pid 1013] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1014] <... socket resumed>) = 4 [pid 1012] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1015 ci2-android-6-1/strace-static-x86_64: Process 1016 attached [pid 1015] <... set_robust_list resumed>) = 0 [pid 1014] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 1 [pid 1012] <... socket resumed>) = 3 [pid 1009] <... futex resumed>) = 0 [pid 1008] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1016 [pid 1016] set_robust_list(0x55558337b6a0, 24 [pid 1015] rt_sigprocmask(SIG_SETMASK, [] [pid 1014] <... futex resumed>) = 0 [pid 1013] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] exit_group(0 [pid 1008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1016] <... set_robust_list resumed>) = 0 [pid 1015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1014] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1013] <... futex resumed>) = ? [pid 1012] <... futex resumed>) = 1 [pid 1009] <... exit_group resumed>) = ? [pid 1008] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] rt_sigprocmask(SIG_SETMASK, [] [pid 1015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1013] +++ exited with 0 +++ [pid 1012] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... futex resumed>) = 0 [pid 1005] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1015] <... prctl resumed>) = 0 [pid 1014] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1009] +++ exited with 0 +++ [pid 1008] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] <... futex resumed>) = 0 [pid 1016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1015] setpgid(0, 0 [pid 1014] <... connect resumed>) = 0 [pid 1012] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1005] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1016] <... prctl resumed>) = 0 [pid 1015] <... setpgid resumed>) = 0 [pid 1014] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1016] setpgid(0, 0 [pid 1015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1014] <... futex resumed>) = 1 [pid 1012] <... socket resumed>) = 4 [pid 1008] <... futex resumed>) = 0 [pid 1016] <... setpgid resumed>) = 0 [pid 1015] <... openat resumed>) = 3 [pid 1014] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1012] <... futex resumed>) = 1 [pid 1014] dup(3 [pid 1008] <... futex resumed>) = 0 [pid 1005] <... futex resumed>) = 0 [pid 1014] <... dup resumed>) = 5 [pid 1012] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... openat resumed>) = 3 [pid 1014] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1005] <... futex resumed>) = 0 [pid 1016] write(3, "1000", 4 [pid 1014] <... futex resumed>) = 0 [pid 1012] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1014] ioctl(5, EVIOCGKEYCODE [pid 1008] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... write resumed>) = 4 [pid 1015] write(3, "1000", 4 [pid 1014] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1012] <... connect resumed>) = -1 EEXIST (File exists) [pid 1008] <... futex resumed>) = 0 [pid 1016] close(3 [pid 1015] <... write resumed>) = 4 [pid 1014] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] close(3 [pid 1014] <... futex resumed>) = 0 [pid 1012] <... futex resumed>) = 1 [pid 1016] <... close resumed>) = 0 [pid 1015] <... close resumed>) = 0 [pid 1014] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1012] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1005] <... futex resumed>) = 0 [pid 1016] write(1, "executing program\n", 18 [pid 1015] write(1, "executing program\n", 18) = 18 [pid 1016] <... write resumed>) = 18 [pid 1015] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1008] exit_group(0 [pid 1005] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = 0 executing program executing program [pid 1015] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1012] dup(3 [pid 1008] <... exit_group resumed>) = ? [pid 1005] <... futex resumed>) = 0 [pid 1014] <... futex resumed>) = ? [pid 1016] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1012] <... dup resumed>) = 5 [pid 1015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1005] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1015] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1015] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1017]}, 88) = 1017 [pid 1015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1015] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] +++ exited with 0 +++ [pid 1012] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] +++ exited with 0 +++ [pid 1016] <... futex resumed>) = 0 [pid 1016] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1015] <... futex resumed>) = 0 [pid 1012] <... futex resumed>) = 1 [pid 1005] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1016] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1015] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1005] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1005] <... futex resumed>) = 0 [pid 1016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1012] ioctl(5, EVIOCGKEYCODE [pid 1005] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... mmap resumed>) = 0x7f8062149000 [pid 1012] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 310] <... restart_syscall resumed>) = 0 [pid 1016] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1012] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... mprotect resumed>) = 0 [pid 1012] <... futex resumed>) = 1 [pid 1005] <... futex resumed>) = 0 [pid 1012] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1005] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1016] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1012] <... futex resumed>) = ? [pid 1005] <... exit_group resumed>) = ? [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1016] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1012] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1018 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1005] +++ exited with 0 +++ [pid 1016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1017 attached [pid 1016] <... clone3 resumed> => {parent_tid=[1019]}, 88) = 1019 [pid 1016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1016] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] set_robust_list(0x7f80621699a0, 24 [pid 1016] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... set_robust_list resumed>) = 0 [pid 1017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1017] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1017] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = 0 [pid 1015] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... futex resumed>) = 1 [pid 1017] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1017] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = 0 [pid 1015] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... futex resumed>) = 1 [pid 1017] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 ci2-android-6-1/strace-static-x86_64: Process 1018 attached [pid 1018] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1018] rt_sigprocmask(SIG_SETMASK, [] [pid 1017] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... futex resumed>) = 0 [pid 1015] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1019 attached [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1019] set_robust_list(0x7f80621699a0, 24 [pid 1018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1017] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 1020 attached [pid 1019] <... set_robust_list resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1020 [pid 1020] set_robust_list(0x55558337b6a0, 24 [pid 1019] rt_sigprocmask(SIG_SETMASK, [] [pid 1020] <... set_robust_list resumed>) = 0 [pid 1019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1017] dup(3 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1020] rt_sigprocmask(SIG_SETMASK, [] [pid 1019] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1018] <... prctl resumed>) = 0 [pid 1017] <... dup resumed>) = 5 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1019] <... socket resumed>) = 3 [pid 1018] setpgid(0, 0 [pid 1017] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... setpgid resumed>) = 0 [pid 1015] <... futex resumed>) = 0 [pid 1015] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1015] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1019] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 1 [pid 1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1018] write(3, "1000", 4 [pid 1020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1018] <... write resumed>) = 4 [pid 1018] close(3) = 0 executing program [pid 1018] write(1, "executing program\n", 18) = 18 [pid 1018] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 1018] mprotect(0x7f806214a000, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1021]}, 88) = 1021 [pid 1016] <... futex resumed>) = 0 [pid 1018] rt_sigprocmask(SIG_SETMASK, [] [pid 1016] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] <... futex resumed>) = 0 [pid 1018] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... restart_syscall resumed>) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1021 attached ci2-android-6-1/strace-static-x86_64: Process 1022 attached [pid 1020] <... prctl resumed>) = 0 [pid 1019] <... futex resumed>) = 1 [pid 1017] ioctl(5, EVIOCGKEYCODE [pid 1022] set_robust_list(0x55558337b6a0, 24 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1022 [pid 1022] <... set_robust_list resumed>) = 0 [pid 1021] set_robust_list(0x7f80621699a0, 24 [pid 1019] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1022] rt_sigprocmask(SIG_SETMASK, [] [pid 1021] <... set_robust_list resumed>) = 0 [pid 1020] setpgid(0, 0 [pid 1017] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1021] rt_sigprocmask(SIG_SETMASK, [] [pid 1019] <... socket resumed>) = 4 [pid 1022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1022] <... prctl resumed>) = 0 [pid 1021] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1020] <... setpgid resumed>) = 0 [pid 1019] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] setpgid(0, 0 [pid 1021] <... socket resumed>) = 3 [pid 1022] <... setpgid resumed>) = 0 [pid 1021] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1021] <... futex resumed>) = 1 [pid 1018] <... futex resumed>) = 0 [pid 1022] <... openat resumed>) = 3 [pid 1021] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1018] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] write(3, "1000", 4 [pid 1021] <... socket resumed>) = 4 [pid 1018] <... futex resumed>) = 0 [pid 1022] <... write resumed>) = 4 [pid 1021] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] close(3 [pid 1021] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] <... close resumed>) = 0 [pid 1021] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1018] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] write(1, "executing program\n", 18 [pid 1021] <... connect resumed>) = -1 EEXIST (File exists) [pid 1018] <... futex resumed>) = 0 [pid 1022] <... write resumed>) = 18 executing program [pid 1021] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] <... futex resumed>) = 0 [pid 1021] dup(3 [pid 1018] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1021] <... dup resumed>) = 5 [pid 1018] <... futex resumed>) = 0 [pid 1022] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1021] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1021] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1021] ioctl(5, EVIOCGKEYCODE [pid 1018] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1021] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1018] <... futex resumed>) = 0 [pid 1022] <... mmap resumed>) = 0x7f8062149000 [pid 1021] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1021] <... futex resumed>) = 0 [pid 1018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] <... mprotect resumed>) = 0 [pid 1021] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1018] exit_group(0 [pid 1022] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1021] <... futex resumed>) = ? [pid 1018] <... exit_group resumed>) = ? [pid 1022] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1019] <... futex resumed>) = 1 [pid 1017] <... futex resumed>) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1015] <... futex resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1021] +++ exited with 0 +++ [pid 1020] <... openat resumed>) = 3 [pid 1018] +++ exited with 0 +++ [pid 1015] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1023 attached [pid 1020] write(3, "1000", 4 [pid 1019] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1016] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] <... exit_group resumed>) = ? [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1022] <... clone3 resumed> => {parent_tid=[1023]}, 88) = 1023 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1022] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] <... write resumed>) = 4 [pid 1020] close(3) = 0 [pid 1020] write(1, "executing program\n", 18) = 18 executing program [pid 1020] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1020] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1024]}, 88) = 1024 [pid 1020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1020] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1024 attached [pid 1024] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1024] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1024] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 1 [pid 1024] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1024] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 1 [pid 1024] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1024] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 1 [pid 1024] dup(3) = 5 [pid 1024] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 1 [pid 1024] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1024] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1020] exit_group(0) = ? [pid 1019] <... connect resumed>) = -1 EEXIST (File exists) [pid 1024] <... futex resumed>) = ? [pid 1024] +++ exited with 0 +++ [pid 1020] +++ exited with 0 +++ [pid 1019] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1017] +++ exited with 0 +++ [pid 1015] +++ exited with 0 +++ [pid 1019] <... futex resumed>) = 0 [pid 1016] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1016] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1016] <... futex resumed>) = 1 [pid 1019] <... futex resumed>) = 0 [pid 1016] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] dup(3 [pid 1023] set_robust_list(0x7f80621699a0, 24 [pid 1019] <... dup resumed>) = 5 [pid 1023] <... set_robust_list resumed>) = 0 [pid 1019] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] rt_sigprocmask(SIG_SETMASK, [] [pid 1019] <... futex resumed>) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1019] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] ioctl(5, EVIOCGKEYCODE [pid 1016] <... futex resumed>) = 0 [pid 1023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1019] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1016] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1019] <... futex resumed>) = 0 [pid 1023] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1023] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1019] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] exit_group(0 [pid 1022] <... futex resumed>) = 0 [pid 1019] <... futex resumed>) = ? [pid 1016] <... exit_group resumed>) = ? [pid 1022] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1019] +++ exited with 0 +++ [pid 1022] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... futex resumed>) = 1 [pid 1023] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1023] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] <... futex resumed>) = 0 [pid 1022] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... futex resumed>) = 1 [pid 1016] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1025 attached [pid 1023] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1025 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1025] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1025] setpgid(0, 0) = 0 [pid 1025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1023] <... connect resumed>) = 0 [pid 1025] <... openat resumed>) = 3 [pid 1023] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] write(3, "1000", 4) = 4 [pid 1025] close(3) = 0 [pid 1025] write(1, "executing program\n", 18) = 18 executing program [pid 1025] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1025] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1025] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1026]}, 88) = 1026 [pid 1025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1025] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1026 attached [pid 1026] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1026] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1023] <... futex resumed>) = 1 [pid 1022] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1027 attached [pid 1022] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1027 [pid 1027] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1022] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1022] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1026] <... socket resumed>) = 3 [pid 1023] dup(3 [pid 1027] <... prctl resumed>) = 0 [pid 1027] setpgid(0, 0) = 0 [pid 1027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1028 attached [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1028 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1028] set_robust_list(0x55558337b6a0, 24 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1028] <... set_robust_list resumed>) = 0 [pid 1027] <... openat resumed>) = 3 [pid 1027] write(3, "1000", 4) = 4 [pid 1027] close(3) = 0 [pid 1027] write(1, "executing program\n", 18) = 18 executing program [pid 1027] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1028] rt_sigprocmask(SIG_SETMASK, [] [pid 1027] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1027] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1027] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1026] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... dup resumed>) = 5 [pid 1025] <... futex resumed>) = 0 [pid 1028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1025] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] <... futex resumed>) = 1 [pid 1027] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1023] <... futex resumed>) = 1 [pid 1022] <... futex resumed>) = 0 [pid 1028] <... prctl resumed>) = 0 [pid 1022] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1028] setpgid(0, 0 [pid 1022] <... futex resumed>) = 0 [pid 1022] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... setpgid resumed>) = 0 [pid 1026] <... socket resumed>) = 4 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 309] <... restart_syscall resumed>) = 0 [pid 1028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1023] ioctl(5, EVIOCGKEYCODE [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1028] <... openat resumed>) = 3 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1023] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1023] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1022] <... futex resumed>) = 0 [pid 1028] write(3, "1000", 4 [pid 1026] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] exit_group(0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1030 [pid 1028] <... write resumed>) = 4 [pid 1022] <... exit_group resumed>) = ? [pid 1028] close(3 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1023] <... futex resumed>) = ? [pid 1025] <... futex resumed>) = 0 [pid 1028] <... close resumed>) = 0 [pid 1025] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1025] <... futex resumed>) = 0 [pid 1028] write(1, "executing program\n", 18 [pid 1025] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] <... futex resumed>) = 1 [pid 1028] <... write resumed>) = 18 executing program [pid 1026] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1028] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1030 attached ci2-android-6-1/strace-static-x86_64: Process 1029 attached [pid 1026] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... futex resumed>) = 0 [pid 1025] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] <... futex resumed>) = 1 [pid 1026] dup(3 [pid 1027] <... clone3 resumed> => {parent_tid=[1029]}, 88) = 1029 [pid 1027] rt_sigprocmask(SIG_SETMASK, [] [pid 1026] <... dup resumed>) = 5 [pid 1026] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... futex resumed>) = 0 [pid 1025] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1025] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1026] <... futex resumed>) = 1 [pid 1027] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] ioctl(5, EVIOCGKEYCODE [pid 1027] <... futex resumed>) = 0 [pid 1026] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1027] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1025] <... futex resumed>) = 0 [pid 1025] exit_group(0) = ? [pid 1026] <... futex resumed>) = ? [pid 1030] set_robust_list(0x55558337b6a0, 24 [pid 1029] set_robust_list(0x7f80621699a0, 24 [pid 1028] <... futex resumed>) = 0 [pid 1026] +++ exited with 0 +++ [pid 1025] +++ exited with 0 +++ [pid 1028] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1028] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1023] +++ exited with 0 +++ [pid 1022] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1030] <... set_robust_list resumed>) = 0 [pid 1030] rt_sigprocmask(SIG_SETMASK, [] [pid 1028] <... mmap resumed>) = 0x7f8062149000 [pid 1030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1028] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1028] <... mprotect resumed>) = 0 [pid 1030] <... prctl resumed>) = 0 [pid 1030] setpgid(0, 0 [pid 1028] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1030] <... setpgid resumed>) = 0 [pid 1028] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1030] <... openat resumed>) = 3 [pid 1030] write(3, "1000", 4) = 4 [pid 1030] close(3 [pid 1028] <... clone3 resumed> => {parent_tid=[1031]}, 88) = 1031 [pid 1030] <... close resumed>) = 0 [pid 1028] rt_sigprocmask(SIG_SETMASK, [] [pid 1030] write(1, "executing program\n", 18 [pid 1028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1030] <... write resumed>) = 18 [pid 1028] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = 0 [pid 1030] <... futex resumed>) = 0 [pid 1028] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 executing program [pid 1030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1030] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1032]}, 88) = 1032 [pid 1030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1030] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1031 attached [pid 1031] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1031] rt_sigprocmask(SIG_SETMASK, [] [pid 1029] <... set_robust_list resumed>) = 0 [pid 1031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1029] rt_sigprocmask(SIG_SETMASK, [] [pid 1031] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1031] <... socket resumed>) = 3 [pid 1029] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1031] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1029] <... socket resumed>) = 3 [pid 1028] <... futex resumed>) = 0 [pid 1031] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1032 attached [pid 1032] set_robust_list(0x7f80621699a0, 24 [pid 1029] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1028] <... futex resumed>) = 1 [pid 1029] <... futex resumed>) = 1 [pid 1028] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] <... futex resumed>) = 0 [pid 1029] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1029] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1027] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1032] <... set_robust_list resumed>) = 0 [pid 1031] <... futex resumed>) = 0 [pid 1029] <... socket resumed>) = 4 [pid 1031] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1031] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1033 ci2-android-6-1/strace-static-x86_64: Process 1034 attached [pid 1028] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1034 ci2-android-6-1/strace-static-x86_64: Process 1033 attached [pid 1034] set_robust_list(0x55558337b6a0, 24 [pid 1028] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1028] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1034] <... set_robust_list resumed>) = 0 [pid 1033] set_robust_list(0x55558337b6a0, 24 [pid 1031] <... futex resumed>) = 1 [pid 1028] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1031] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1034] rt_sigprocmask(SIG_SETMASK, [] [pid 1033] <... set_robust_list resumed>) = 0 [pid 1032] rt_sigprocmask(SIG_SETMASK, [] [pid 1029] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] <... connect resumed>) = 0 [pid 1029] <... futex resumed>) = 1 [pid 1027] <... futex resumed>) = 0 [pid 1034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1029] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1027] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1029] <... connect resumed>) = -1 EEXIST (File exists) [pid 1027] <... futex resumed>) = 0 [pid 1034] <... prctl resumed>) = 0 [pid 1029] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] setpgid(0, 0 [pid 1029] <... futex resumed>) = 0 [pid 1027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] <... setpgid resumed>) = 0 [pid 1029] dup(3 [pid 1027] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1029] <... dup resumed>) = 5 [pid 1027] <... futex resumed>) = 0 [pid 1034] <... openat resumed>) = 3 [pid 1029] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] write(3, "1000", 4 [pid 1031] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] <... write resumed>) = 4 [pid 1033] rt_sigprocmask(SIG_SETMASK, [] [pid 1031] <... futex resumed>) = 1 [pid 1029] ioctl(5, EVIOCGKEYCODE [pid 1028] <... futex resumed>) = 0 [pid 1027] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1034] close(3 [pid 1033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1031] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1028] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1034] <... close resumed>) = 0 [pid 1031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1029] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = 0 [pid 1027] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] write(1, "executing program\n", 18 [pid 1033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1031] dup(3 [pid 1029] <... futex resumed>) = 0 [pid 1028] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] <... write resumed>) = 18 [pid 1033] <... prctl resumed>) = 0 [pid 1032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1031] <... dup resumed>) = 5 [pid 1029] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1027] exit_group(0 executing program [pid 1034] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] setpgid(0, 0 [pid 1032] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1031] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = ? [pid 1027] <... exit_group resumed>) = ? [pid 1033] <... setpgid resumed>) = 0 [pid 1031] <... futex resumed>) = 1 [pid 1028] <... futex resumed>) = 0 [pid 1034] <... futex resumed>) = 0 [pid 1033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1032] <... socket resumed>) = 3 [pid 1031] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] +++ exited with 0 +++ [pid 1028] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] +++ exited with 0 +++ [pid 1034] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1032] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1034] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1033] <... openat resumed>) = 3 [pid 1032] <... futex resumed>) = 1 [pid 1031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] <... futex resumed>) = 0 [pid 1028] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1033] write(3, "1000", 4 [pid 1032] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1031] ioctl(5, EVIOCGKEYCODE [pid 1030] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1033] <... write resumed>) = 4 [pid 1032] <... socket resumed>) = 4 [pid 1031] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1030] <... futex resumed>) = 0 [pid 1034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1033] close(3 [pid 1032] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1031] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... mmap resumed>) = 0x7f8062149000 [pid 1033] <... close resumed>) = 0 [pid 1032] <... futex resumed>) = 0 [pid 1031] <... futex resumed>) = 1 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1028] <... futex resumed>) = 0 [pid 1034] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1033] write(1, "executing program\n", 18 [pid 1032] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1031] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1034] <... mprotect resumed>) = 0 [pid 1033] <... write resumed>) = 18 [pid 1032] <... connect resumed>) = -1 EEXIST (File exists) [pid 1030] <... futex resumed>) = 0 [pid 1028] exit_group(0 [pid 1034] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1033] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1032] <... futex resumed>) = 0 [pid 1031] <... futex resumed>) = ? [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1028] <... exit_group resumed>) = ? [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1033] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1032] dup(3 [pid 1031] +++ exited with 0 +++ [pid 1030] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] <... dup resumed>) = 5 [pid 1030] <... futex resumed>) = 0 [pid 1034] <... clone3 resumed> => {parent_tid=[1035]}, 88) = 1035 [pid 1032] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] rt_sigprocmask(SIG_SETMASK, [] [pid 1032] <... futex resumed>) = 0 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1032] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1035 attached [pid 1034] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] <... futex resumed>) = 0 [pid 1028] +++ exited with 0 +++ [pid 1034] <... futex resumed>) = 0 [pid 1033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1032] ioctl(5, EVIOCGKEYCODE [pid 1030] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1032] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1032] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1032] <... futex resumed>) = 1 [pid 1030] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1033] <... mmap resumed>) = 0x7f8062149000 [pid 1032] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1030] exit_group(0 [pid 1033] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1032] <... futex resumed>) = ? [pid 1030] <... exit_group resumed>) = ? [pid 306] <... restart_syscall resumed>) = 0 [pid 1035] set_robust_list(0x7f80621699a0, 24 [pid 1033] <... mprotect resumed>) = 0 [pid 1032] +++ exited with 0 +++ [pid 1030] +++ exited with 0 +++ [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1033] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1035] <... set_robust_list resumed>) = 0 [pid 1033] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1035] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1036 attached [pid 1035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1036] set_robust_list(0x55558337b6a0, 24 [pid 1035] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1033] <... clone3 resumed> => {parent_tid=[1037]}, 88) = 1037 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1036 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1037 attached [pid 1036] <... set_robust_list resumed>) = 0 [pid 1035] <... socket resumed>) = 3 [pid 1033] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1036] rt_sigprocmask(SIG_SETMASK, [] [pid 1035] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1035] <... futex resumed>) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1035] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... prctl resumed>) = 0 [pid 1035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] <... futex resumed>) = 0 [pid 1036] setpgid(0, 0 [pid 1035] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1034] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... setpgid resumed>) = 0 [pid 1035] <... socket resumed>) = 4 [pid 1033] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1038 [pid 1036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1035] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... openat resumed>) = 3 [pid 1035] <... futex resumed>) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1033] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1036] write(3, "1000", 4 [pid 1035] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1036] <... write resumed>) = 4 [pid 1035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] <... futex resumed>) = 0 [pid 1036] close(3 [pid 1035] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1034] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1038 attached [pid 1037] set_robust_list(0x7f80621699a0, 24 [pid 1036] <... close resumed>) = 0 [pid 1035] <... connect resumed>) = 0 [pid 1036] write(1, "executing program\n", 18 [pid 1035] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... write resumed>) = 18 executing program [pid 1035] <... futex resumed>) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1036] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... futex resumed>) = 0 [pid 1035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] <... futex resumed>) = 0 [pid 1036] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1035] dup(3 [pid 1034] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1035] <... dup resumed>) = 5 [pid 1036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1035] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1035] <... futex resumed>) = 1 [pid 1034] <... futex resumed>) = 0 [pid 1036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1035] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... mmap resumed>) = 0x7f8062149000 [pid 1035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1034] <... futex resumed>) = 0 [pid 1036] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1035] ioctl(5, EVIOCGKEYCODE [pid 1034] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1036] <... mprotect resumed>) = 0 [pid 1035] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1036] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1035] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1035] <... futex resumed>) = 1 [pid 1034] <... futex resumed>) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1035] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1034] exit_group(0 [pid 1035] <... futex resumed>) = ? [pid 1034] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1039 attached [pid 1038] set_robust_list(0x55558337b6a0, 24 [pid 1037] <... set_robust_list resumed>) = 0 [pid 1036] <... clone3 resumed> => {parent_tid=[1039]}, 88) = 1039 [pid 1035] +++ exited with 0 +++ [pid 1039] set_robust_list(0x7f80621699a0, 24 [pid 1037] rt_sigprocmask(SIG_SETMASK, [] [pid 1036] rt_sigprocmask(SIG_SETMASK, [] [pid 1034] +++ exited with 0 +++ [pid 1036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1036] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1036] <... futex resumed>) = 0 [pid 1036] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1038] <... set_robust_list resumed>) = 0 [pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1038] setpgid(0, 0) = 0 [pid 1038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1038] write(3, "1000", 4) = 4 [pid 1038] close(3) = 0 [pid 1038] write(1, "executing program\n", 18 [pid 1037] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1038] <... write resumed>) = 18 executing program [pid 1038] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1038] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1040]}, 88) = 1040 [pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1038] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1040 attached [pid 1040] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1040] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1040] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 0 [pid 1038] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] <... futex resumed>) = 1 [pid 1040] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1040] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 0 [pid 1038] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] <... futex resumed>) = 1 [pid 1040] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1040] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 0 [pid 1038] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] <... futex resumed>) = 1 [pid 1040] dup(3) = 5 [pid 1040] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 0 [pid 1038] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] <... futex resumed>) = 1 [pid 1040] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1040] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 0 [pid 1038] exit_group(0) = ? [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... restart_syscall resumed>) = 0 [pid 1037] <... socket resumed>) = 3 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1041 [pid 1037] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1037] <... futex resumed>) = 1 [pid 1033] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1037] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1033] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1033] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1037] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1033] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] <... futex resumed>) = ? [pid 1037] <... socket resumed>) = 4 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1042 [pid 1037] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1037] <... futex resumed>) = 1 [pid 1033] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1037] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1033] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1033] <... futex resumed>) = 0 [pid 1037] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1033] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... set_robust_list resumed>) = 0 [pid 1037] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1041 attached [pid 1040] +++ exited with 0 +++ [pid 1039] rt_sigprocmask(SIG_SETMASK, [] [pid 1038] +++ exited with 0 +++ [pid 1037] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1042 attached [pid 1042] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1042] rt_sigprocmask(SIG_SETMASK, [] [pid 1037] <... futex resumed>) = 1 [pid 1039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1033] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1042] setpgid(0, 0) = 0 [pid 1042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1042] write(3, "1000", 4) = 4 [pid 1042] close(3) = 0 [pid 1042] write(1, "executing program\n", 18) = 18 [pid 1042] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1042] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1042] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1042] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1043]}, 88) = 1043 [pid 1042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1042] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1043 attached [pid 1043] set_robust_list(0x7f80621699a0, 24 [pid 1037] dup(3 [pid 1033] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1037] <... dup resumed>) = 5 [pid 1033] <... futex resumed>) = 0 [pid 1037] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1037] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1037] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1033] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1033] <... futex resumed>) = 0 executing program executing program [pid 1037] ioctl(5, EVIOCGKEYCODE [pid 1033] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] <... set_robust_list resumed>) = 0 [pid 1037] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1043] rt_sigprocmask(SIG_SETMASK, [] [pid 1039] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1037] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1037] <... futex resumed>) = 1 [pid 1033] <... futex resumed>) = 0 [pid 1037] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1043] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1033] exit_group(0 [pid 1039] <... socket resumed>) = 3 [pid 1037] <... futex resumed>) = ? [pid 1033] <... exit_group resumed>) = ? [pid 1039] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] +++ exited with 0 +++ [pid 1043] <... socket resumed>) = 3 [pid 1043] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] <... futex resumed>) = 0 [pid 1042] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] <... futex resumed>) = 1 [pid 1043] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1043] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] <... futex resumed>) = 0 [pid 1042] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] <... futex resumed>) = 1 [pid 1043] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1043] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] <... futex resumed>) = 0 [pid 1042] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] <... futex resumed>) = 1 [pid 1043] dup(3) = 5 [pid 1043] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] <... futex resumed>) = 0 [pid 1042] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1042] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] <... futex resumed>) = 1 [pid 1043] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1043] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1042] <... futex resumed>) = 0 [pid 1042] exit_group(0) = ? [pid 1043] <... futex resumed>) = ? [pid 1041] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1041] setpgid(0, 0) = 0 [pid 1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1044 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1041] <... openat resumed>) = 3 [pid 1041] write(3, "1000", 4) = 4 [pid 1041] close(3) = 0 [pid 1041] write(1, "executing program\n", 18) = 18 [pid 1041] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1041] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1045]}, 88) = 1045 [pid 1041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1041] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1044 attached [pid 1044] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1044] setpgid(0, 0) = 0 [pid 1044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1044] write(3, "1000", 4) = 4 [pid 1044] close(3) = 0 [pid 1044] write(1, "executing program\n", 18) = 18 [pid 1044] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1044] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1044] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1046]}, 88) = 1046 [pid 1044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1044] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1046 attached [pid 1046] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1046] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1046] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... futex resumed>) = 0 [pid 1044] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1046] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1046] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... futex resumed>) = 0 [pid 1044] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1046] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1046] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... futex resumed>) = 0 [pid 1044] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1046] dup(3) = 5 [pid 1046] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... futex resumed>) = 0 [pid 1044] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1046] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1046] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... futex resumed>) = 0 [pid 1044] exit_group(0) = ? [pid 1046] <... futex resumed>) = ? [pid 1036] <... futex resumed>) = 0 [pid 1036] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... futex resumed>) = 1 [pid 1039] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1039] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... futex resumed>) = 0 [pid 1036] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... futex resumed>) = 1 [pid 1039] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1039] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... futex resumed>) = 0 [pid 1036] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... futex resumed>) = 1 [pid 1039] dup(3) = 5 [pid 1039] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... futex resumed>) = 0 [pid 1036] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... futex resumed>) = 1 [pid 1039] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1039] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... futex resumed>) = 0 [pid 1036] exit_group(0) = ? [pid 1039] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1045 attached [pid 1045] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1045] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1045] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1041] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] <... futex resumed>) = 1 [pid 1045] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1045] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1041] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] <... futex resumed>) = 1 [pid 1045] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1045] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1041] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] <... futex resumed>) = 1 [pid 1045] dup(3) = 5 [pid 1045] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1041] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1041] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] <... futex resumed>) = 1 [pid 1045] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1045] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1041] exit_group(0) = ? [pid 1045] <... futex resumed>) = ? [ 29.349685][ T1033] ------------[ cut here ]------------ [ 29.355210][ T1033] WARNING: CPU: 0 PID: 1033 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 29.365442][ T1033] Modules linked in: [ 29.369422][ T1033] CPU: 0 PID: 1033 Comm: syz-executor140 Tainted: G B W syzkaller #0 [ 29.378764][ T1033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 29.389136][ T1033] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 29.395536][ T1033] Code: 5d c3 e8 dc f5 d4 fc be 02 00 00 00 eb 0a e8 d0 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 43 b2 cc fd e9 0f ff ff ff e8 b9 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 a8 f5 d4 fc 4c 89 f7 be 03 [ 29.415171][ T1033] RSP: 0018:ffffc90001d67b30 EFLAGS: 00010293 [ 29.421265][ T1033] RAX: ffffffff849c7467 RBX: ffff888114004000 RCX: ffff888114273cc0 [ 29.429255][ T1033] RDX: 0000000000000000 RSI: 0000000014490800 RDI: 000000000c04eb7d [ 29.437253][ T1033] RBP: ffffc90001d67b50 R08: ffff888114004083 R09: 1ffff11022800810 [ 29.445244][ T1033] R10: dffffc0000000000 R11: ffffed1022800811 R12: dffffc0000000000 [ 29.453238][ T1033] R13: dffffc0000000000 R14: 0000000014490800 R15: ffff888111c2d000 [ 29.461225][ T1033] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 29.470174][ T1033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.476751][ T1033] CR2: 00007f80622045fc CR3: 000000000700f000 CR4: 00000000003506b0 [ 29.484754][ T1033] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.492766][ T1033] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.500764][ T1033] Call Trace: [ 29.504058][ T1033] [ 29.506995][ T1033] pppol2tp_release+0x150/0x2b0 [ 29.511895][ T1033] sock_close+0xc9/0x220 [ 29.516176][ T1033] ? __cfi_sock_close+0x10/0x10 [ 29.521038][ T1033] __fput+0x1fd/0x8f0 [ 29.525054][ T1033] ____fput+0x15/0x20 [ 29.529047][ T1033] task_work_run+0x1e1/0x250 [ 29.533650][ T1033] ? __cfi_task_work_run+0x10/0x10 [ 29.538786][ T1033] ? __kasan_check_write+0x14/0x20 [ 29.543948][ T1033] do_exit+0xb0d/0x29f0 [ 29.548123][ T1033] ? __cfi_do_exit+0x10/0x10 [ 29.552728][ T1033] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 29.558575][ T1033] ? try_to_wake_up+0x622/0x1250 [ 29.563531][ T1033] ? _raw_spin_lock_irq+0x95/0xf0 [ 29.568762][ T1033] ? wake_up_state+0xb/0x10 [ 29.573306][ T1033] ? zap_other_threads+0x317/0x3a0 [ 29.578446][ T1033] do_group_exit+0x21b/0x2e0 [ 29.583058][ T1033] __x64_sys_exit_group+0x3f/0x40 [ 29.588115][ T1033] x64_sys_call+0x7b4/0x9a0 [ 29.592641][ T1033] do_syscall_64+0x4c/0xa0 [ 29.597084][ T1033] ? clear_bhb_loop+0x30/0x80 [ 29.601780][ T1033] ? clear_bhb_loop+0x30/0x80 [ 29.606472][ T1033] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 29.612389][ T1033] RIP: 0033:0x7f8062187605 [ 29.616823][ T1033] Code: Unable to access opcode bytes at 0x7f80621875db. [ 29.623853][ T1033] RSP: 002b:00007fffadfa0e98 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 29.632288][ T1033] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8062187605 [ 29.640268][ T1033] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [pid 1043] +++ exited with 0 +++ [pid 1042] +++ exited with 0 +++ [pid 1039] +++ exited with 0 +++ [pid 1036] +++ exited with 0 +++ [pid 1033] +++ exited with 0 +++ [pid 1046] +++ exited with 0 +++ [pid 1044] +++ exited with 0 +++ [pid 1045] +++ exited with 0 +++ [pid 1041] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1048 attached ci2-android-6-1/strace-static-x86_64: Process 1047 attached [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1047 [pid 1047] set_robust_list(0x55558337b6a0, 24 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1048 [pid 1048] set_robust_list(0x55558337b6a0, 24 [pid 1047] <... set_robust_list resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1050 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1049 attached [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1049 [pid 1049] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1049] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1051 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1049] setpgid(0, 0) = 0 [pid 1049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1048] <... set_robust_list resumed>) = 0 [pid 1047] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1051 attached [pid 1049] <... openat resumed>) = 3 [pid 1049] write(3, "1000", 4) = 4 [pid 1049] close(3 [pid 1048] rt_sigprocmask(SIG_SETMASK, [] [pid 1047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] set_robust_list(0x55558337b6a0, 24 [pid 1049] <... close resumed>) = 0 [pid 1049] write(1, "executing program\n", 18) = 18 executing program [pid 1049] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1049] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 1050 attached ) = 0x7f8062149000 [pid 1051] <... set_robust_list resumed>) = 0 [pid 1048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1049] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1049] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1047] <... prctl resumed>) = 0 [pid 1051] rt_sigprocmask(SIG_SETMASK, [] [pid 1050] set_robust_list(0x55558337b6a0, 24 [pid 1048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1049] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1047] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 1052 attached [pid 1051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1050] <... set_robust_list resumed>) = 0 [pid 1048] <... prctl resumed>) = 0 [pid 1047] <... setpgid resumed>) = 0 [pid 1049] <... clone3 resumed> => {parent_tid=[1052]}, 88) = 1052 [pid 1048] setpgid(0, 0 [pid 1047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1049] rt_sigprocmask(SIG_SETMASK, [] [pid 1048] <... setpgid resumed>) = 0 [pid 1047] <... openat resumed>) = 3 [pid 1052] set_robust_list(0x7f80621699a0, 24 [pid 1048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1047] write(3, "1000", 4 [pid 1048] <... openat resumed>) = 3 [pid 1047] <... write resumed>) = 4 [pid 1048] write(3, "1000", 4 [pid 1047] close(3 [pid 1048] <... write resumed>) = 4 [pid 1047] <... close resumed>) = 0 [pid 1048] close(3 [pid 1047] write(1, "executing program\n", 18 [pid 1048] <... close resumed>) = 0 [pid 1047] <... write resumed>) = 18 executing program [pid 1048] write(1, "executing program\n", 18 executing program [pid 1047] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... write resumed>) = 18 [pid 1047] <... futex resumed>) = 0 [pid 1048] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1048] <... futex resumed>) = 0 [pid 1047] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1048] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1048] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1052] <... set_robust_list resumed>) = 0 [pid 1051] <... prctl resumed>) = 0 [pid 1049] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1047] <... mmap resumed>) = 0x7f8062149000 [pid 1052] rt_sigprocmask(SIG_SETMASK, [] [pid 1050] rt_sigprocmask(SIG_SETMASK, [] [pid 1049] <... futex resumed>) = 0 [pid 1052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1049] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1047] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1051] setpgid(0, 0 [pid 1050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1052] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1049] <... futex resumed>) = 0 [pid 1052] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1051] <... setpgid resumed>) = 0 [pid 1049] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... mmap resumed>) = 0x7f8062149000 [pid 1047] <... mprotect resumed>) = 0 [pid 1052] <... socket resumed>) = 4 [pid 1049] <... futex resumed>) = 0 [pid 1052] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... futex resumed>) = 0 [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1048] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1052] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1049] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1052] <... connect resumed>) = 0 [pid 1051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1049] <... futex resumed>) = 0 [pid 1048] <... mprotect resumed>) = 0 [pid 1047] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1051] <... openat resumed>) = 3 [pid 1050] <... prctl resumed>) = 0 [pid 1049] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1051] write(3, "1000", 4 [pid 1050] setpgid(0, 0 [pid 1048] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1051] <... write resumed>) = 4 [pid 1050] <... setpgid resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1047] <... clone3 resumed> => {parent_tid=[1053]}, 88) = 1053 [pid 1051] close(3 [pid 1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1047] rt_sigprocmask(SIG_SETMASK, [] [pid 1051] <... close resumed>) = 0 [pid 1050] <... openat resumed>) = 3 [pid 1048] <... clone3 resumed> => {parent_tid=[1054]}, 88) = 1054 [pid 1047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] write(1, "executing program\n", 18 [pid 1050] write(3, "1000", 4 [pid 1048] rt_sigprocmask(SIG_SETMASK, [] [pid 1047] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... write resumed>) = 18 [pid 1050] <... write resumed>) = 4 [pid 1048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1047] <... futex resumed>) = 0 [pid 1052] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] close(3 executing program [pid 1048] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... futex resumed>) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1050] <... close resumed>) = 0 [pid 1049] <... futex resumed>) = 0 [pid 1048] <... futex resumed>) = 0 [pid 1051] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1050] write(1, "executing program\n", 18 [pid 1048] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1052] dup(3 [pid 1051] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1050] <... write resumed>) = 18 [pid 1049] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1052] <... dup resumed>) = 5 [pid 1051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1050] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 0 [pid 1051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1052] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1050] <... futex resumed>) = 0 [pid 1049] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1051] <... mmap resumed>) = 0x7f8062149000 [pid 1050] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1052] <... futex resumed>) = 0 [pid 1051] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1050] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1052] ioctl(5, EVIOCGKEYCODE [pid 1051] <... mprotect resumed>) = 0 [pid 1050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1049] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1049] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1054 attached [pid 1052] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1051] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1050] <... mmap resumed>) = 0x7f8062149000 [pid 1049] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1051] <... clone3 resumed> => {parent_tid=[1055]}, 88) = 1055 [pid 1050] <... mprotect resumed>) = 0 [pid 1054] set_robust_list(0x7f80621699a0, 24 [pid 1051] rt_sigprocmask(SIG_SETMASK, [] [pid 1050] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1054] <... set_robust_list resumed>) = 0 [pid 1051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1050] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1054] rt_sigprocmask(SIG_SETMASK, [] [pid 1051] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] <... futex resumed>) = 0 [pid 1054] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1051] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] <... clone3 resumed> => {parent_tid=[1056]}, 88) = 1056 [pid 1054] <... socket resumed>) = 3 [pid 1050] rt_sigprocmask(SIG_SETMASK, [] [pid 1054] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1054] <... futex resumed>) = 1 [pid 1050] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] <... futex resumed>) = 0 [pid 1054] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1050] <... futex resumed>) = 0 [pid 1048] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1050] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] <... futex resumed>) = 0 [pid 1054] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1048] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] <... socket resumed>) = 4 [pid 1054] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1048] <... futex resumed>) = 0 [pid 1054] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1048] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... connect resumed>) = -1 EEXIST (File exists) [pid 1048] <... futex resumed>) = 0 [pid 1054] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] <... futex resumed>) = 0 [pid 1048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] dup(3 [pid 1048] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... dup resumed>) = 5 [pid 1048] <... futex resumed>) = 0 [pid 1054] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] <... futex resumed>) = 0 [pid 1048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] ioctl(5, EVIOCGKEYCODE [pid 1048] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1048] <... futex resumed>) = 0 [pid 1054] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] <... futex resumed>) = 0 [pid 1048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1054] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1048] exit_group(0 [pid 1054] <... futex resumed>) = ? [pid 1048] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1056 attached ci2-android-6-1/strace-static-x86_64: Process 1055 attached ci2-android-6-1/strace-static-x86_64: Process 1053 attached [pid 1054] +++ exited with 0 +++ [pid 1052] <... futex resumed>) = 1 [pid 1049] <... futex resumed>) = 0 [pid 1048] +++ exited with 0 +++ [pid 1056] set_robust_list(0x7f80621699a0, 24 [pid 1055] set_robust_list(0x7f80621699a0, 24 [pid 1053] set_robust_list(0x7f80621699a0, 24 [pid 1052] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1049] exit_group(0 [pid 1056] <... set_robust_list resumed>) = 0 [pid 1055] <... set_robust_list resumed>) = 0 [pid 1053] <... set_robust_list resumed>) = 0 [pid 1052] <... futex resumed>) = ? [pid 1049] <... exit_group resumed>) = ? [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1056] rt_sigprocmask(SIG_SETMASK, [] [pid 1055] rt_sigprocmask(SIG_SETMASK, [] [pid 1053] rt_sigprocmask(SIG_SETMASK, [] [pid 1052] +++ exited with 0 +++ [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1049] +++ exited with 0 +++ [pid 1056] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1055] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1053] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1056] <... socket resumed>) = 3 [pid 1055] <... socket resumed>) = 3 [pid 1053] <... socket resumed>) = 3 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1056] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1056] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1050] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... socket resumed>) = 4 [pid 1050] <... futex resumed>) = 0 [pid 1056] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] <... futex resumed>) = 0 [pid 1050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1056] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1050] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... connect resumed>) = 0 [pid 1055] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1056] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] <... futex resumed>) = 0 [pid 1055] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] <... futex resumed>) = 0 [pid 1056] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1050] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1056] dup(3 [pid 1055] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1053] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1051] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1056] <... dup resumed>) = 5 [pid 1055] <... socket resumed>) = 4 [pid 1053] <... socket resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 1057 attached [pid 1056] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 1057] set_robust_list(0x55558337b6a0, 24 [pid 1056] <... futex resumed>) = 1 [pid 1055] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1050] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1057 [pid 1057] <... set_robust_list resumed>) = 0 [pid 1056] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1057] rt_sigprocmask(SIG_SETMASK, [] [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1050] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1056] ioctl(5, EVIOCGKEYCODE [pid 1055] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1053] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1051] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1056] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1055] <... connect resumed>) = -1 EEXIST (File exists) [pid 1053] <... connect resumed>) = -1 EEXIST (File exists) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1057] <... prctl resumed>) = 0 [pid 1056] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1057] setpgid(0, 0 [pid 1056] <... futex resumed>) = 1 [pid 1055] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1050] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1058 attached [pid 1057] <... setpgid resumed>) = 0 [pid 1056] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1055] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] exit_group(0 [pid 1047] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] set_robust_list(0x55558337b6a0, 24 [pid 1057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1056] <... futex resumed>) = ? [pid 1055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1050] <... exit_group resumed>) = ? [pid 1047] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1058 [pid 1057] <... openat resumed>) = 3 [pid 1056] +++ exited with 0 +++ [pid 1055] dup(3 [pid 1053] dup(3 [pid 1051] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] <... dup resumed>) = 5 [pid 1053] <... dup resumed>) = 5 [pid 1055] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1051] <... futex resumed>) = 0 [pid 1055] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1051] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1051] <... futex resumed>) = 0 [pid 1057] write(3, "1000", 4 [pid 1055] ioctl(5, EVIOCGKEYCODE [pid 1051] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1055] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1050] +++ exited with 0 +++ [pid 1058] <... set_robust_list resumed>) = 0 [pid 1057] <... write resumed>) = 4 [pid 1055] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1058] rt_sigprocmask(SIG_SETMASK, [] [pid 1057] close(3 [pid 1055] <... futex resumed>) = 1 [pid 1051] <... futex resumed>) = 0 [pid 1047] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] <... close resumed>) = 0 [pid 1055] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1053] <... futex resumed>) = 0 [pid 1051] exit_group(0 [pid 1047] <... futex resumed>) = 1 [pid 1058] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1057] write(1, "executing program\n", 18 [pid 1055] <... futex resumed>) = ? [pid 1053] ioctl(5, EVIOCGKEYCODE [pid 1051] <... exit_group resumed>) = ? [pid 1047] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] <... prctl resumed>) = 0 [pid 1057] <... write resumed>) = 18 [pid 1055] +++ exited with 0 +++ [pid 1058] setpgid(0, 0 [pid 1057] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1058] <... setpgid resumed>) = 0 [pid 1057] <... futex resumed>) = 0 [pid 1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1057] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1058] <... openat resumed>) = 3 [pid 1057] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1058] write(3, "1000", 4 [pid 1057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1058] <... write resumed>) = 4 [pid 1057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] +++ exited with 0 +++ [pid 1053] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] close(3 [pid 1057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1058] <... close resumed>) = 0 [pid 1057] <... mmap resumed>) = 0x7f8062149000 [pid 1053] <... futex resumed>) = 1 [pid 1047] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1058] write(1, "executing program\n", 18 [pid 1057] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1053] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1047] exit_group(0 [pid 1058] <... write resumed>) = 18 executing program [pid 1057] <... mprotect resumed>) = 0 [pid 1053] <... futex resumed>) = ? [pid 1047] <... exit_group resumed>) = ? [pid 1058] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1053] +++ exited with 0 +++ [pid 1047] +++ exited with 0 +++ [pid 1058] <... futex resumed>) = 0 [pid 1057] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1058] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1058] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1057] <... clone3 resumed> => {parent_tid=[1059]}, 88) = 1059 [pid 1058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] rt_sigprocmask(SIG_SETMASK, [] [pid 1058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1058] <... mmap resumed>) = 0x7f8062149000 [pid 1057] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1057] <... futex resumed>) = 0 [pid 1058] <... mprotect resumed>) = 0 [pid 1057] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1060]}, 88) = 1060 [pid 1058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1058] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1060 attached [pid 1060] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1060] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1060] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1061 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1058] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1060] <... futex resumed>) = 1 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1060] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1060] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] <... futex resumed>) = 1 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1062 [pid 1060] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1059 attached [pid 1060] <... connect resumed>) = 0 [pid 1060] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1060] <... futex resumed>) = 1 [pid 1060] dup(3 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1062 attached ci2-android-6-1/strace-static-x86_64: Process 1061 attached ci2-android-6-1/strace-static-x86_64: Process 1063 attached [pid 1060] <... dup resumed>) = 5 [pid 1059] set_robust_list(0x7f80621699a0, 24 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1063 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1063] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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 executing program [pid 1063] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 1063] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1064]}, 88) = 1064 [pid 1063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1063] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] <... set_robust_list resumed>) = 0 [pid 1059] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1064 attached , NULL, 8) = 0 [pid 1064] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1059] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1064] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1064] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = 0 [pid 1063] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... socket resumed>) = 3 [pid 1063] <... futex resumed>) = 0 [pid 1063] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] <... futex resumed>) = 1 [pid 1064] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1064] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = 0 [pid 1063] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] <... futex resumed>) = 1 [pid 1064] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1064] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = 0 [pid 1063] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] <... futex resumed>) = 1 [pid 1064] dup(3) = 5 [pid 1064] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = 0 [pid 1063] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] <... futex resumed>) = 1 [pid 1064] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1064] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... futex resumed>) = 0 [pid 1063] exit_group(0) = ? [pid 1064] <... futex resumed>) = ? [pid 1059] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] set_robust_list(0x55558337b6a0, 24 [pid 1059] <... futex resumed>) = 1 [pid 1061] <... set_robust_list resumed>) = 0 [pid 1059] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] <... futex resumed>) = 0 [pid 1057] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1057] <... futex resumed>) = 0 [pid 1059] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1061] rt_sigprocmask(SIG_SETMASK, [] [pid 1059] <... socket resumed>) = 4 [pid 1061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1057] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1057] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] <... futex resumed>) = 0 [ 29.648277][ T1033] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.656238][ T1033] R10: 00007fffadfa0f30 R11: 0000000000000202 R12: 0000000000000000 [ 29.664217][ T1033] R13: 00007f8062238138 R14: 00007f806223a508 R15: 00007f806223a520 [ 29.672209][ T1033] [ 29.675247][ T1033] ---[ end trace 0000000000000000 ]--- [pid 1059] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1061] <... prctl resumed>) = 0 [pid 1059] <... connect resumed>) = -1 EEXIST (File exists) [pid 1059] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] set_robust_list(0x55558337b6a0, 24 [pid 1061] setpgid(0, 0 [pid 1059] <... futex resumed>) = 1 [pid 1057] <... futex resumed>) = 0 [pid 1059] dup(3 [pid 1057] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... dup resumed>) = 5 [pid 1057] <... futex resumed>) = 0 [pid 1059] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] <... futex resumed>) = 0 [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] ioctl(5, EVIOCGKEYCODE [pid 1057] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1057] <... futex resumed>) = 0 [pid 1059] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] <... futex resumed>) = 0 [pid 1057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1057] exit_group(0 [pid 1059] <... futex resumed>) = ? [pid 1057] <... exit_group resumed>) = ? [pid 1064] +++ exited with 0 +++ [pid 1063] +++ exited with 0 +++ [pid 1062] <... set_robust_list resumed>) = 0 [pid 1061] <... setpgid resumed>) = 0 [pid 1060] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] +++ exited with 0 +++ [pid 1057] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1060] <... futex resumed>) = 1 [pid 1058] <... futex resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1062] rt_sigprocmask(SIG_SETMASK, [] [pid 1058] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] <... openat resumed>) = 3 [pid 1061] write(3, "1000", 4 [pid 1060] ioctl(5, EVIOCGKEYCODE [pid 1061] <... write resumed>) = 4 [pid 308] <... restart_syscall resumed>) = 0 [pid 1061] close(3 [pid 1060] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1060] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... futex resumed>) = 0 [pid 1061] <... close resumed>) = 0 [pid 1058] exit_group(0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1058] <... exit_group resumed>) = ? [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1061] write(1, "executing program\n", 18 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1060] <... futex resumed>) = ? [pid 1062] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1061] <... write resumed>) = 18 [pid 1062] <... prctl resumed>) = 0 [pid 1061] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1065 [pid 306] <... restart_syscall resumed>) = 0 [pid 1062] setpgid(0, 0 [pid 1061] <... futex resumed>) = 0 [pid 1060] +++ exited with 0 +++ [pid 1058] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1062] <... setpgid resumed>) = 0 [pid 1061] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1061] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1065 attached [pid 1061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1065] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1065] setpgid(0, 0) = 0 [pid 1065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1062] <... openat resumed>) = 3 [pid 1061] <... mmap resumed>) = 0x7f8062149000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1066 [pid 1062] write(3, "1000", 4 [pid 1061] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1062] <... write resumed>) = 4 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1062] close(3 [pid 1061] <... mprotect resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1065] <... openat resumed>) = 3 [pid 1062] <... close resumed>) = 0 [pid 1061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1062] write(1, "executing program\n", 18 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1065] write(3, "1000", 4) = 4 [pid 1065] close(3 [pid 1062] <... write resumed>) = 18 [pid 1065] <... close resumed>) = 0 [pid 1061] <... clone3 resumed> => {parent_tid=[1067]}, 88) = 1067 [pid 1062] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... restart_syscall resumed>) = 0 [pid 1062] <... futex resumed>) = 0 executing program [pid 1061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1061] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] write(1, "executing program\n", 18 [pid 1062] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1061] <... futex resumed>) = 0 [pid 1065] <... write resumed>) = 18 executing program [pid 1061] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1062] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1065] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1065] <... futex resumed>) = 0 [pid 1065] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1065] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1068 [pid 1065] <... mprotect resumed>) = 0 [pid 1062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1065] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] <... mmap resumed>) = 0x7f8062149000 [pid 1065] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1062] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1069]}, 88) = 1069 [pid 1062] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1068 attached [pid 1065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1065] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1065] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1067 attached [pid 1067] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1062] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1067] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1062] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1067] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... futex resumed>) = 0 [pid 1061] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1061] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... futex resumed>) = 1 [pid 1067] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1067] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... futex resumed>) = 0 [pid 1061] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1061] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... futex resumed>) = 1 [pid 1067] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1067] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... futex resumed>) = 0 [pid 1061] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1061] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... futex resumed>) = 1 [pid 1067] dup(3) = 5 [pid 1067] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... futex resumed>) = 0 [pid 1061] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1061] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... futex resumed>) = 1 [pid 1067] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1067] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1061] <... futex resumed>) = 0 [pid 1061] exit_group(0 [pid 1062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1061] <... exit_group resumed>) = ? [pid 1067] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1070 attached ci2-android-6-1/strace-static-x86_64: Process 1069 attached ci2-android-6-1/strace-static-x86_64: Process 1066 attached [pid 1068] set_robust_list(0x55558337b6a0, 24 [pid 1069] set_robust_list(0x7f80621699a0, 24 [pid 1068] <... set_robust_list resumed>) = 0 [pid 1067] +++ exited with 0 +++ [pid 1070] set_robust_list(0x7f80621699a0, 24 [pid 1066] set_robust_list(0x55558337b6a0, 24 [pid 1062] <... clone3 resumed> => {parent_tid=[1070]}, 88) = 1070 [pid 1061] +++ exited with 0 +++ [pid 1069] <... set_robust_list resumed>) = 0 [pid 1069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1069] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1069] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1065] <... futex resumed>) = 0 [pid 1069] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1065] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... socket resumed>) = 4 [pid 1065] <... futex resumed>) = 0 [pid 1069] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] rt_sigprocmask(SIG_SETMASK, [] [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1069] <... futex resumed>) = 0 [pid 1065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1069] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1065] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... connect resumed>) = 0 [pid 1065] <... futex resumed>) = 0 [pid 1062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1069] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] rt_sigprocmask(SIG_SETMASK, [] [pid 1065] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] <... futex resumed>) = 0 [pid 1065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1069] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1065] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1065] <... futex resumed>) = 0 [pid 1069] dup(3 [pid 1065] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] <... dup resumed>) = 5 [pid 1069] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1065] <... futex resumed>) = 0 [pid 1069] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1065] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1065] <... futex resumed>) = 0 [pid 1069] ioctl(5, EVIOCGKEYCODE [pid 1065] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1069] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1065] <... futex resumed>) = 0 [pid 1069] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1065] exit_group(0 [pid 1069] <... futex resumed>) = ? [pid 1065] <... exit_group resumed>) = ? [pid 1062] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... set_robust_list resumed>) = 0 [pid 1069] +++ exited with 0 +++ [pid 1068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1066] <... set_robust_list resumed>) = 0 [pid 1062] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1070] rt_sigprocmask(SIG_SETMASK, [] [pid 1065] +++ exited with 0 +++ [pid 1062] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1068] <... prctl resumed>) = 0 [pid 1066] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1070] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1068] setpgid(0, 0 [pid 1066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1070] <... socket resumed>) = 3 [pid 1068] <... setpgid resumed>) = 0 [pid 1066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1070] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1062] <... futex resumed>) = 0 [pid 1070] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1062] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1062] <... futex resumed>) = 0 [pid 1070] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1062] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1072 attached ci2-android-6-1/strace-static-x86_64: Process 1071 attached [pid 1070] <... socket resumed>) = 4 [pid 1068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1066] <... prctl resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1071 [pid 1070] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] <... openat resumed>) = 3 [pid 1066] setpgid(0, 0 [pid 1062] <... futex resumed>) = 0 [pid 1070] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1068] write(3, "1000", 4 [pid 1066] <... setpgid resumed>) = 0 [pid 1062] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1072 [pid 1072] set_robust_list(0x55558337b6a0, 24 [pid 1070] <... connect resumed>) = 0 [pid 1068] <... write resumed>) = 4 [pid 1066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1062] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] <... set_robust_list resumed>) = 0 [pid 1070] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] close(3 [pid 1066] <... openat resumed>) = 3 [pid 1062] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1070] <... futex resumed>) = 0 [pid 1068] <... close resumed>) = 0 [pid 1066] write(3, "1000", 4 [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] rt_sigprocmask(SIG_SETMASK, [] [pid 1070] dup(3 [pid 1068] write(1, "executing program\n", 18 [pid 1066] <... write resumed>) = 4 [pid 1062] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1070] <... dup resumed>) = 5 [pid 1068] <... write resumed>) = 18 [pid 1066] close(3 [pid 1062] <... futex resumed>) = 0 [pid 1070] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... futex resumed>) = 0 [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] <... close resumed>) = 0 executing program [pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1070] ioctl(5, EVIOCGKEYCODE [pid 1068] <... futex resumed>) = 0 [pid 1066] write(1, "executing program\n", 18 [pid 1062] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... prctl resumed>) = 0 [pid 1070] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1068] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1066] <... write resumed>) = 18 [pid 1062] <... futex resumed>) = 0 [pid 1072] setpgid(0, 0 executing program [pid 1070] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1066] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... futex resumed>) = 0 [pid 1062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1072] <... setpgid resumed>) = 0 [pid 1070] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1066] <... futex resumed>) = 0 [pid 1062] exit_group(0 [pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1071] set_robust_list(0x55558337b6a0, 24 [pid 1070] <... futex resumed>) = ? [pid 1068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1066] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1062] <... exit_group resumed>) = ? [pid 1072] <... openat resumed>) = 3 [pid 1071] <... set_robust_list resumed>) = 0 [pid 1070] +++ exited with 0 +++ [pid 1068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1066] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1072] write(3, "1000", 4 [pid 1071] rt_sigprocmask(SIG_SETMASK, [] [pid 1068] <... mmap resumed>) = 0x7f8062149000 [pid 1066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1072] <... write resumed>) = 4 [pid 1071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1068] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] close(3 [pid 1071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1068] <... mprotect resumed>) = 0 [pid 1066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1062] +++ exited with 0 +++ [pid 1072] <... close resumed>) = 0 [pid 1071] <... prctl resumed>) = 0 [pid 1068] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1066] <... mmap resumed>) = 0x7f8062149000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1068] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1072] write(1, "executing program\n", 18 [pid 1071] 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1066] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1073 attached executing program [pid 1073] set_robust_list(0x7f80621699a0, 24 [pid 1072] <... write resumed>) = 18 [pid 1071] <... setpgid resumed>) = 0 [pid 1068] <... clone3 resumed> => {parent_tid=[1073]}, 88) = 1073 [pid 1066] <... mprotect resumed>) = 0 [pid 1068] rt_sigprocmask(SIG_SETMASK, [] [pid 1073] <... set_robust_list resumed>) = 0 [pid 1068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1066] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1068] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1068] <... futex resumed>) = 0 [pid 1066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1068] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1073] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1066] <... clone3 resumed> => {parent_tid=[1074]}, 88) = 1074 [pid 1073] <... socket resumed>) = 3 [pid 1066] rt_sigprocmask(SIG_SETMASK, [] [pid 1073] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... futex resumed>) = 0 [pid 1066] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 1068] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1068] <... futex resumed>) = 0 [pid 1068] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1072] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1073] <... futex resumed>) = 1 [pid 1073] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1072] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1073] <... socket resumed>) = 4 [pid 1072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1073] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... futex resumed>) = 0 [pid 1068] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1068] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] <... futex resumed>) = 1 [pid 1073] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1071] <... openat resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1074 attached [pid 1073] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1068] <... futex resumed>) = 0 [pid 1068] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... mmap resumed>) = 0x7f8062149000 [pid 1068] <... futex resumed>) = 0 [pid 1068] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1072] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1073] <... futex resumed>) = 1 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1073] dup(3) = 5 [pid 1073] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1068] <... futex resumed>) = 0 [pid 1073] ioctl(5, EVIOCGKEYCODE [pid 1068] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1068] <... futex resumed>) = 0 [pid 1073] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] <... futex resumed>) = 0 [pid 1072] <... mprotect resumed>) = 0 [pid 1068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1075 [pid 1073] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1068] exit_group(0 [pid 1073] <... futex resumed>) = ? [pid 1068] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1075 attached [pid 1074] set_robust_list(0x7f80621699a0, 24 [pid 1072] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1071] write(3, "1000", 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] set_robust_list(0x55558337b6a0, 24 [pid 1074] <... set_robust_list resumed>) = 0 [pid 1072] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1073] +++ exited with 0 +++ [pid 1071] <... write resumed>) = 4 [pid 1068] +++ exited with 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1075] <... set_robust_list resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1072] <... clone3 resumed> => {parent_tid=[1076]}, 88) = 1076 [pid 1075] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] rt_sigprocmask(SIG_SETMASK, [] [pid 1075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1072] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... prctl resumed>) = 0 [pid 1072] <... futex resumed>) = 0 [pid 1075] setpgid(0, 0) = 0 [pid 1072] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1076 attached ) = 3 [pid 1074] rt_sigprocmask(SIG_SETMASK, [] [pid 1071] close(3 [pid 1075] write(3, "1000", 4) = 4 [pid 1075] close(3) = 0 [pid 1075] write(1, "executing program\n", 18) = 18 [pid 1075] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1075] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1075] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1071] <... close resumed>) = 0 [pid 1075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1077]}, 88) = 1077 [pid 1074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] write(1, "executing program\n", 18 [pid 1075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1075] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1077 attached [pid 1077] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1077] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1077] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1071] <... write resumed>) = 18 executing program [pid 1077] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1077] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] dup(3) = 5 [pid 1077] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1077] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1075] exit_group(0) = ? [pid 1077] <... futex resumed>) = ? [pid 1071] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1071] <... futex resumed>) = 0 [pid 1071] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1074] <... socket resumed>) = 3 [pid 1071] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1074] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] set_robust_list(0x7f80621699a0, 24 [pid 1074] <... futex resumed>) = 1 [pid 1071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1066] <... futex resumed>) = 0 [pid 1077] +++ exited with 0 +++ [pid 1075] +++ exited with 0 +++ [pid 1074] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1066] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1066] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] <... mmap resumed>) = 0x7f8062149000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1074] <... socket resumed>) = 4 [pid 1071] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1076] <... set_robust_list resumed>) = 0 [pid 1076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1076] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1071] <... mprotect resumed>) = 0 [pid 1074] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 1072] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... futex resumed>) = 1 [pid 1076] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1076] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 1072] <... futex resumed>) = 0 [pid 1072] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] <... futex resumed>) = 1 [pid 1072] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1066] <... futex resumed>) = 0 [pid 1074] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1066] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1066] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1074] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1066] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1076] <... futex resumed>) = 1 [pid 1076] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1076] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 1072] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... futex resumed>) = 1 [pid 1076] dup(3) = 5 [pid 1071] <... clone3 resumed> => {parent_tid=[1078]}, 88) = 1078 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1079 [pid 1074] <... connect resumed>) = 0 [pid 1076] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1071] rt_sigprocmask(SIG_SETMASK, [] [pid 1074] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] <... futex resumed>) = 0 [pid 1071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1066] <... futex resumed>) = 0 [pid 1074] <... futex resumed>) = 1 [pid 1072] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1066] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] dup(3 [pid 1072] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = 1 [pid 1076] ioctl(5, EVIOCGKEYCODE [pid 1066] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 1071] <... futex resumed>) = 0 [pid 1074] <... dup resumed>) = 5 [pid 1071] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1074] <... futex resumed>) = 1 [pid 1066] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1074] ioctl(5, EVIOCGKEYCODE [pid 1066] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1074] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1066] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1074] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... futex resumed>) = 0 [pid 1072] exit_group(0) = ? [pid 1076] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1080 attached ci2-android-6-1/strace-static-x86_64: Process 1079 attached ci2-android-6-1/strace-static-x86_64: Process 1078 attached [pid 1076] +++ exited with 0 +++ [pid 1074] <... futex resumed>) = 0 [pid 1072] +++ exited with 0 +++ [pid 1066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1080] set_robust_list(0x55558337b6a0, 24 [pid 1074] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1080] <... set_robust_list resumed>) = 0 [pid 1066] exit_group(0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1080 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1080] setpgid(0, 0) = 0 [pid 1080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1078] set_robust_list(0x7f80621699a0, 24 [pid 1074] <... futex resumed>) = ? [pid 1066] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1079] set_robust_list(0x55558337b6a0, 24 [pid 1080] write(3, "1000", 4) = 4 [pid 1080] close(3) = 0 [pid 1080] write(1, "executing program\n", 18) = 18 [pid 1080] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 executing program [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) = 0x7f8062149000 [pid 1080] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1074] +++ exited with 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1080] <... clone3 resumed> => {parent_tid=[1081]}, 88) = 1081 [pid 1080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1080] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1081 attached [pid 1081] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1081] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1066] +++ exited with 0 +++ [pid 1081] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... futex resumed>) = 0 [pid 1080] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... futex resumed>) = 1 [pid 1081] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1081] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... futex resumed>) = 0 [pid 1080] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... futex resumed>) = 1 [pid 1081] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1081] <... connect resumed>) = 0 [pid 1081] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... futex resumed>) = 0 [pid 1080] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... futex resumed>) = 1 [pid 1081] dup(3) = 5 [pid 1081] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... futex resumed>) = 0 [pid 1080] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1080] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1081] <... futex resumed>) = 1 [pid 1081] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1081] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] <... futex resumed>) = 0 [pid 1080] exit_group(0) = ? [pid 1079] <... set_robust_list resumed>) = 0 [pid 1078] <... set_robust_list resumed>) = 0 [pid 1081] <... futex resumed>) = ? [pid 1078] rt_sigprocmask(SIG_SETMASK, [] [pid 1079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1079] <... prctl resumed>) = 0 [pid 1079] setpgid(0, 0) = 0 [pid 1079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1078] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1079] <... openat resumed>) = 3 [pid 1079] write(3, "1000", 4 [pid 1078] <... socket resumed>) = 3 [pid 1079] <... write resumed>) = 4 [pid 1079] close(3) = 0 [pid 1079] write(1, "executing program\n", 18) = 18 [pid 1079] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1079] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1079] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] <... restart_syscall resumed>) = 0 [pid 1079] <... mprotect resumed>) = 0 [pid 1078] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 [pid 1079] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1078] <... futex resumed>) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1071] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1071] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1078] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1071] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1078] <... socket resumed>) = 4 [pid 1079] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1082]}, 88) = 1082 [pid 1079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1079] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1083 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1079] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1079] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1083 attached [pid 1083] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1083] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] <... futex resumed>) = 1 [pid 1071] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1084 [pid 1071] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1071] <... futex resumed>) = 0 [pid 1078] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1071] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] <... connect resumed>) = -1 EEXIST (File exists) [pid 1083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1083] setpgid(0, 0) = 0 [pid 1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1078] <... futex resumed>) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1083] write(3, "1000", 4 [pid 1078] dup(3 [pid 1071] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... write resumed>) = 4 [pid 1078] <... dup resumed>) = 5 [pid 1071] <... futex resumed>) = 0 [pid 1083] close(3 [pid 1078] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] <... close resumed>) = 0 [pid 1078] <... futex resumed>) = 0 [pid 1071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1083] write(1, "executing program\n", 18 [pid 1078] ioctl(5, EVIOCGKEYCODE executing program [pid 1071] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... write resumed>) = 18 [pid 1071] <... futex resumed>) = 0 [pid 1078] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-6-1/strace-static-x86_64: Process 1084 attached ci2-android-6-1/strace-static-x86_64: Process 1082 attached [pid 1081] +++ exited with 0 +++ [pid 1080] +++ exited with 0 +++ [pid 1071] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1078] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1078] <... futex resumed>) = 1 [pid 1071] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1071] <... exit_group resumed>) = ? [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1083] <... futex resumed>) = 0 [pid 1083] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1083] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1083] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1085 [pid 1083] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] <... clone3 resumed> => {parent_tid=[1086]}, 88) = 1086 [pid 1083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1083] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] set_robust_list(0x55558337b6a0, 24 [pid 1078] +++ exited with 0 +++ [pid 1071] +++ exited with 0 +++ [pid 1084] <... set_robust_list resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1084] rt_sigprocmask(SIG_SETMASK, [] [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1084] setpgid(0, 0) = 0 [pid 1084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-6-1/strace-static-x86_64: Process 1086 attached [pid 1084] write(3, "1000", 4) = 4 [pid 1084] close(3) = 0 executing program [pid 1084] write(1, "executing program\n", 18) = 18 [pid 1084] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1084] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 1085 attached [pid 1086] set_robust_list(0x7f80621699a0, 24 [pid 1084] <... mprotect resumed>) = 0 [pid 1086] <... set_robust_list resumed>) = 0 [pid 1084] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1086] rt_sigprocmask(SIG_SETMASK, [] [pid 1082] set_robust_list(0x7f80621699a0, 24 [pid 1084] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1087]}, 88) = 1087 [pid 1084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1084] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1087 attached [pid 1087] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1087] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1086] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1082] <... set_robust_list resumed>) = 0 [pid 1085] set_robust_list(0x55558337b6a0, 24 [pid 1087] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 0 [pid 1084] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... futex resumed>) = 1 [pid 1087] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1087] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 0 [pid 1084] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... futex resumed>) = 1 [pid 1087] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1087] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 0 [pid 1084] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... socket resumed>) = 3 [pid 1084] <... futex resumed>) = 0 [pid 1084] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... futex resumed>) = 1 [pid 1087] dup(3) = 5 [pid 1087] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 0 [pid 1084] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... futex resumed>) = 1 [pid 1087] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1087] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... futex resumed>) = 0 [pid 1084] exit_group(0) = ? [pid 1087] <... futex resumed>) = ? [pid 1086] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] rt_sigprocmask(SIG_SETMASK, [] [pid 1086] <... futex resumed>) = 1 [pid 1085] <... set_robust_list resumed>) = 0 [pid 1083] <... futex resumed>) = 0 [pid 1082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1082] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1085] rt_sigprocmask(SIG_SETMASK, [] [pid 1086] <... socket resumed>) = 4 [pid 1086] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... socket resumed>) = 3 [pid 1085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] <... futex resumed>) = 0 [pid 1082] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1082] <... futex resumed>) = 1 [pid 1083] <... futex resumed>) = 0 [pid 1079] <... futex resumed>) = 0 [pid 1083] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] +++ exited with 0 +++ [pid 1085] <... prctl resumed>) = 0 [pid 1084] +++ exited with 0 +++ [pid 1082] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1079] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1085] setpgid(0, 0 [pid 1082] <... socket resumed>) = 4 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1082] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... setpgid resumed>) = 0 [pid 1079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1079] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1079] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 1 [pid 1086] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1082] <... futex resumed>) = 1 [pid 1079] <... futex resumed>) = 0 [pid 1079] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1082] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1085] <... openat resumed>) = 3 [pid 1082] <... connect resumed>) = -1 EEXIST (File exists) [pid 1086] <... connect resumed>) = 0 [pid 1086] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = 0 [pid 1083] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 1 [pid 1086] dup(3) = 5 [pid 1086] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = 0 [pid 1083] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1083] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 1 [pid 1086] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 310] <... restart_syscall resumed>) = 0 [pid 1082] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 [pid 1085] write(3, "1000", 4 [pid 1082] <... futex resumed>) = 1 [pid 1079] <... futex resumed>) = 0 [pid 1079] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] dup(3 [pid 1085] <... write resumed>) = 4 [pid 1085] close(3 [pid 1082] <... dup resumed>) = 5 [pid 1079] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1085] <... close resumed>) = 0 [pid 1082] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] write(1, "executing program\n", 18 [pid 1082] <... futex resumed>) = 0 [pid 1079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1082] ioctl(5, EVIOCGKEYCODE [pid 1079] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1085] <... write resumed>) = 18 [pid 1079] <... futex resumed>) = 0 [pid 1079] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] <... futex resumed>) = 0 [pid 1083] exit_group(0) = ? [pid 1086] <... futex resumed>) = ? executing program ci2-android-6-1/strace-static-x86_64: Process 1088 attached [pid 1085] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1085] <... futex resumed>) = 0 [pid 1082] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1088 [pid 1086] +++ exited with 0 +++ [pid 1083] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1082] <... futex resumed>) = 1 [pid 1079] <... futex resumed>) = 0 [pid 1085] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1089 [pid 1085] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1082] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1079] exit_group(0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1082] <... futex resumed>) = ? [pid 1079] <... exit_group resumed>) = ? [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1089 attached [pid 1088] set_robust_list(0x55558337b6a0, 24 [pid 1085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] +++ exited with 0 +++ [pid 1079] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1088] <... set_robust_list resumed>) = 0 [pid 1085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1089] set_robust_list(0x55558337b6a0, 24 [pid 1088] rt_sigprocmask(SIG_SETMASK, [] [pid 1085] <... mmap resumed>) = 0x7f8062149000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1085] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1089] <... set_robust_list resumed>) = 0 [pid 1085] <... mprotect resumed>) = 0 [pid 1088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1089] rt_sigprocmask(SIG_SETMASK, [] [pid 1085] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1088] <... prctl resumed>) = 0 [pid 1089] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1085] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1089] <... prctl resumed>) = 0 [pid 1085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1089] setpgid(0, 0) = 0 [pid 1089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1085] <... clone3 resumed> => {parent_tid=[1090]}, 88) = 1090 [pid 1089] write(3, "1000", 4 [pid 1085] rt_sigprocmask(SIG_SETMASK, [] [pid 1089] <... write resumed>) = 4 [pid 1085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1089] close(3) = 0 [pid 1089] write(1, "executing program\n", 18 [pid 1085] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] setpgid(0, 0 [pid 1085] <... futex resumed>) = 0 [pid 1089] <... write resumed>) = 18 [pid 1085] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] <... setpgid resumed>) = 0 [pid 1089] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1089] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1089] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1089] <... mprotect resumed>) = 0 [pid 1089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1091]}, 88) = 1091 [pid 1088] <... openat resumed>) = 3 [pid 1089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1089] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1090 attached [pid 1090] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1090] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1091 attached ) = 3 [pid 1088] write(3, "1000", 4 [pid 1090] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1090] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1088] <... write resumed>) = 4 [pid 1090] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] close(3 [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1090] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1088] <... close resumed>) = 0 [pid 1090] <... connect resumed>) = 0 [pid 1088] write(1, "executing program\n", 18 [pid 1090] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1090] dup(3) = 5 [pid 1090] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] <... futex resumed>) = 1 [pid 1090] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1090] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1085] <... futex resumed>) = 0 [pid 1085] exit_group(0) = ? [pid 1090] <... futex resumed>) = ? [pid 1091] set_robust_list(0x7f80621699a0, 24 [pid 1088] <... write resumed>) = 18 executing program [pid 1088] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1088] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1088] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1090] +++ exited with 0 +++ [pid 1088] <... mprotect resumed>) = 0 [pid 1085] +++ exited with 0 +++ [pid 1091] <... set_robust_list resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1091] rt_sigprocmask(SIG_SETMASK, [] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1088] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1088] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1091] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] <... futex resumed>) = 0 [pid 1089] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... futex resumed>) = 1 [pid 1091] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1092 [pid 1091] <... socket resumed>) = 4 [pid 1091] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1089] <... futex resumed>) = 0 [pid 1091] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1089] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1091] <... connect resumed>) = 0 [pid 1089] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1091] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1093 [pid 1091] <... futex resumed>) = 0 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] <... clone3 resumed> => {parent_tid=[1094]}, 88) = 1094 [pid 1091] dup(3 [pid 1089] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1091] <... dup resumed>) = 5 [pid 1089] <... futex resumed>) = 0 [pid 1088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1088] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1091] <... futex resumed>) = 0 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1088] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1091] ioctl(5, EVIOCGKEYCODE [pid 1089] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1091] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1089] <... futex resumed>) = 0 [pid 1091] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1089] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... futex resumed>) = 0 [pid 1089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1091] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1089] exit_group(0 [pid 1091] <... futex resumed>) = ? [pid 1089] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1095 attached ci2-android-6-1/strace-static-x86_64: Process 1094 attached ci2-android-6-1/strace-static-x86_64: Process 1093 attached ci2-android-6-1/strace-static-x86_64: Process 1092 attached [pid 1091] +++ exited with 0 +++ [pid 1089] +++ exited with 0 +++ [pid 1093] set_robust_list(0x55558337b6a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1095 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1094] set_robust_list(0x7f80621699a0, 24 [pid 1095] set_robust_list(0x55558337b6a0, 24 [pid 1093] <... set_robust_list resumed>) = 0 [pid 1092] set_robust_list(0x55558337b6a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1095] <... set_robust_list resumed>) = 0 [pid 1094] <... set_robust_list resumed>) = 0 [pid 1093] rt_sigprocmask(SIG_SETMASK, [] [pid 1092] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1095] rt_sigprocmask(SIG_SETMASK, [] [pid 1094] rt_sigprocmask(SIG_SETMASK, [] [pid 1093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1092] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1094] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1093] <... prctl resumed>) = 0 [pid 1092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1095] <... prctl resumed>) = 0 [pid 1094] <... socket resumed>) = 3 [pid 1093] setpgid(0, 0 [pid 1092] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1096 attached [pid 1095] setpgid(0, 0 [pid 1094] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... setpgid resumed>) = 0 [pid 1092] setpgid(0, 0 [pid 1096] set_robust_list(0x55558337b6a0, 24 [pid 1095] <... setpgid resumed>) = 0 [pid 1094] <... futex resumed>) = 1 [pid 1093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1092] <... setpgid resumed>) = 0 [pid 1088] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1096 [pid 1094] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] <... set_robust_list resumed>) = 0 [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1093] <... openat resumed>) = 3 [pid 1088] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1094] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1093] write(3, "1000", 4 [pid 1088] <... futex resumed>) = 0 [pid 1094] <... socket resumed>) = 4 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1088] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] <... write resumed>) = 4 [pid 1092] <... openat resumed>) = 3 [pid 1094] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] close(3 [pid 1092] write(3, "1000", 4 [pid 1095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1094] <... futex resumed>) = 1 [pid 1093] <... close resumed>) = 0 [pid 1092] <... write resumed>) = 4 [pid 1088] <... futex resumed>) = 0 [pid 1094] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1093] write(1, "executing program\n", 18 [pid 1092] close(3 [pid 1088] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1093] <... write resumed>) = 18 [pid 1092] <... close resumed>) = 0 [pid 1088] <... futex resumed>) = 0 [pid 1095] <... openat resumed>) = 3 [pid 1094] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1088] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1095] write(3, "1000", 4 [pid 1093] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] write(1, "executing program\n", 18 [pid 1096] rt_sigprocmask(SIG_SETMASK, [] [pid 1094] <... connect resumed>) = 0 [pid 1093] <... futex resumed>) = 0 [pid 1095] <... write resumed>) = 4 executing program executing program [pid 1092] <... write resumed>) = 18 [pid 1094] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1095] close(3 [pid 1094] <... futex resumed>) = 1 [pid 1092] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... futex resumed>) = 0 [pid 1095] <... close resumed>) = 0 [pid 1094] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1093] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1092] <... futex resumed>) = 0 [pid 1088] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] write(1, "executing program\n", 18 [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1092] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1088] <... futex resumed>) = 0 [pid 1095] <... write resumed>) = 18 [pid 1094] dup(3 [pid 1093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1092] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1096] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1095] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... dup resumed>) = 5 [pid 1093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1088] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... prctl resumed>) = 0 [pid 1094] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] setpgid(0, 0) = 0 [pid 1096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1096] write(3, "1000", 4) = 4 [pid 1096] close(3) = 0 [pid 1095] <... futex resumed>) = 0 [pid 1094] <... futex resumed>) = 0 [pid 1093] <... mmap resumed>) = 0x7f8062149000 [pid 1092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] write(1, "executing program\n", 18 [pid 1094] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] <... write resumed>) = 18 [pid 1095] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1093] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1088] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1094] ioctl(5, EVIOCGKEYCODE [pid 1093] <... mprotect resumed>) = 0 [pid 1088] <... futex resumed>) = 0 [pid 1096] <... futex resumed>) = 0 [pid 1095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1094] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1092] <... mmap resumed>) = 0x7f8062149000 [pid 1093] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1096] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1092] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1088] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1096] <... rt_sigaction resumed>, NULL, 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1094] <... futex resumed>) = 0 [pid 1096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1092] <... mprotect resumed>) = 0 [pid 1096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1094] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1088] exit_group(0 [pid 1096] <... mmap resumed>) = 0x7f8062149000 [pid 1095] <... mmap resumed>) = 0x7f8062149000 [pid 1093] <... clone3 resumed> => {parent_tid=[1097]}, 88) = 1097 [pid 1092] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1088] <... exit_group resumed>) = ? [pid 1094] <... futex resumed>) = ? [pid 1096] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1095] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1093] rt_sigprocmask(SIG_SETMASK, [] [pid 1092] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1096] <... mprotect resumed>) = 0 [pid 1096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1098]}, 88) = 1098 [pid 1096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1096] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] <... rt_sigprocmask resumed>, NULL, 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1097 attached [pid 1097] set_robust_list(0x7f80621699a0, 24 [pid 1094] +++ exited with 0 +++ [pid 1093] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] +++ exited with 0 +++ [pid 1093] <... futex resumed>) = 0 [pid 1095] <... mprotect resumed>) = 0 [pid 1093] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] <... clone3 resumed> => {parent_tid=[1099]}, 88) = 1099 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1095] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1092] rt_sigprocmask(SIG_SETMASK, [] [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1095] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1092] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... set_robust_list resumed>) = 0 [pid 1092] <... futex resumed>) = 0 [pid 1097] rt_sigprocmask(SIG_SETMASK, [] [pid 1095] <... clone3 resumed> => {parent_tid=[1100]}, 88) = 1100 [pid 1092] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1095] rt_sigprocmask(SIG_SETMASK, [] [pid 1097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1097] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1095] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... socket resumed>) = 3 [pid 1095] <... futex resumed>) = 0 [pid 1097] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... futex resumed>) = 1 [pid 1093] <... futex resumed>) = 0 [pid 1097] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1093] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... socket resumed>) = 4 [pid 1093] <... futex resumed>) = 0 [pid 1097] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1093] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... futex resumed>) = 0 [pid 1097] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46ci2-android-6-1/strace-static-x86_64: Process 1100 attached ci2-android-6-1/strace-static-x86_64: Process 1098 attached ) = 0 [pid 1097] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1093] <... futex resumed>) = 0 [pid 1097] dup(3 [pid 1093] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... dup resumed>) = 5 [pid 1093] <... futex resumed>) = 0 [pid 1097] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... futex resumed>) = 0 [pid 1093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1097] ioctl(5, EVIOCGKEYCODE [pid 1093] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1093] <... futex resumed>) = 0 [pid 1097] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... futex resumed>) = 0 [pid 1093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1097] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1093] exit_group(0 [pid 1097] <... futex resumed>) = ? [pid 1093] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1099 attached [pid 1100] set_robust_list(0x7f80621699a0, 24 [pid 1098] set_robust_list(0x7f80621699a0, 24 [pid 1100] <... set_robust_list resumed>) = 0 [pid 1099] set_robust_list(0x7f80621699a0, 24 [pid 1097] +++ exited with 0 +++ [pid 1098] <... set_robust_list resumed>) = 0 [pid 1093] +++ exited with 0 +++ [pid 1100] rt_sigprocmask(SIG_SETMASK, [] [pid 1099] <... set_robust_list resumed>) = 0 [pid 1098] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1099] rt_sigprocmask(SIG_SETMASK, [] [pid 1098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1100] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1098] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1100] <... socket resumed>) = 3 [pid 1100] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1098] <... socket resumed>) = 3 [pid 1100] <... futex resumed>) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1100] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] <... socket resumed>) = 3 [pid 1098] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] <... futex resumed>) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1095] <... futex resumed>) = 0 [pid 1096] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1100] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... futex resumed>) = 1 [pid 1092] <... futex resumed>) = 0 [pid 1099] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1092] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... socket resumed>) = 4 [pid 1092] <... futex resumed>) = 0 [pid 1099] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1100] <... socket resumed>) = 4 [pid 1098] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1092] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1100] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1099] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1098] <... socket resumed>) = 4 [pid 1095] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = 0 [pid 1100] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1099] <... connect resumed>) = 0 [pid 1098] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1099] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... futex resumed>) = 0 [pid 1100] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1099] <... futex resumed>) = 1 [pid 1095] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] <... futex resumed>) = 0 [pid 1098] <... futex resumed>) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1100] <... connect resumed>) = -1 EEXIST (File exists) [pid 1099] dup(3 [pid 1096] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] <... dup resumed>) = 5 [pid 1096] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = 0 [pid 1099] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1100] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1099] ioctl(5, EVIOCGKEYCODE [pid 1092] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1100] <... futex resumed>) = 1 [pid 1099] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1095] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = 0 [pid 1099] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1100] dup(3 [pid 1098] <... connect resumed>) = -1 EEXIST (File exists) [pid 1099] <... futex resumed>) = 0 [pid 1095] <... futex resumed>) = 0 [pid 1092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1100] <... dup resumed>) = 5 [pid 1099] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1100] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1092] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1099] <... futex resumed>) = ? [pid 1095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1092] <... exit_group resumed>) = ? [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1100] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1101 attached [pid 1099] +++ exited with 0 +++ [pid 1098] <... futex resumed>) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1095] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1102 attached [pid 1101] set_robust_list(0x55558337b6a0, 24 [pid 1100] ioctl(5, EVIOCGKEYCODE [pid 1098] dup(3 [pid 1096] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1101 [pid 1101] <... set_robust_list resumed>) = 0 [pid 1100] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1098] <... dup resumed>) = 5 [pid 1096] <... futex resumed>) = 0 [pid 1095] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] rt_sigprocmask(SIG_SETMASK, [] [pid 1100] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1096] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1102 [pid 1102] set_robust_list(0x55558337b6a0, 24 [pid 1101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1100] <... futex resumed>) = 0 [pid 1098] <... futex resumed>) = 0 [pid 1096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1102] <... set_robust_list resumed>) = 0 [pid 1101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1100] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1098] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1102] rt_sigprocmask(SIG_SETMASK, [] [pid 1101] <... prctl resumed>) = 0 [pid 1098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1096] <... futex resumed>) = 0 [pid 1095] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] setpgid(0, 0 [pid 1100] <... futex resumed>) = ? [pid 1098] ioctl(5, EVIOCGKEYCODE [pid 1096] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1095] <... exit_group resumed>) = ? [pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1101] <... setpgid resumed>) = 0 [pid 1100] +++ exited with 0 +++ [pid 1098] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1102] <... prctl resumed>) = 0 [pid 1101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1102] setpgid(0, 0 [pid 1101] <... openat resumed>) = 3 [pid 1102] <... setpgid resumed>) = 0 [pid 1101] write(3, "1000", 4 [pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1101] <... write resumed>) = 4 [pid 1095] +++ exited with 0 +++ [pid 1098] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1102] <... openat resumed>) = 3 [pid 1101] close(3 [pid 1098] <... futex resumed>) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1102] write(3, "1000", 4 [pid 1101] <... close resumed>) = 0 [pid 1098] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1096] exit_group(0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1102] <... write resumed>) = 4 [pid 1101] write(1, "executing program\n", 18 [pid 1098] <... futex resumed>) = ? [pid 1096] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1098] +++ exited with 0 +++ [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1102] close(3 [pid 1101] <... write resumed>) = 18 [pid 1096] +++ exited with 0 +++ [pid 1102] <... close resumed>) = 0 [pid 1101] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] write(1, "executing program\n", 18 [pid 1101] <... futex resumed>) = 0 [pid 1102] <... write resumed>) = 18 executing program executing program [pid 1101] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1102] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1102] <... futex resumed>) = 0 [pid 1101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1103 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1102] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1102] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1101] <... mmap resumed>) = 0x7f8062149000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1101] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1103 attached [pid 1102] <... mmap resumed>) = 0x7f8062149000 [pid 1101] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1102] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1101] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1102] <... mprotect resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 306] <... restart_syscall resumed>) = 0 [pid 1102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1101] <... clone3 resumed> => {parent_tid=[1104]}, 88) = 1104 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1102] <... clone3 resumed> => {parent_tid=[1105]}, 88) = 1105 [pid 1101] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] rt_sigprocmask(SIG_SETMASK, [] [pid 1101] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1102] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1104 attached [pid 1104] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1104] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1106 [pid 1104] <... socket resumed>) = 3 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1104] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = 0 [pid 1101] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1101] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] <... futex resumed>) = 1 [pid 1104] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 ci2-android-6-1/strace-static-x86_64: Process 1105 attached [pid 1103] set_robust_list(0x55558337b6a0, 24 [pid 1104] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = 0 [pid 1101] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1101] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] <... futex resumed>) = 1 [pid 1104] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1103] <... set_robust_list resumed>) = 0 [pid 1104] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = 0 [pid 1101] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1101] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] <... futex resumed>) = 1 [pid 1104] dup(3) = 5 [pid 1104] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = 0 [pid 1101] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1101] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1104] <... futex resumed>) = 1 [pid 1104] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1104] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1101] <... futex resumed>) = 0 [pid 1101] exit_group(0) = ? [pid 1104] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1106 attached [pid 1105] set_robust_list(0x7f80621699a0, 24 [pid 1103] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... restart_syscall resumed>) = 0 [pid 1106] set_robust_list(0x55558337b6a0, 24 [pid 1105] <... set_robust_list resumed>) = 0 [pid 1104] +++ exited with 0 +++ [pid 1103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1101] +++ exited with 0 +++ [pid 1106] <... set_robust_list resumed>) = 0 [pid 1106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1106] setpgid(0, 0) = 0 [pid 1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1106] write(3, "1000", 4) = 4 [pid 1106] close(3) = 0 [pid 1106] write(1, "executing program\n", 18) = 18 executing program [pid 1106] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1106] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1106] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1103] <... prctl resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1103] setpgid(0, 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1103] <... setpgid resumed>) = 0 [pid 1106] <... clone3 resumed> => {parent_tid=[1107]}, 88) = 1107 [pid 1106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1106] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1107 attached [pid 1107] set_robust_list(0x7f80621699a0, 24) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1108 [pid 1103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] rt_sigprocmask(SIG_SETMASK, [] [pid 1103] <... openat resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1103] write(3, "1000", 4 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1107] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1107] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... futex resumed>) = 1 [pid 1103] <... write resumed>) = 4 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1109 [pid 1107] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1103] close(3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1103] <... close resumed>) = 0 [pid 1107] <... socket resumed>) = 4 [pid 1107] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... futex resumed>) = 1 [pid 1107] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1103] write(1, "executing program\n", 18 [pid 1105] rt_sigprocmask(SIG_SETMASK, [] [pid 1107] <... connect resumed>) = 0 executing program [pid 1103] <... write resumed>) = 18 [pid 1107] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] <... futex resumed>) = 0 [pid 1105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1103] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1106] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1105] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1106] <... futex resumed>) = 0 [pid 1103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1106] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... futex resumed>) = 1 [pid 1103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1105] <... socket resumed>) = 3 [pid 1107] dup(3 [pid 1103] <... mmap resumed>) = 0x7f8062149000 [pid 1105] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1107] <... dup resumed>) = 5 [pid 1105] <... futex resumed>) = 1 [pid 1103] <... mprotect resumed>) = 0 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... futex resumed>) = 0 [pid 1106] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1106] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1103] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1107] <... futex resumed>) = 1 [pid 1103] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1105] <... socket resumed>) = 4 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1107] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1107] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... futex resumed>) = 0 [pid 1105] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] exit_group(0) = ? [pid 1105] <... futex resumed>) = 1 [pid 1103] <... clone3 resumed> => {parent_tid=[1110]}, 88) = 1110 [pid 1102] <... futex resumed>) = 0 [pid 1105] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1103] rt_sigprocmask(SIG_SETMASK, [] [pid 1102] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1107] <... futex resumed>) = ? [pid 1103] <... futex resumed>) = 0 [pid 1103] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 1109 attached [pid 1105] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1109] set_robust_list(0x55558337b6a0, 24 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] dup(3 [pid 1109] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1108 attached [pid 1107] +++ exited with 0 +++ [pid 1106] +++ exited with 0 +++ [pid 1105] <... dup resumed>) = 5 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1105] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1105] <... futex resumed>) = 1 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1110 attached [pid 1110] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1110] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1110] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = 0 [pid 1103] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1103] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] <... futex resumed>) = 1 [pid 1110] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1110] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = 0 [pid 1103] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1103] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] <... futex resumed>) = 1 [pid 1110] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1105] ioctl(5, EVIOCGKEYCODE [pid 1110] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1103] <... futex resumed>) = 0 [pid 1105] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... futex resumed>) = 1 [pid 1103] <... futex resumed>) = 0 [pid 1102] <... futex resumed>) = 0 [pid 1105] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1103] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1102] exit_group(0 [pid 1105] <... futex resumed>) = ? [pid 1102] <... exit_group resumed>) = ? [pid 1110] <... futex resumed>) = 1 [pid 1109] rt_sigprocmask(SIG_SETMASK, [] [pid 1108] set_robust_list(0x55558337b6a0, 24 [pid 1105] +++ exited with 0 +++ [pid 1110] dup(3 [pid 1102] +++ exited with 0 +++ [pid 1109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1108] <... set_robust_list resumed>) = 0 [pid 1108] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1109] <... prctl resumed>) = 0 [pid 1109] setpgid(0, 0 [pid 1108] <... prctl resumed>) = 0 [pid 1110] <... dup resumed>) = 5 [pid 1109] <... setpgid resumed>) = 0 [pid 1108] setpgid(0, 0 [pid 1109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1108] <... setpgid resumed>) = 0 [pid 1108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1110] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... openat resumed>) = 3 [pid 1109] write(3, "1000", 4) = 4 [pid 1109] close(3 [pid 1108] <... openat resumed>) = 3 [pid 1109] <... close resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1109] write(1, "executing program\n", 18) = 18 [pid 1109] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] write(3, "1000", 4 [pid 1109] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1108] <... write resumed>) = 4 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1109] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} executing program [pid 1108] close(3 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1109] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1109] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1111 [pid 1108] <... close resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1108] write(1, "executing program\n", 18 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1109] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1108] <... write resumed>) = 18 [pid 1109] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1108] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1112]}, 88) = 1112 [pid 1109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1109] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1111 attached [pid 1111] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1111] setpgid(0, 0) = 0 [pid 1111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1112 attached [pid 1110] <... futex resumed>) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1103] <... futex resumed>) = 0 [pid 1103] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1103] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] ioctl(5, EVIOCGKEYCODE [pid 1108] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1111] <... openat resumed>) = 3 [pid 1110] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1108] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1112] set_robust_list(0x7f80621699a0, 24 [pid 1111] write(3, "1000", 4) = 4 [pid 1111] close(3 [pid 1110] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1111] <... close resumed>) = 0 [pid 1111] write(1, "executing program\n", 18) = 18 executing program [pid 1111] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 1111] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1113]}, 88) = 1113 [pid 306] <... restart_syscall resumed>) = 0 [pid 1111] rt_sigprocmask(SIG_SETMASK, [] [pid 1108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1110] <... futex resumed>) = 1 [pid 1103] <... futex resumed>) = 0 [pid 1108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1103] exit_group(0) = ? [pid 1108] <... mmap resumed>) = 0x7f8062149000 [pid 1111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1111] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1111] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1108] <... mprotect resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1111] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1113 attached [pid 1113] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1113] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1113] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1114 [pid 1108] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1108] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1111] <... futex resumed>) = 0 [pid 1108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1111] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... futex resumed>) = 1 [pid 1113] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1113] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1108] <... clone3 resumed> => {parent_tid=[1115]}, 88) = 1115 [pid 1111] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] rt_sigprocmask(SIG_SETMASK, [] [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... futex resumed>) = 1 [pid 1110] +++ exited with 0 +++ [pid 1108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1103] +++ exited with 0 +++ [pid 1108] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- 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] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1108] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1113] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... futex resumed>) = 1 [pid 1113] dup(3) = 5 [pid 1113] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... futex resumed>) = 1 [pid 1113] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1113] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1111] exit_group(0) = ? [pid 1113] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1115 attached [pid 1112] <... set_robust_list resumed>) = 0 [pid 1112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1112] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1115] set_robust_list(0x7f80621699a0, 24 [pid 1112] <... socket resumed>) = 3 [pid 1112] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... set_robust_list resumed>) = 0 [pid 1112] <... futex resumed>) = 1 [pid 1109] <... futex resumed>) = 0 [pid 1109] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1112] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1115] rt_sigprocmask(SIG_SETMASK, [] [pid 1113] +++ exited with 0 +++ [pid 1111] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1112] <... socket resumed>) = 4 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1114 attached [pid 1112] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1112] <... futex resumed>) = 1 [pid 1115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] <... futex resumed>) = 0 [pid 1109] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... prctl resumed>) = 0 [pid 1114] setpgid(0, 0) = 0 [pid 1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1112] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1114] write(3, "1000", 4) = 4 [pid 307] <... restart_syscall resumed>) = 0 [pid 1114] close(3 [pid 1112] <... connect resumed>) = 0 [pid 1114] <... close resumed>) = 0 [pid 1112] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1114] write(1, "executing program\n", 18 [pid 1112] <... futex resumed>) = 1 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1109] <... futex resumed>) = 0 [pid 1112] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1109] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1109] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... write resumed>) = 18 [pid 1114] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1116 [pid 1114] <... mmap resumed>) = 0x7f8062149000 [pid 1114] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1112] dup(3 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1112] <... dup resumed>) = 5 executing program [pid 1112] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... mprotect resumed>) = 0 [pid 1114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1112] <... futex resumed>) = 1 [pid 1109] <... futex resumed>) = 0 [pid 1109] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 1109] <... futex resumed>) = 0 [pid 1115] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1112] ioctl(5, EVIOCGKEYCODE [pid 1109] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1112] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1115] <... socket resumed>) = 3 [pid 1112] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1115] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] <... futex resumed>) = 1 [pid 1109] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1115] <... futex resumed>) = 1 [pid 1112] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1109] exit_group(0 [pid 1108] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1109] <... exit_group resumed>) = ? [pid 1114] <... clone3 resumed> => {parent_tid=[1117]}, 88) = 1117 [pid 1114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1114] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1112] <... futex resumed>) = ? [pid 1108] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1118 [pid 1108] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1114] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1114] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1118 attached [pid 1118] set_robust_list(0x55558337b6a0, 24ci2-android-6-1/strace-static-x86_64: Process 1116 attached ) = 0 [pid 1116] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1116] rt_sigprocmask(SIG_SETMASK, [] [pid 1112] +++ exited with 0 +++ [pid 1109] +++ exited with 0 +++ [pid 1115] <... socket resumed>) = 4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1115] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1108] <... futex resumed>) = 0 [pid 1115] <... futex resumed>) = 1 [pid 1108] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] <... prctl resumed>) = 0 [pid 1118] setpgid(0, 0) = 0 [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1116] <... prctl resumed>) = 0 [pid 1118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1116] setpgid(0, 0 [pid 1115] <... connect resumed>) = 0 [pid 1116] <... setpgid resumed>) = 0 [pid 1116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1118] <... openat resumed>) = 3 [pid 1115] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] write(3, "1000", 4 [pid 1115] <... futex resumed>) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1118] <... write resumed>) = 4 [pid 1108] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] dup(3 [pid 1108] <... futex resumed>) = 0 [pid 1108] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] <... dup resumed>) = 5 [pid 1116] <... openat resumed>) = 3 [pid 1118] close(3) = 0 [pid 1116] write(3, "1000", 4) = 4 [pid 1118] write(1, "executing program\n", 18 [pid 1116] close(3 [pid 1118] <... write resumed>) = 18 executing program [pid 1116] <... close resumed>) = 0 [pid 1118] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] write(1, "executing program\n", 18) = 18 [pid 1118] <... futex resumed>) = 0 executing program [pid 1116] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1116] <... futex resumed>) = 0 [pid 1116] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1118] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1116] <... mmap resumed>) = 0x7f8062149000 [pid 1118] <... mprotect resumed>) = 0 [pid 1116] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1118] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1116] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1118] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1116] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1118] <... clone3 resumed> => {parent_tid=[1119]}, 88) = 1119 ci2-android-6-1/strace-static-x86_64: Process 1119 attached [pid 1115] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] rt_sigprocmask(SIG_SETMASK, [] [pid 1115] <... futex resumed>) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1115] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1108] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1108] <... futex resumed>) = 0 [pid 1115] ioctl(5, EVIOCGKEYCODE [pid 1108] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1115] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1115] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] <... futex resumed>) = 1 [pid 1108] <... futex resumed>) = 0 [pid 1118] <... futex resumed>) = 0 [pid 1115] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] exit_group(0 [pid 1116] <... clone3 resumed> => {parent_tid=[1120]}, 88) = 1120 [pid 1115] <... futex resumed>) = ? [pid 1108] <... exit_group resumed>) = ? [pid 1116] rt_sigprocmask(SIG_SETMASK, [] [pid 1115] +++ exited with 0 +++ [pid 1116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1116] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1117 attached [pid 1117] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1117] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 310] <... restart_syscall resumed>) = 0 [pid 1117] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 1114] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] +++ exited with 0 +++ [pid 1114] <... futex resumed>) = 0 [pid 1114] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1117] <... futex resumed>) = 1 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1117] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1117] <... socket resumed>) = 4 [pid 1117] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 1114] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... futex resumed>) = 1 [pid 1117] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1121 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1117] <... connect resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1117] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 1114] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1122 [pid 1117] <... futex resumed>) = 1 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1117] dup(3) = 5 [pid 1117] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 1114] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... futex resumed>) = 1 [pid 1117] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1117] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 1114] exit_group(0) = ? [pid 1119] set_robust_list(0x7f80621699a0, 24 [pid 1117] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1122 attached ci2-android-6-1/strace-static-x86_64: Process 1121 attached [pid 1119] <... set_robust_list resumed>) = 0 [pid 1122] set_robust_list(0x55558337b6a0, 24 [pid 1119] rt_sigprocmask(SIG_SETMASK, [] [pid 1117] +++ exited with 0 +++ [pid 1114] +++ exited with 0 +++ [pid 1119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1119] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1120 attached [pid 1120] set_robust_list(0x7f80621699a0, 24 [pid 1119] <... socket resumed>) = 3 [pid 1120] <... set_robust_list resumed>) = 0 [pid 1120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1120] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1119] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... futex resumed>) = 1 [pid 1120] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1119] <... futex resumed>) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1118] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1116] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1116] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... futex resumed>) = 1 [pid 1120] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1119] <... socket resumed>) = 4 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1120] <... connect resumed>) = 0 [pid 1119] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1122] <... set_robust_list resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1119] <... futex resumed>) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1118] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1118] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... futex resumed>) = 1 [pid 1120] dup(3) = 5 [pid 1120] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1123 [pid 1116] <... futex resumed>) = 0 [pid 1119] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1116] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1116] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1119] <... connect resumed>) = -1 EEXIST (File exists) [pid 1116] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... futex resumed>) = 1 [pid 1119] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] rt_sigprocmask(SIG_SETMASK, [] [pid 1120] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1120] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1120] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] exit_group(0 [pid 1120] <... futex resumed>) = ? [pid 1116] <... exit_group resumed>) = ? [pid 1122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1121] set_robust_list(0x55558337b6a0, 24 [pid 1119] <... futex resumed>) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1119] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1118] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1123 attached [pid 1122] <... prctl resumed>) = 0 [pid 1121] <... set_robust_list resumed>) = 0 [pid 1120] +++ exited with 0 +++ [pid 1119] dup(3 [pid 1118] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1116] +++ exited with 0 +++ [pid 1122] setpgid(0, 0 [pid 1119] <... dup resumed>) = 5 [pid 1122] <... setpgid resumed>) = 0 [pid 1121] rt_sigprocmask(SIG_SETMASK, [] [pid 1119] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1119] <... futex resumed>) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1119] ioctl(5, EVIOCGKEYCODE [pid 1121] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1118] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1119] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1118] <... futex resumed>) = 0 [pid 1118] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] <... openat resumed>) = 3 [pid 1119] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] set_robust_list(0x55558337b6a0, 24 [pid 1122] write(3, "1000", 4 [pid 1121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1119] <... futex resumed>) = 1 [pid 1118] <... futex resumed>) = 0 [pid 1123] <... set_robust_list resumed>) = 0 [pid 1122] <... write resumed>) = 4 [pid 1121] <... prctl resumed>) = 0 [pid 1119] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1118] exit_group(0 [pid 1123] rt_sigprocmask(SIG_SETMASK, [] [pid 1122] close(3 [pid 1121] setpgid(0, 0 [pid 1119] <... futex resumed>) = ? [pid 1118] <... exit_group resumed>) = ? [pid 1123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1122] <... close resumed>) = 0 [pid 1121] <... setpgid resumed>) = 0 [pid 1119] +++ exited with 0 +++ [pid 1122] write(1, "executing program\n", 18 [pid 1121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1118] +++ exited with 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) = 3 executing program [pid 1122] <... write resumed>) = 18 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1121] <... openat resumed>) = 3 [pid 1123] write(3, "1000", 4 [pid 1122] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] write(3, "1000", 4 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1123] <... write resumed>) = 4 [pid 1122] <... futex resumed>) = 0 [pid 1121] <... write resumed>) = 4 [pid 1123] close(3) = 0 [pid 1123] write(1, "executing program\n", 18) = 18 [pid 1123] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1123] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} executing program [pid 1122] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1121] close(3 [pid 1122] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1121] <... close resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1121] write(1, "executing program\n", 18 [pid 1123] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1122] <... mmap resumed>) = 0x7f8062149000 [pid 1121] <... write resumed>) = 18 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1122] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1121] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1123] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1123] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1122] <... mprotect resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1124 [pid 1121] <... futex resumed>) = 0 [pid 1122] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1121] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1122] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1121] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1123] <... clone3 resumed> => {parent_tid=[1125]}, 88) = 1125 [pid 1123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1123] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1122] <... clone3 resumed> => {parent_tid=[1126]}, 88) = 1126 [pid 1123] <... futex resumed>) = 0 [pid 1122] rt_sigprocmask(SIG_SETMASK, [] [pid 1121] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1123] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1122] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1122] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] <... mmap resumed>) = 0x7f8062149000 ci2-android-6-1/strace-static-x86_64: Process 1124 attached [pid 1124] set_robust_list(0x55558337b6a0, 24 [pid 1121] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1124] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1121] <... mprotect resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1124] setpgid(0, 0) = 0 [pid 1124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1127 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1125 attached [pid 1124] write(3, "1000", 4 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1124] <... write resumed>) = 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1124] close(3 [pid 1121] <... clone3 resumed> => {parent_tid=[1128]}, 88) = 1128 [pid 1121] rt_sigprocmask(SIG_SETMASK, [] [pid 1124] <... close resumed>) = 0 [pid 1121] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1124] write(1, "executing program\n", 18 [pid 1121] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... write resumed>) = 18 [pid 1121] <... futex resumed>) = 0 [pid 1124] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] <... futex resumed>) = 0 executing program [pid 1124] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 ci2-android-6-1/strace-static-x86_64: Process 1126 attached [pid 1125] set_robust_list(0x7f80621699a0, 24 [pid 1124] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 1128 attached [pid 1126] set_robust_list(0x7f80621699a0, 24 [pid 1124] <... mprotect resumed>) = 0 [pid 1125] <... set_robust_list resumed>) = 0 [pid 1125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1125] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1126] <... set_robust_list resumed>) = 0 [pid 1125] <... socket resumed>) = 3 [pid 1128] set_robust_list(0x7f80621699a0, 24 [pid 1124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1125] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1125] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 0 [pid 1128] <... set_robust_list resumed>) = 0 [pid 1126] rt_sigprocmask(SIG_SETMASK, [] [pid 1125] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1124] <... clone3 resumed> => {parent_tid=[1129]}, 88) = 1129 [pid 1123] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... socket resumed>) = 4 [pid 1124] rt_sigprocmask(SIG_SETMASK, [] [pid 1123] <... futex resumed>) = 0 [pid 1125] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1123] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] <... futex resumed>) = 0 [pid 1124] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1125] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1124] <... futex resumed>) = 0 [pid 1123] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... connect resumed>) = 0 [pid 1124] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] <... futex resumed>) = 0 [pid 1125] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1125] dup(3 [pid 1123] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... dup resumed>) = 5 [pid 1123] <... futex resumed>) = 0 [pid 1125] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1125] ioctl(5, EVIOCGKEYCODE [pid 1123] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1123] <... futex resumed>) = 0 [pid 1125] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1125] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1125] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] exit_group(0 [pid 1125] <... futex resumed>) = ? [pid 1123] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1129 attached ci2-android-6-1/strace-static-x86_64: Process 1127 attached [pid 1128] rt_sigprocmask(SIG_SETMASK, [] [pid 1126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1129] set_robust_list(0x7f80621699a0, 24 [pid 1128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1127] set_robust_list(0x55558337b6a0, 24 [pid 1129] <... set_robust_list resumed>) = 0 [pid 1128] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1127] <... set_robust_list resumed>) = 0 [pid 1126] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1125] +++ exited with 0 +++ [pid 1123] +++ exited with 0 +++ [pid 1129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1129] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1129] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... socket resumed>) = 3 [pid 1129] <... futex resumed>) = 1 [pid 1128] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1129] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1128] <... futex resumed>) = 1 [pid 1124] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1128] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] <... futex resumed>) = 0 [pid 1129] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1124] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1124] <... futex resumed>) = 0 [pid 1129] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1124] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] <... futex resumed>) = 0 [pid 1129] <... connect resumed>) = 0 [pid 1127] rt_sigprocmask(SIG_SETMASK, [] [pid 1126] <... socket resumed>) = 3 [pid 1124] <... futex resumed>) = 0 [pid 1121] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1128] <... futex resumed>) = 0 [pid 1126] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] <... futex resumed>) = 1 [pid 1129] <... futex resumed>) = 0 [pid 1128] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1121] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] <... futex resumed>) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1129] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1128] <... socket resumed>) = 4 [pid 1126] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1128] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] <... futex resumed>) = 0 [pid 1122] <... futex resumed>) = 0 [pid 1129] dup(3 [pid 1128] <... futex resumed>) = 1 [pid 1126] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1124] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] <... futex resumed>) = 0 [pid 1129] <... dup resumed>) = 5 [pid 1128] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1126] <... socket resumed>) = 4 [pid 1121] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1126] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... futex resumed>) = 1 [pid 1128] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1124] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = 0 [pid 1126] <... futex resumed>) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1129] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1128] <... connect resumed>) = -1 EEXIST (File exists) [pid 1126] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1128] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] <... futex resumed>) = 0 [pid 1122] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1129] ioctl(5, EVIOCGKEYCODE [pid 1128] <... futex resumed>) = 0 [pid 1127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1126] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1124] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1128] dup(3 [pid 1127] <... prctl resumed>) = 0 [pid 1126] <... connect resumed>) = -1 EEXIST (File exists) [pid 1121] <... futex resumed>) = 0 [pid 1129] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... dup resumed>) = 5 [pid 1129] <... futex resumed>) = 1 [pid 1128] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] setpgid(0, 0 [pid 1126] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = 0 [pid 1121] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1128] <... futex resumed>) = 0 [pid 1127] <... setpgid resumed>) = 0 [pid 1126] <... futex resumed>) = 1 [pid 1124] exit_group(0 [pid 1122] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1129] <... futex resumed>) = ? [pid 1128] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1126] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] <... exit_group resumed>) = ? [pid 1129] +++ exited with 0 +++ [pid 1127] <... openat resumed>) = 3 [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1122] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] write(3, "1000", 4 [pid 1126] dup(3 [pid 1124] +++ exited with 0 +++ [pid 1128] <... futex resumed>) = 0 [pid 1127] <... write resumed>) = 4 [pid 1126] <... dup resumed>) = 5 [pid 1122] <... futex resumed>) = 0 [pid 1121] <... futex resumed>) = 1 [pid 1128] ioctl(5, EVIOCGKEYCODE [pid 1127] close(3 [pid 1126] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1128] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1128] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... futex resumed>) = 0 [pid 1122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1128] <... futex resumed>) = 0 [pid 1127] <... close resumed>) = 0 [pid 1126] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1122] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] write(1, "executing program\n", 18 [pid 1126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1122] <... futex resumed>) = 0 [pid 1121] exit_group(0 [pid 1128] <... futex resumed>) = ? [pid 1127] <... write resumed>) = 18 [pid 1126] ioctl(5, EVIOCGKEYCODE [pid 1122] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] <... exit_group resumed>) = ? [pid 1128] +++ exited with 0 +++ [pid 1127] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1126] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 306] <... restart_syscall resumed>) = 0 executing program [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1127] <... futex resumed>) = 0 [pid 1126] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1121] +++ exited with 0 +++ [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1130 attached [pid 1127] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1126] <... futex resumed>) = 1 [pid 1122] <... futex resumed>) = 0 [pid 1130] set_robust_list(0x55558337b6a0, 24 [pid 1127] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1126] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1122] exit_group(0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1130 [pid 1130] <... set_robust_list resumed>) = 0 [pid 1127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1126] <... futex resumed>) = ? [pid 1122] <... exit_group resumed>) = ? [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1126] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1122] +++ exited with 0 +++ [pid 1130] setpgid(0, 0) = 0 [pid 1127] <... mmap resumed>) = 0x7f8062149000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1127] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1127] <... mprotect resumed>) = 0 [pid 1130] <... openat resumed>) = 3 [pid 1127] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1130] write(3, "1000", 4 [pid 1127] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1130] <... write resumed>) = 4 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1130] close(3) = 0 [pid 1127] <... clone3 resumed> => {parent_tid=[1131]}, 88) = 1131 [pid 1130] write(1, "executing program\n", 18 executing program [pid 1127] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1131 attached [pid 1130] <... write resumed>) = 18 [pid 1127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1130] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = 0 [pid 1127] <... futex resumed>) = 0 [pid 1130] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1127] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1130] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1131] set_robust_list(0x7f80621699a0, 24 [pid 1130] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1131] <... set_robust_list resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1130] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1131] rt_sigprocmask(SIG_SETMASK, [] [pid 1130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1130] <... clone3 resumed> => {parent_tid=[1132]}, 88) = 1132 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1130] rt_sigprocmask(SIG_SETMASK, [] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1132 attached [pid 1131] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1132] set_robust_list(0x7f80621699a0, 24 [pid 1131] <... socket resumed>) = 3 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1133 attached [pid 1132] <... set_robust_list resumed>) = 0 [pid 1131] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1133 ci2-android-6-1/strace-static-x86_64: Process 1134 attached [pid 1133] set_robust_list(0x55558337b6a0, 24 [pid 1130] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1134] set_robust_list(0x55558337b6a0, 24 [pid 1133] <... set_robust_list resumed>) = 0 [pid 1130] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1134 [pid 1134] <... set_robust_list resumed>) = 0 [pid 1133] rt_sigprocmask(SIG_SETMASK, [] [pid 1132] rt_sigprocmask(SIG_SETMASK, [] [pid 1131] <... futex resumed>) = 1 [pid 1130] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1134] rt_sigprocmask(SIG_SETMASK, [] [pid 1133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1131] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1127] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1132] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1133] <... prctl resumed>) = 0 [pid 1132] <... socket resumed>) = 3 [pid 1131] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1127] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] <... prctl resumed>) = 0 [pid 1133] setpgid(0, 0 [pid 1132] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... socket resumed>) = 4 [pid 1134] setpgid(0, 0 [pid 1133] <... setpgid resumed>) = 0 [pid 1132] <... futex resumed>) = 1 [pid 1130] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1135 [pid 1131] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... setpgid resumed>) = 0 [pid 1133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1132] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1131] <... futex resumed>) = 1 [pid 1130] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1135 attached [pid 1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1133] <... openat resumed>) = 3 [pid 1132] <... socket resumed>) = 4 [pid 1131] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1130] <... futex resumed>) = 0 [pid 1127] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1135] set_robust_list(0x55558337b6a0, 24 [pid 1134] <... openat resumed>) = 3 [pid 1133] write(3, "1000", 4 [pid 1132] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1130] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... futex resumed>) = 0 [pid 1134] write(3, "1000", 4 [pid 1133] <... write resumed>) = 4 [pid 1132] <... futex resumed>) = 0 [pid 1131] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1127] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] <... write resumed>) = 4 [pid 1133] close(3 [pid 1132] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1131] <... connect resumed>) = 0 [pid 1130] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] close(3 [pid 1133] <... close resumed>) = 0 [pid 1132] <... connect resumed>) = -1 EEXIST (File exists) [pid 1131] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = 0 [pid 1134] <... close resumed>) = 0 executing program [pid 1133] write(1, "executing program\n", 18 [pid 1132] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 1 [pid 1130] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... futex resumed>) = 0 [pid 1134] write(1, "executing program\n", 18 [pid 1133] <... write resumed>) = 18 [pid 1132] <... futex resumed>) = 0 [pid 1131] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1127] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... write resumed>) = 18 [pid 1133] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1130] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 0 [pid 1134] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = 0 [pid 1132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1131] dup(3 [pid 1130] <... futex resumed>) = 0 [pid 1127] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] <... futex resumed>) = 0 [pid 1133] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1132] dup(3 [pid 1131] <... dup resumed>) = 5 [pid 1130] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1133] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1132] <... dup resumed>) = 5 [pid 1131] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1132] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] <... futex resumed>) = 1 [pid 1127] <... futex resumed>) = 0 [pid 1134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1132] <... futex resumed>) = 1 [pid 1131] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1130] <... futex resumed>) = 0 [pid 1127] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1132] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1130] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1127] <... futex resumed>) = 0 [pid 1135] <... set_robust_list resumed>) = 0 [pid 1134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1133] <... mmap resumed>) = 0x7f8062149000 [pid 1132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1131] ioctl(5, EVIOCGKEYCODE [pid 1130] <... futex resumed>) = 0 [pid 1127] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] <... mmap resumed>) = 0x7f8062149000 [pid 1133] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1132] ioctl(5, EVIOCGKEYCODE [pid 1131] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1130] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1133] <... mprotect resumed>) = 0 [pid 1132] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1131] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... mprotect resumed>) = 0 [pid 1133] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1132] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] rt_sigprocmask(SIG_SETMASK, [] [pid 1134] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1133] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1132] <... futex resumed>) = 1 [pid 1131] <... futex resumed>) = 1 [pid 1130] <... futex resumed>) = 0 [pid 1127] <... futex resumed>) = 0 [pid 1135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1134] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1132] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1130] exit_group(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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1132] <... futex resumed>) = ? [pid 1130] <... exit_group resumed>) = ? [pid 1127] exit_group(0 [pid 1135] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 1137 attached ci2-android-6-1/strace-static-x86_64: Process 1136 attached ) = 0 [pid 1133] <... clone3 resumed> => {parent_tid=[1136]}, 88) = 1136 [pid 1132] +++ exited with 0 +++ [pid 1131] <... futex resumed>) = ? [pid 1127] <... exit_group resumed>) = ? [pid 1137] set_robust_list(0x7f80621699a0, 24 [pid 1136] set_robust_list(0x7f80621699a0, 24 [pid 1135] setpgid(0, 0 [pid 1134] <... clone3 resumed> => {parent_tid=[1137]}, 88) = 1137 [pid 1133] rt_sigprocmask(SIG_SETMASK, [] [pid 1131] +++ exited with 0 +++ [pid 1130] +++ exited with 0 +++ [pid 1137] <... set_robust_list resumed>) = 0 [pid 1134] rt_sigprocmask(SIG_SETMASK, [] [pid 1133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1137] rt_sigprocmask(SIG_SETMASK, [] [pid 1134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1133] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1134] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = 0 [pid 1137] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1135] <... setpgid resumed>) = 0 [pid 1134] <... futex resumed>) = 0 [pid 1133] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1137] <... socket resumed>) = 3 [pid 1134] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1137] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1137] <... futex resumed>) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1137] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1134] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1137] <... socket resumed>) = 4 [pid 1134] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1137] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... openat resumed>) = 3 [pid 1134] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1137] <... futex resumed>) = 0 [pid 1136] <... set_robust_list resumed>) = 0 [pid 1135] write(3, "1000", 4 [pid 1134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 1138 attached [pid 1137] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] <... write resumed>) = 4 [pid 1134] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] set_robust_list(0x55558337b6a0, 24 [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1136] rt_sigprocmask(SIG_SETMASK, [] [pid 1135] close(3 [pid 1134] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1138 [pid 1137] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1135] <... close resumed>) = 0 [pid 1136] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1135] write(1, "executing program\n", 18 executing program [pid 1134] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1137] <... connect resumed>) = 0 [pid 1136] <... socket resumed>) = 3 [pid 1135] <... write resumed>) = 18 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1137] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = 1 [pid 1135] <... futex resumed>) = 0 [pid 1134] <... futex resumed>) = 0 [pid 1133] <... futex resumed>) = 0 [pid 1137] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1136] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1134] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1135] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1133] <... futex resumed>) = 0 [pid 1134] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1137] dup(3 [pid 1136] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1134] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1138] <... set_robust_list resumed>) = 0 [pid 1137] <... dup resumed>) = 5 [pid 1136] <... socket resumed>) = 4 [pid 1135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [] [pid 1137] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 1139 attached [pid 1138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1137] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = 1 [pid 1134] <... futex resumed>) = 0 [pid 1133] <... futex resumed>) = 0 [pid 1138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1137] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1136] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1135] <... mmap resumed>) = 0x7f8062149000 [pid 1134] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1139 [pid 1138] <... prctl resumed>) = 0 [pid 1137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1135] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1134] <... futex resumed>) = 0 [pid 1133] <... futex resumed>) = 0 [pid 1139] set_robust_list(0x55558337b6a0, 24 [pid 1138] setpgid(0, 0 [pid 1137] ioctl(5, EVIOCGKEYCODE [pid 1136] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1134] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1135] <... mprotect resumed>) = 0 [pid 1139] <... set_robust_list resumed>) = 0 [pid 1138] <... setpgid resumed>) = 0 [pid 1137] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1136] <... connect resumed>) = -1 EEXIST (File exists) [pid 1133] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1139] rt_sigprocmask(SIG_SETMASK, [] [pid 1138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1137] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] <... openat resumed>) = 3 [pid 1137] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = 0 [pid 1135] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1134] <... futex resumed>) = 0 [pid 1133] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1138] write(3, "1000", 4 [pid 1137] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1136] dup(3 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1134] exit_group(0 [pid 1133] <... futex resumed>) = 0 [pid 1139] <... prctl resumed>) = 0 [pid 1138] <... write resumed>) = 4 [pid 1137] <... futex resumed>) = ? [pid 1136] <... dup resumed>) = 5 [pid 1134] <... exit_group resumed>) = ? [pid 1133] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] setpgid(0, 0 [pid 1136] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... clone3 resumed> => {parent_tid=[1140]}, 88) = 1140 [pid 1133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1139] <... setpgid resumed>) = 0 [pid 1137] +++ exited with 0 +++ [pid 1136] <... futex resumed>) = 0 [pid 1135] rt_sigprocmask(SIG_SETMASK, [] [pid 1133] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1136] ioctl(5, EVIOCGKEYCODE [pid 1135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1133] <... futex resumed>) = 0 [pid 1139] <... openat resumed>) = 3 [pid 1136] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1135] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] write(3, "1000", 4 [pid 1136] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] <... futex resumed>) = 0 [pid 1133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1139] <... write resumed>) = 4 [pid 1138] close(3 [pid 1136] <... futex resumed>) = 0 [pid 1135] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] +++ exited with 0 +++ [pid 1133] exit_group(0 [pid 1139] close(3 [pid 1133] <... exit_group resumed>) = ? [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1140 attached [pid 1139] <... close resumed>) = 0 [pid 1138] <... close resumed>) = 0 [pid 1136] +++ exited with 0 +++ [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1140] set_robust_list(0x7f80621699a0, 24 [pid 1139] write(1, "executing program\n", 18 [pid 1138] write(1, "executing program\n", 18 [pid 1133] +++ exited with 0 +++ [pid 1138] <... write resumed>) = 18 [pid 1139] <... write resumed>) = 18 executing program [pid 1138] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1138] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1139] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1139] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 310] <... restart_syscall resumed>) = 0 [pid 1139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1139] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1138] <... mmap resumed>) = 0x7f8062149000 [pid 1139] <... mprotect resumed>) = 0 [pid 1139] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1138] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1139] <... clone3 resumed> => {parent_tid=[1141]}, 88) = 1141 [pid 1138] <... mprotect resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1139] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1139] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1138] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1141 attached [pid 1141] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1141] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1141] <... socket resumed>) = 3 [pid 1141] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] <... futex resumed>) = 0 [pid 1139] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1139] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] <... futex resumed>) = 1 [pid 1141] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1141] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... clone3 resumed> => {parent_tid=[1143]}, 88) = 1143 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1142 [pid 1138] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1144 [pid 1138] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] <... futex resumed>) = 0 [pid 1138] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1139] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1139] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] <... futex resumed>) = 1 [pid 1141] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1140] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1144 attached [pid 1141] <... connect resumed>) = 0 [pid 1141] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] <... futex resumed>) = 0 [pid 1139] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1139] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] <... futex resumed>) = 1 [pid 1141] dup(3) = 5 [pid 1141] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] <... futex resumed>) = 0 [pid 1139] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1139] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] <... futex resumed>) = 1 [pid 1141] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1141] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1139] <... futex resumed>) = 0 [pid 1139] exit_group(0) = ? [pid 1141] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1143 attached ci2-android-6-1/strace-static-x86_64: Process 1142 attached [pid 1144] set_robust_list(0x55558337b6a0, 24 [pid 1140] rt_sigprocmask(SIG_SETMASK, [] [pid 1141] +++ exited with 0 +++ [pid 1139] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1144] <... set_robust_list resumed>) = 0 [pid 1144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1144] <... prctl resumed>) = 0 [pid 1144] setpgid(0, 0) = 0 [pid 1144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1143] set_robust_list(0x7f80621699a0, 24 [pid 1140] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1142] set_robust_list(0x55558337b6a0, 24 [pid 1144] write(3, "1000", 4) = 4 [pid 306] <... restart_syscall resumed>) = 0 [pid 1144] close(3) = 0 [pid 1140] <... socket resumed>) = 3 [pid 1144] write(1, "executing program\n", 18 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1144] <... write resumed>) = 18 [pid 1143] <... set_robust_list resumed>) = 0 executing program [pid 1140] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1144] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1143] rt_sigprocmask(SIG_SETMASK, [] [pid 1142] <... set_robust_list resumed>) = 0 [pid 1140] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 1145 attached [pid 1144] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = 0 [pid 1144] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1135] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1145 [pid 1144] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1135] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1135] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1144] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1144] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1140] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1145] set_robust_list(0x55558337b6a0, 24 [pid 1144] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1145] <... set_robust_list resumed>) = 0 [pid 1144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1144] <... clone3 resumed> => {parent_tid=[1146]}, 88) = 1146 [pid 1140] <... socket resumed>) = 4 [pid 1145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1144] rt_sigprocmask(SIG_SETMASK, [] [pid 1145] <... prctl resumed>) = 0 [pid 1144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1145] setpgid(0, 0 [pid 1144] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... setpgid resumed>) = 0 [pid 1144] <... futex resumed>) = 0 [pid 1145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1144] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1145] <... openat resumed>) = 3 [pid 1140] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] write(3, "1000", 4) = 4 [pid 1145] close(3) = 0 [pid 1145] write(1, "executing program\n", 18) = 18 executing program [pid 1145] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1145] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1147]}, 88) = 1147 [pid 1145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1145] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1146 attached [pid 1146] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1146] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1146] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... futex resumed>) = 0 [pid 1144] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1144] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... futex resumed>) = 1 [pid 1146] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1146] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] <... futex resumed>) = 0 [pid 1144] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1144] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... futex resumed>) = 1 [pid 1146] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1146] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1140] <... futex resumed>) = 1 [pid 1135] <... futex resumed>) = 0 [pid 1142] rt_sigprocmask(SIG_SETMASK, [] [pid 1135] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1140] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1135] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... socket resumed>) = 3 [pid 1142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1140] <... connect resumed>) = -1 EEXIST (File exists) [pid 1143] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1135] <... futex resumed>) = 0 [pid 1138] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = 1 [pid 1142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1140] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1138] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1135] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... prctl resumed>) = 0 [pid 1140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1138] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = 0 [pid 1143] <... socket resumed>) = 4 [pid 1142] setpgid(0, 0 [pid 1140] dup(3 [pid 1138] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... setpgid resumed>) = 0 [pid 1140] <... dup resumed>) = 5 [pid 1138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1144] <... futex resumed>) = 0 [pid 1144] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... futex resumed>) = 0 [pid 1140] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... futex resumed>) = 1 [pid 1142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1140] <... futex resumed>) = 1 [pid 1138] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = 0 [pid 1146] dup(3 [pid 1143] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1140] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1138] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... dup resumed>) = 5 [pid 1143] <... connect resumed>) = -1 EEXIST (File exists) [pid 1142] <... openat resumed>) = 3 [pid 1140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1135] <... futex resumed>) = 0 [pid 1146] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] write(3, "1000", 4 [pid 1140] ioctl(5, EVIOCGKEYCODE [pid 1135] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1146] <... futex resumed>) = 1 [pid 1144] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = 1 [pid 1142] <... write resumed>) = 4 [pid 1140] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1138] <... futex resumed>) = 0 [pid 1146] ioctl(5, EVIOCGKEYCODE [pid 1144] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1143] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] close(3 [pid 1140] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1144] <... futex resumed>) = 0 [pid 1143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] <... close resumed>) = 0 [pid 1140] <... futex resumed>) = 1 [pid 1138] <... futex resumed>) = 0 [pid 1135] <... futex resumed>) = 0 [pid 1146] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] dup(3 [pid 1140] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1138] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] exit_group(0 [pid 1146] <... futex resumed>) = 0 [pid 1144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1143] <... dup resumed>) = 5 [pid 1142] write(1, "executing program\n", 18 [pid 1140] <... futex resumed>) = ? [pid 1135] <... exit_group resumed>) = ? [pid 1146] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1144] exit_group(0 [pid 1143] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... write resumed>) = 18 [pid 1140] +++ exited with 0 +++ [pid 1135] +++ exited with 0 +++ [pid 1146] <... futex resumed>) = ? [pid 1144] <... exit_group resumed>) = ? [pid 1143] <... futex resumed>) = 1 [pid 1138] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1147 attached [pid 1143] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1147] set_robust_list(0x7f80621699a0, 24 [pid 1146] +++ exited with 0 +++ [pid 1144] +++ exited with 0 +++ [pid 1143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1142] <... futex resumed>) = 0 [pid 1138] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1147] <... set_robust_list resumed>) = 0 [pid 1143] ioctl(5, EVIOCGKEYCODE [pid 1142] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1138] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] rt_sigprocmask(SIG_SETMASK, [] [pid 1143] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1142] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1143] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1147] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1143] <... futex resumed>) = 1 [pid 1142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] <... futex resumed>) = 0 [pid 1143] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1138] exit_group(0 [pid 1143] <... futex resumed>) = ? [pid 1142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1138] <... exit_group resumed>) = ? [pid 1147] <... socket resumed>) = 3 [pid 1143] +++ exited with 0 +++ [pid 1142] <... mmap resumed>) = 0x7f8062149000 [pid 1142] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1138] +++ exited with 0 +++ [pid 1147] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... clone3 resumed> => {parent_tid=[1148]}, 88) = 1148 [pid 1147] <... futex resumed>) = 1 [pid 1145] <... futex resumed>) = 0 [pid 1142] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1145] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1147] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1145] <... futex resumed>) = 0 [pid 1142] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1145] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] <... futex resumed>) = 0 [pid 1147] <... socket resumed>) = 4 [pid 1142] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1148 attached [pid 1148] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1148] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1148] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... futex resumed>) = 0 [pid 1148] <... futex resumed>) = 1 [pid 1147] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1142] <... futex resumed>) = 0 [pid 1142] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... socket resumed>) = 4 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... futex resumed>) = 1 [pid 1147] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1148] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... connect resumed>) = 0 [pid 1147] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = 0 [pid 1148] <... futex resumed>) = 1 [pid 1145] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... futex resumed>) = 0 [pid 1145] <... futex resumed>) = 0 [pid 1142] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1142] <... futex resumed>) = 0 [pid 1142] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... futex resumed>) = 1 [pid 1147] dup(3) = 5 [pid 1147] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = 0 [pid 1145] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1145] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] <... futex resumed>) = 1 [pid 1147] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1147] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = 0 [pid 1145] exit_group(0) = ? [pid 1147] <... futex resumed>) = ? [pid 1148] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 ENODEV (No such device) [pid 1148] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] +++ exited with 0 +++ [pid 1145] +++ exited with 0 +++ [pid 308] <... restart_syscall resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1148] <... futex resumed>) = 1 [pid 1142] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1148] dup(3 [pid 1142] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1148] <... dup resumed>) = 5 [pid 1142] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1148] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1148] <... futex resumed>) = 0 [pid 1142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] ioctl(5, EVIOCGKEYCODE [pid 1142] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1142] <... futex resumed>) = 0 [pid 1148] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... futex resumed>) = 0 [pid 1142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1148] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1142] exit_group(0 [pid 1148] <... futex resumed>) = ? [pid 1142] <... exit_group resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1149 attached [pid 1148] +++ exited with 0 +++ [pid 1142] +++ exited with 0 +++ [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1149 [pid 307] <... restart_syscall resumed>) = 0 [pid 1149] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1149] rt_sigprocmask(SIG_SETMASK, [] [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1149] setpgid(0, 0) = 0 [pid 1149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1150 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1149] write(3, "1000", 4 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1149] <... write resumed>) = 4 [pid 1149] close(3) = 0 [pid 1149] write(1, "executing program\n", 18) = 18 [pid 1149] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1149] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1151 [pid 1149] <... mprotect resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1149] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1149] <... rt_sigprocmask resumed>, [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1152]}, 88) = 1152 [pid 1149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1149] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1150 attached [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1152 attached ci2-android-6-1/strace-static-x86_64: Process 1151 attached [pid 1150] set_robust_list(0x55558337b6a0, 24 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1153 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1153 attached [pid 1153] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1153] setpgid(0, 0) = 0 [pid 1153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1153] write(3, "1000", 4) = 4 [pid 1153] close(3) = 0 [pid 1153] write(1, "executing program\n", 18) = 18 executing program [pid 1153] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1153] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1153] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1151] set_robust_list(0x55558337b6a0, 24 [pid 1153] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1151] <... set_robust_list resumed>) = 0 [pid 1152] set_robust_list(0x7f80621699a0, 24 [pid 1153] <... clone3 resumed> => {parent_tid=[1154]}, 88) = 1154 [pid 1151] rt_sigprocmask(SIG_SETMASK, [] [pid 1153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1153] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1154 attached [pid 1154] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1154] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1152] <... set_robust_list resumed>) = 0 [pid 1150] <... set_robust_list resumed>) = 0 [pid 1154] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] <... futex resumed>) = 1 [pid 1154] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1154] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] <... futex resumed>) = 1 [pid 1154] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1154] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... restart_syscall resumed>) = 0 [pid 1152] rt_sigprocmask(SIG_SETMASK, [] [pid 1151] <... prctl resumed>) = 0 [pid 1152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1153] <... futex resumed>) = 0 [pid 1151] setpgid(0, 0 [pid 1152] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1151] <... setpgid resumed>) = 0 [pid 1150] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1152] <... socket resumed>) = 3 [pid 1153] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1152] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1151] <... openat resumed>) = 3 [pid 1154] <... futex resumed>) = 1 [pid 1154] dup(3) = 5 [pid 1154] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] <... futex resumed>) = 1 [pid 1151] write(3, "1000", 4 [pid 1152] <... futex resumed>) = 1 [pid 1149] <... futex resumed>) = 0 [pid 1151] <... write resumed>) = 4 [pid 1150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1149] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1155 [pid 1149] <... futex resumed>) = 0 [pid 1149] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1151] close(3 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1152] <... socket resumed>) = 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1151] <... close resumed>) = 0 [pid 1152] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... prctl resumed>) = 0 [pid 1154] ioctl(5, EVIOCGKEYCODE [pid 1151] write(1, "executing program\n", 18 [pid 1150] setpgid(0, 0 [pid 1152] <... futex resumed>) = 1 [pid 1149] <... futex resumed>) = 0 [pid 1149] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1149] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1154] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1153] exit_group(0) = ? [pid 1151] <... write resumed>) = 18 [pid 1150] <... setpgid resumed>) = 0 [pid 1152] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1151] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] <... futex resumed>) = ? executing program [pid 1151] <... futex resumed>) = 0 [pid 1150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1152] <... connect resumed>) = -1 EEXIST (File exists) [pid 1151] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}ci2-android-6-1/strace-static-x86_64: Process 1155 attached [pid 1152] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1150] <... openat resumed>) = 3 [pid 1154] +++ exited with 0 +++ [pid 1153] +++ exited with 0 +++ [pid 1152] <... futex resumed>) = 1 [pid 1151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1150] write(3, "1000", 4 [pid 1149] <... futex resumed>) = 0 [pid 1152] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1150] <... write resumed>) = 4 [pid 1149] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1150] close(3 [pid 1149] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1152] dup(3 [pid 1151] <... mmap resumed>) = 0x7f8062149000 [pid 1150] <... close resumed>) = 0 [pid 1149] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] <... dup resumed>) = 5 [pid 1151] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1150] write(1, "executing program\n", 18 [pid 1152] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... mprotect resumed>) = 0 [pid 1155] set_robust_list(0x55558337b6a0, 24) = 0 executing program [pid 1152] <... futex resumed>) = 1 [pid 1151] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1150] <... write resumed>) = 18 [pid 1149] <... futex resumed>) = 0 [pid 1152] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1150] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1150] <... futex resumed>) = 0 [pid 1149] <... futex resumed>) = 0 [pid 1152] ioctl(5, EVIOCGKEYCODE [pid 1149] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1151] <... clone3 resumed> => {parent_tid=[1156]}, 88) = 1156 [pid 1152] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1152] <... futex resumed>) = 1 [pid 1151] rt_sigprocmask(SIG_SETMASK, [] [pid 1150] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1149] <... futex resumed>) = 0 [pid 1152] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1149] exit_group(0 [pid 1155] rt_sigprocmask(SIG_SETMASK, [] [pid 1152] <... futex resumed>) = ? [pid 1151] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1149] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1156 attached [pid 1152] +++ exited with 0 +++ [pid 1151] <... futex resumed>) = 0 [pid 1150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1156] set_robust_list(0x7f80621699a0, 24 [pid 1155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1151] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 1155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1156] <... set_robust_list resumed>) = 0 [pid 1150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1156] rt_sigprocmask(SIG_SETMASK, [] [pid 1155] <... prctl resumed>) = 0 [pid 1155] setpgid(0, 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1155] <... setpgid resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1157 attached [pid 1156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1155] <... openat resumed>) = 3 [pid 1150] <... mmap resumed>) = 0x7f8062149000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1155] write(3, "1000", 4 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1157 [pid 1155] <... write resumed>) = 4 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1155] close(3 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1155] <... close resumed>) = 0 [pid 1155] write(1, "executing program\n", 18) = 18 executing program [pid 1155] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1150] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1155] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1158]}, 88) = 1158 [pid 1155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1155] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1158 attached [pid 1158] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1158] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1158] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... futex resumed>) = 0 [pid 1155] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... futex resumed>) = 1 [pid 1158] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1150] <... mprotect resumed>) = 0 [pid 1158] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... futex resumed>) = 0 [pid 1155] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... futex resumed>) = 1 [pid 1158] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1158] <... connect resumed>) = 0 [pid 1158] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... clone3 resumed> => {parent_tid=[1159]}, 88) = 1159 [pid 1150] rt_sigprocmask(SIG_SETMASK, [] [pid 1155] <... futex resumed>) = 0 [pid 1155] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1150] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... futex resumed>) = 0 [pid 1150] <... futex resumed>) = 0 [pid 1155] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... futex resumed>) = 1 [pid 1158] dup(3) = 5 [pid 1158] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... futex resumed>) = 0 [pid 1155] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1158] <... futex resumed>) = 1 [pid 1158] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1158] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... futex resumed>) = 0 [pid 1155] exit_group(0) = ? [pid 1158] <... futex resumed>) = ? [pid 1156] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1157] set_robust_list(0x55558337b6a0, 24 [pid 1156] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = 0 [pid 1156] <... futex resumed>) = 1 [pid 1157] <... set_robust_list resumed>) = 0 [pid 1151] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1156] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1151] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... restart_syscall resumed>) = 0 [pid 1156] <... socket resumed>) = 4 [pid 1156] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1158] +++ exited with 0 +++ [pid 1155] +++ exited with 0 +++ [pid 1156] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1151] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1156] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1151] <... futex resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1159 attached [pid 1159] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1159] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1159] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1160 [pid 1150] <... futex resumed>) = 0 [pid 1150] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1150] <... futex resumed>) = 0 [pid 1156] <... connect resumed>) = 0 [pid 1150] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... futex resumed>) = 1 [pid 1159] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1159] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... futex resumed>) = 0 [pid 1150] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1150] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... futex resumed>) = 1 [pid 1159] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1156] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... futex resumed>) = 0 [pid 1150] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1150] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... futex resumed>) = 1 [pid 1159] dup(3) = 5 [pid 1159] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... futex resumed>) = 0 [pid 1150] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1150] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... futex resumed>) = 1 [pid 1156] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1159] ioctl(5, EVIOCGKEYCODE [pid 1156] dup(3 [pid 1151] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... dup resumed>) = 5 [pid 1151] <... futex resumed>) = 0 [pid 1159] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1156] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] <... futex resumed>) = 0 [pid 1151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1150] <... futex resumed>) = 0 [pid 1150] exit_group(0 [pid 1151] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1156] ioctl(5, EVIOCGKEYCODE [pid 1151] <... futex resumed>) = 0 [pid 1151] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1150] <... exit_group resumed>) = ? [pid 1159] <... futex resumed>) = ? [pid 1156] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1151] exit_group(0 [pid 1156] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1151] <... exit_group resumed>) = ? [pid 1159] +++ exited with 0 +++ [pid 1150] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1160 attached [pid 1160] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1160] setpgid(0, 0) = 0 [pid 1160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1156] +++ exited with 0 +++ [pid 1151] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1157] rt_sigprocmask(SIG_SETMASK, [] [pid 1160] <... openat resumed>) = 3 [pid 1157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1157] setpgid(0, 0) = 0 [pid 1160] write(3, "1000", 4 [pid 1157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1160] <... write resumed>) = 4 [pid 1160] close(3) = 0 [pid 1157] <... openat resumed>) = 3 [pid 1160] write(1, "executing program\n", 18) = 18 [pid 1160] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1160] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1157] write(3, "1000", 4) = 4 [pid 1157] close(3) = 0 [pid 1160] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1157] write(1, "executing program\n", 18 [pid 1160] <... mprotect resumed>) = 0 executing program [pid 1157] <... write resumed>) = 18 [pid 1157] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1157] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1160] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1157] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1160] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1157] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1162 [pid 1157] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1160] <... clone3 resumed> => {parent_tid=[1161]}, 88) = 1161 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1160] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1160] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1163]}, 88) = 1163 ci2-android-6-1/strace-static-x86_64: Process 1162 attached [pid 1157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1157] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1163 attached [pid 1163] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1163] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1163] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = 0 [pid 1157] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] <... futex resumed>) = 1 [pid 1163] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1162] set_robust_list(0x55558337b6a0, 24 [pid 1163] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = 0 [pid 1157] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] <... futex resumed>) = 1 [pid 1163] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1162] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1161 attached [pid 309] <... restart_syscall resumed>) = 0 [pid 1163] <... connect resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1163] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1157] <... futex resumed>) = 0 [pid 1157] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] <... futex resumed>) = 1 [pid 1163] dup(3) = 5 [pid 1163] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = 0 [pid 1157] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1157] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] <... futex resumed>) = 1 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1162] rt_sigprocmask(SIG_SETMASK, [] [pid 1161] set_robust_list(0x7f80621699a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1164 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1163] ioctl(5, EVIOCGKEYCODE [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1163] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1163] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = 0 [pid 1157] exit_group(0) = ? [pid 1163] <... futex resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1165 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1161] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1165 attached [pid 1162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1161] rt_sigprocmask(SIG_SETMASK, [] [pid 1162] <... prctl resumed>) = 0 [pid 1161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1162] setpgid(0, 0 [pid 1161] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1165] set_robust_list(0x55558337b6a0, 24 [pid 1163] +++ exited with 0 +++ [pid 1157] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1164 attached [pid 1164] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1164] setpgid(0, 0) = 0 [pid 1164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1162] <... setpgid resumed>) = 0 [pid 1164] write(3, "1000", 4) = 4 [pid 1164] close(3) = 0 [pid 1164] write(1, "executing program\n", 18) = 18 [pid 1164] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1164] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1164] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1164] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1164] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1161] <... socket resumed>) = 3 [pid 1162] <... openat resumed>) = 3 [pid 1161] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... clone3 resumed> => {parent_tid=[1166]}, 88) = 1166 [pid 1164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1164] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1166 attached [pid 1166] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1166] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1166] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = 0 [pid 1164] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] <... futex resumed>) = 1 [pid 1166] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1162] write(3, "1000", 4 [pid 1165] <... set_robust_list resumed>) = 0 [pid 1161] <... futex resumed>) = 1 [pid 1162] <... write resumed>) = 4 [pid 1160] <... futex resumed>) = 0 [pid 1162] close(3 [pid 1161] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1162] <... close resumed>) = 0 [pid 1162] write(1, "executing program\n", 18 [pid 1161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1160] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... write resumed>) = 18 executing program [pid 1160] <... futex resumed>) = 0 [pid 1162] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1162] <... futex resumed>) = 0 [pid 1162] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1160] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1162] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1161] <... socket resumed>) = 4 [pid 1162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1166] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = 0 [pid 1164] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1161] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1161] <... futex resumed>) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1162] <... mmap resumed>) = 0x7f8062149000 [pid 1161] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] <... futex resumed>) = 0 [pid 1162] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1164] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1160] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] rt_sigprocmask(SIG_SETMASK, [] [pid 1162] <... mprotect resumed>) = 0 [pid 1160] <... futex resumed>) = 1 [pid 1162] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1161] <... futex resumed>) = 0 [pid 1165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1162] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1160] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] <... futex resumed>) = 1 [pid 1161] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1166] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1166] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = 0 [pid 1162] <... clone3 resumed> => {parent_tid=[1167]}, 88) = 1167 [pid 1161] <... connect resumed>) = 0 [pid 1165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1162] rt_sigprocmask(SIG_SETMASK, [] [pid 1164] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1165] <... prctl resumed>) = 0 [pid 1161] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] setpgid(0, 0 [pid 1164] <... futex resumed>) = 0 [pid 1162] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] <... setpgid resumed>) = 0 [pid 1162] <... futex resumed>) = 0 [pid 1161] <... futex resumed>) = 1 [pid 1160] <... futex resumed>) = 0 [pid 1162] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1161] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1160] <... futex resumed>) = 0 [pid 1161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1160] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] <... futex resumed>) = 1 [pid 1165] <... openat resumed>) = 3 [pid 1161] dup(3 [pid 1166] dup(3 [pid 1165] write(3, "1000", 4 [pid 1161] <... dup resumed>) = 5 [pid 1166] <... dup resumed>) = 5 [pid 1161] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... write resumed>) = 4 [pid 1161] <... futex resumed>) = 1 [pid 1160] <... futex resumed>) = 0 [pid 1160] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1160] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1161] ioctl(5, EVIOCGKEYCODE [pid 1165] close(3 [pid 1161] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1161] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... close resumed>) = 0 [pid 1161] <... futex resumed>) = 1 [pid 1160] <... futex resumed>) = 0 [pid 1165] write(1, "executing program\n", 18 [pid 1161] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1160] exit_group(0 [pid 1165] <... write resumed>) = 18 [pid 1160] <... exit_group resumed>) = ? [pid 1161] <... futex resumed>) = ? [pid 1165] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = 0 [pid 1164] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1164] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] <... futex resumed>) = 1 [pid 1166] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1166] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] <... futex resumed>) = 0 [pid 1164] exit_group(0) = ? [pid 1165] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = ? [pid 1161] +++ exited with 0 +++ [pid 1160] +++ exited with 0 +++ [pid 1165] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1165] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1165] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1166] +++ exited with 0 +++ [pid 1164] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1165] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1167 attached [pid 1167] set_robust_list(0x7f80621699a0, 24 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1165] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1167] <... set_robust_list resumed>) = 0 [pid 1167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1169 attached [pid 1165] <... clone3 resumed> => {parent_tid=[1168]}, 88) = 1168 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1169 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] <... socket resumed>) = 3 [pid 1165] rt_sigprocmask(SIG_SETMASK, [] [pid 1167] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 0 [pid 1162] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1162] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... futex resumed>) = 1 [pid 1167] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1167] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 0 [pid 1162] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1162] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... futex resumed>) = 1 [pid 1167] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1167] <... connect resumed>) = 0 [pid 1165] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] <... futex resumed>) = 0 [pid 1165] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1162] <... futex resumed>) = 0 [pid 1162] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1162] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... futex resumed>) = 1 [pid 1167] dup(3) = 5 [pid 1167] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 0 [pid 1162] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1162] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... futex resumed>) = 1 [pid 1167] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1167] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 0 [pid 1162] exit_group(0) = ? [pid 1167] <... futex resumed>) = ? [pid 1169] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] +++ exited with 0 +++ [pid 1162] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1168 attached [pid 1168] set_robust_list(0x7f80621699a0, 24 [pid 310] <... restart_syscall resumed>) = 0 [pid 1168] <... set_robust_list resumed>) = 0 [pid 1168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1168] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1168] <... socket resumed>) = 3 [pid 1168] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1169] setpgid(0, 0) = 0 [pid 1169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1165] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1170 [pid 1165] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1165] <... futex resumed>) = 1 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1168] <... futex resumed>) = 0 [pid 1165] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1168] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1165] <... futex resumed>) = 0 [pid 1168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1165] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1168] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1165] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... openat resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1170 attached [pid 1169] write(3, "1000", 4 [pid 1168] <... connect resumed>) = 0 [pid 1169] <... write resumed>) = 4 [pid 1169] close(3) = 0 [pid 1169] write(1, "executing program\n", 18) = 18 [pid 1169] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1168] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... restart_syscall resumed>) = 0 [pid 1169] <... futex resumed>) = 0 [pid 1168] <... futex resumed>) = 1 [pid 1170] set_robust_list(0x55558337b6a0, 24 [pid 1165] <... futex resumed>) = 0 [pid 1165] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1165] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1165] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1169] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1168] dup(3 [pid 1169] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1168] <... dup resumed>) = 5 [pid 1169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1168] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1168] <... futex resumed>) = 1 [pid 1165] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1171 [pid 1165] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] ioctl(5, EVIOCGKEYCODE [pid 1165] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1165] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1168] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1168] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 1168] <... futex resumed>) = 1 [pid 1165] <... futex resumed>) = 0 [pid 1168] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1165] exit_group(0 [pid 1169] <... mmap resumed>) = 0x7f8062149000 [pid 1169] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1165] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1168] <... futex resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1172 [pid 1169] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1170] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1169] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1173]}, 88) = 1173 [pid 1169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1169] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1172 attached , NULL, 8) = 0 [pid 1169] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1171 attached [pid 1168] +++ exited with 0 +++ [pid 1165] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1171] set_robust_list(0x55558337b6a0, 24 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1171] <... set_robust_list resumed>) = 0 [pid 1171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1171] <... prctl resumed>) = 0 [pid 1171] setpgid(0, 0) = 0 [pid 1171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1170] <... prctl resumed>) = 0 [pid 1172] set_robust_list(0x55558337b6a0, 24 [pid 1171] <... openat resumed>) = 3 [pid 1171] write(3, "1000", 4) = 4 [pid 1171] close(3) = 0 [pid 1171] write(1, "executing program\n", 18) = 18 [pid 1171] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1171] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1171] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1171] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1170] setpgid(0, 0 [pid 1171] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1174]}, 88) = 1174 [pid 1171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1171] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1173 attached [pid 1173] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1173] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1173] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 0 [pid 1169] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... futex resumed>) = 1 [pid 1173] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1173] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 0 [pid 1169] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1169] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... futex resumed>) = 1 [pid 1173] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1172] <... set_robust_list resumed>) = 0 [pid 1170] <... setpgid resumed>) = 0 [pid 1173] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 0 [pid 1169] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1169] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1173] <... futex resumed>) = 1 [pid 1170] <... openat resumed>) = 3 [pid 1173] dup(3 [pid 1170] write(3, "1000", 4 [pid 1173] <... dup resumed>) = 5 [pid 1170] <... write resumed>) = 4 [pid 1172] rt_sigprocmask(SIG_SETMASK, [] [pid 1170] close(3 [pid 1173] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1170] <... close resumed>) = 0 [pid 1170] write(1, "executing program\n", 18 [pid 1169] <... futex resumed>) = 0 [pid 1169] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] <... write resumed>) = 18 [pid 1172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1170] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] <... prctl resumed>) = 0 [pid 1170] <... futex resumed>) = 0 executing program [pid 1172] setpgid(0, 0 [pid 1170] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1169] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] <... setpgid resumed>) = 0 [pid 1170] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1173] <... futex resumed>) = 1 [pid 1170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1173] ioctl(5, EVIOCGKEYCODE [pid 1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1173] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... futex resumed>) = 0 [pid 1172] <... openat resumed>) = 3 [pid 1170] <... mmap resumed>) = 0x7f8062149000 [pid 1169] exit_group(0 [pid 1172] write(3, "1000", 4 [pid 1170] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1169] <... exit_group resumed>) = ? [pid 1170] <... mprotect resumed>) = 0 [pid 1172] <... write resumed>) = 4 [pid 1172] close(3 [pid 1170] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1173] <... futex resumed>) = ? [pid 1170] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1172] <... close resumed>) = 0 [pid 1170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1175 attached ci2-android-6-1/strace-static-x86_64: Process 1174 attached [pid 1173] +++ exited with 0 +++ [pid 1172] write(1, "executing program\n", 18 [pid 1169] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1175] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1175] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1174] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1172] <... write resumed>) = 18 executing program [pid 1170] <... clone3 resumed> => {parent_tid=[1175]}, 88) = 1175 [pid 1174] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1171] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1174] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1171] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1171] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 307] <... restart_syscall resumed>) = 0 [pid 1170] rt_sigprocmask(SIG_SETMASK, [] [pid 1172] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... connect resumed>) = 0 [pid 1172] <... futex resumed>) = 0 [pid 1170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1174] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1171] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1170] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1171] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1175] <... futex resumed>) = 0 [pid 1172] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1170] <... futex resumed>) = 1 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1175] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1176 [pid 1175] <... socket resumed>) = 3 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1175] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1174] dup(3) = 5 [pid 1174] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1171] <... futex resumed>) = 0 [pid 1174] ioctl(5, EVIOCGKEYCODE [pid 1171] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1170] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1174] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1171] <... futex resumed>) = 0 [pid 1174] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1171] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] <... futex resumed>) = 0 [pid 1171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1174] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1171] exit_group(0 [pid 1174] <... futex resumed>) = ? [pid 1171] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1176 attached [pid 1172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1174] +++ exited with 0 +++ [pid 1171] +++ exited with 0 +++ [pid 1170] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1176] setpgid(0, 0) = 0 [pid 1172] <... mmap resumed>) = 0x7f8062149000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1175] <... futex resumed>) = 0 [pid 1170] <... futex resumed>) = 1 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1177 ci2-android-6-1/strace-static-x86_64: Process 1177 attached [pid 1176] <... openat resumed>) = 3 [pid 1175] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1172] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1176] write(3, "1000", 4 [pid 1175] <... socket resumed>) = 4 [pid 1176] <... write resumed>) = 4 [pid 1175] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] close(3 [pid 1175] <... futex resumed>) = 0 [pid 1176] <... close resumed>) = 0 [pid 1175] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1176] write(1, "executing program\n", 18) = 18 executing program [pid 1176] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1176] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1176] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1170] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1176] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1172] <... mprotect resumed>) = 0 [pid 1170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1178]}, 88) = 1178 [pid 1176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1176] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1178 attached [pid 1178] set_robust_list(0x7f80621699a0, 24 [pid 1170] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... set_robust_list resumed>) = 0 [pid 1172] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1170] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1175] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1172] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1170] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1178] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1178] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1176] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = 1 [pid 1178] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1178] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1176] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = 1 [pid 1178] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1178] <... connect resumed>) = -1 EEXIST (File exists) [pid 1170] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1176] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = 1 [pid 1172] <... clone3 resumed> => {parent_tid=[1179]}, 88) = 1179 [pid 1170] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] rt_sigprocmask(SIG_SETMASK, [] [pid 1176] <... futex resumed>) = 0 [pid 1175] <... futex resumed>) = 0 [pid 1172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1176] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] dup(3 [pid 1172] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... dup resumed>) = 5 [pid 1172] <... futex resumed>) = 0 [pid 1175] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] <... futex resumed>) = 1 [pid 1170] <... futex resumed>) = 0 [pid 1175] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1170] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1170] <... futex resumed>) = 0 [pid 1175] ioctl(5, EVIOCGKEYCODE [pid 1170] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1175] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1175] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1170] exit_group(0 [pid 1178] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = ? [pid 1170] <... exit_group resumed>) = ? [pid 1175] +++ exited with 0 +++ [pid 1178] dup(3) = 5 [pid 1178] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1176] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1176] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... futex resumed>) = 1 [pid 1178] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1178] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1176] <... futex resumed>) = 0 [pid 1176] exit_group(0) = ? [pid 308] <... restart_syscall resumed>) = 0 [pid 1178] <... futex resumed>) = ? [pid 1177] set_robust_list(0x55558337b6a0, 24 [pid 1170] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1177] <... set_robust_list resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1177] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1180 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1177] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 1180 attached ) = 0 [pid 1177] setpgid(0, 0) = 0 [pid 1177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1180] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1177] <... openat resumed>) = 3 [pid 1177] write(3, "1000", 4) = 4 [pid 1177] close(3) = 0 [pid 1180] rt_sigprocmask(SIG_SETMASK, [] [pid 1178] +++ exited with 0 +++ [pid 1176] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1177] write(1, "executing program\n", 18) = 18 [pid 1177] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 executing program [pid 1177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1177] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1177] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1181]}, 88) = 1181 [pid 1177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1177] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1179 attached [pid 1179] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1179] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1179] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1179] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1181 attached [pid 1181] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1181] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1181] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1177] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... futex resumed>) = 1 [pid 1181] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1181] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1177] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1177] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... futex resumed>) = 1 [pid 1181] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1181] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1177] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] <... futex resumed>) = 0 [pid 1177] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... futex resumed>) = 1 [pid 1172] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1172] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1179] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1172] <... futex resumed>) = 0 [pid 1172] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1172] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... connect resumed>) = -1 EEXIST (File exists) [pid 1179] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1172] <... futex resumed>) = 0 [pid 1179] dup(3 [pid 1172] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... dup resumed>) = 5 [pid 1172] <... futex resumed>) = 0 [pid 1179] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1181] dup(3 [pid 1172] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... dup resumed>) = 5 [pid 1172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1181] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1177] <... futex resumed>) = 0 [pid 1172] <... futex resumed>) = 1 [pid 1177] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1177] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1179] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1179] <... futex resumed>) = 1 [pid 1172] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1179] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1172] exit_group(0 [pid 1181] <... futex resumed>) = 1 [pid 1181] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1181] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1177] <... futex resumed>) = 0 [pid 1177] exit_group(0) = ? [pid 1181] <... futex resumed>) = ? [pid 1172] <... exit_group resumed>) = ? [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1182 [pid 1179] <... futex resumed>) = ? [pid 1180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1179] +++ exited with 0 +++ [pid 1172] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1180] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 1182 attached ) = 0 [pid 1182] set_robust_list(0x55558337b6a0, 24 [pid 1180] setpgid(0, 0 [pid 1182] <... set_robust_list resumed>) = 0 [pid 1180] <... setpgid resumed>) = 0 [pid 1180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1180] <... openat resumed>) = 3 [pid 1180] write(3, "1000", 4 [pid 1182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1180] <... write resumed>) = 4 [pid 1182] <... prctl resumed>) = 0 [pid 1180] close(3 [pid 1182] setpgid(0, 0 [pid 1180] <... close resumed>) = 0 [pid 1181] +++ exited with 0 +++ [pid 1177] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... restart_syscall resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1182] <... setpgid resumed>) = 0 [pid 1180] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 1183 attached executing program ) = 18 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1183 [pid 1180] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1180] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1183] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1183] setpgid(0, 0 [pid 1180] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1184 [pid 1183] <... setpgid resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1180] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1183] <... openat resumed>) = 3 [pid 1180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1183] write(3, "1000", 4) = 4 [pid 1183] close(3) = 0 [pid 1183] write(1, "executing program\n", 18) = 18 [pid 1183] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1183] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1183] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1180] <... mmap resumed>) = 0x7f8062149000 [pid 1183] <... clone3 resumed> => {parent_tid=[1185]}, 88) = 1185 [pid 1180] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1183] rt_sigprocmask(SIG_SETMASK, [] [pid 1182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1180] <... mprotect resumed>) = 0 [pid 1183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1183] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1184 attached [pid 1184] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1184] rt_sigprocmask(SIG_SETMASK, [] [pid 1180] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1180] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1182] <... openat resumed>) = 3 [pid 1184] setpgid(0, 0) = 0 [pid 1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1182] write(3, "1000", 4 [pid 1184] write(3, "1000", 4 [pid 1182] <... write resumed>) = 4 [pid 1184] <... write resumed>) = 4 [pid 1184] close(3 [pid 1180] <... clone3 resumed> => {parent_tid=[1186]}, 88) = 1186 [pid 1182] close(3 [pid 1180] rt_sigprocmask(SIG_SETMASK, [] [pid 1184] <... close resumed>) = 0 [pid 1182] <... close resumed>) = 0 [pid 1180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1184] write(1, "executing program\n", 18 [pid 1182] write(1, "executing program\n", 18 [pid 1180] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... write resumed>) = 18 [pid 307] <... restart_syscall resumed>) = 0 [pid 1180] <... futex resumed>) = 0 [pid 1182] <... write resumed>) = 18 executing program executing program [pid 1180] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1184] <... futex resumed>) = 0 [pid 1182] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1184] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1182] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1184] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1184] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1182] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1184] <... clone3 resumed> => {parent_tid=[1188]}, 88) = 1188 [pid 1182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1187 [pid 1184] rt_sigprocmask(SIG_SETMASK, [] [pid 1182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1184] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... mmap resumed>) = 0x7f8062149000 ci2-android-6-1/strace-static-x86_64: Process 1187 attached [pid 1187] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1187] rt_sigprocmask(SIG_SETMASK, [] [pid 1182] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 1188 attached ci2-android-6-1/strace-static-x86_64: Process 1186 attached ci2-android-6-1/strace-static-x86_64: Process 1185 attached [pid 1187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] <... mprotect resumed>) = 0 [pid 1187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1187] setpgid(0, 0) = 0 [pid 1187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1182] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1187] write(3, "1000", 4) = 4 [pid 1187] close(3) = 0 [pid 1187] write(1, "executing program\n", 18 [pid 1182] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1187] <... write resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1187] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1187] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1187] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1190]}, 88) = 1190 [pid 1185] set_robust_list(0x7f80621699a0, 24 [pid 1182] <... clone3 resumed> => {parent_tid=[1189]}, 88) = 1189 [pid 1187] rt_sigprocmask(SIG_SETMASK, [] [pid 1185] <... set_robust_list resumed>) = 0 [pid 1182] rt_sigprocmask(SIG_SETMASK, [] [pid 1187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1185] rt_sigprocmask(SIG_SETMASK, [] [pid 1182] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] <... futex resumed>) = 0 [pid 1187] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1187] <... futex resumed>) = 0 [pid 1187] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1185] <... socket resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1189 attached [pid 1189] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1189] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1185] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... socket resumed>) = 3 [pid 1189] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] set_robust_list(0x7f80621699a0, 24 [pid 1185] <... futex resumed>) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1188] set_robust_list(0x7f80621699a0, 24 [pid 1183] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] <... set_robust_list resumed>) = 0 [pid 1185] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1183] <... futex resumed>) = 0 [pid 1183] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... futex resumed>) = 0 [pid 1182] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1182] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] <... futex resumed>) = 1 [pid 1189] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1188] <... set_robust_list resumed>) = 0 [pid 1186] rt_sigprocmask(SIG_SETMASK, [] [pid 1185] <... socket resumed>) = 4 [pid 1189] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] <... futex resumed>) = 0 [pid 1182] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1182] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] <... futex resumed>) = 1 [pid 1189] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1189] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1188] rt_sigprocmask(SIG_SETMASK, [] [pid 1185] <... futex resumed>) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1186] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1183] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1183] <... futex resumed>) = 0 [pid 1188] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1186] <... socket resumed>) = 3 [pid 1185] <... connect resumed>) = -1 EEXIST (File exists) [pid 1183] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1182] <... futex resumed>) = 0 [pid 1182] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1182] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] <... futex resumed>) = 1 [pid 1189] dup(3) = 5 [pid 1189] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] <... futex resumed>) = 0 [pid 1182] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1182] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] <... futex resumed>) = 1 [pid 1189] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1189] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] <... futex resumed>) = 0 [pid 1186] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1182] exit_group(0 [pid 1188] <... socket resumed>) = 3 [pid 1185] <... futex resumed>) = 1 [pid 1183] <... futex resumed>) = 0 [pid 1186] <... futex resumed>) = 1 [pid 1182] <... exit_group resumed>) = ? [pid 1180] <... futex resumed>) = 0 [pid 1188] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1183] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] <... futex resumed>) = 1 [pid 1186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1184] <... futex resumed>) = 0 [pid 1183] <... futex resumed>) = 0 [pid 1180] <... futex resumed>) = 0 [pid 1188] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1186] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1185] dup(3 [pid 1184] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1188] <... socket resumed>) = 4 [pid 1186] <... socket resumed>) = 4 [pid 1185] <... dup resumed>) = 5 [pid 1184] <... futex resumed>) = 0 [pid 1189] <... futex resumed>) = ? [pid 1188] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1190 attached [pid 1188] <... futex resumed>) = 0 [pid 1186] <... futex resumed>) = 1 [pid 1185] <... futex resumed>) = 1 [pid 1184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1183] <... futex resumed>) = 0 [pid 1180] <... futex resumed>) = 0 [pid 1190] set_robust_list(0x7f80621699a0, 24 [pid 1188] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1186] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1184] <... futex resumed>) = 0 [pid 1183] <... futex resumed>) = 0 [pid 1180] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1186] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1185] ioctl(5, EVIOCGKEYCODE [pid 1184] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 0 [pid 1188] <... connect resumed>) = 0 [pid 1186] <... connect resumed>) = -1 EEXIST (File exists) [pid 1188] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1180] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... set_robust_list resumed>) = 0 [pid 1189] +++ exited with 0 +++ [pid 1188] <... futex resumed>) = 1 [pid 1186] <... futex resumed>) = 0 [pid 1184] <... futex resumed>) = 0 [pid 1182] +++ exited with 0 +++ [pid 1188] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1186] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1185] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1185] <... futex resumed>) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1183] <... futex resumed>) = 0 [pid 1188] dup(3 [pid 1185] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1184] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] exit_group(0 [pid 1180] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1188] <... dup resumed>) = 5 [pid 1185] <... futex resumed>) = ? [pid 1183] <... exit_group resumed>) = ? [pid 1190] rt_sigprocmask(SIG_SETMASK, [] [pid 1188] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] <... futex resumed>) = 0 [pid 1185] +++ exited with 0 +++ [pid 1183] +++ exited with 0 +++ [pid 1180] <... futex resumed>) = 1 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1188] <... futex resumed>) = 1 [pid 1186] dup(3 [pid 1184] <... futex resumed>) = 0 [pid 1180] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1188] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1186] <... dup resumed>) = 5 [pid 1184] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1186] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... futex resumed>) = 0 [pid 1190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1188] ioctl(5, EVIOCGKEYCODE [pid 1186] <... futex resumed>) = 1 [pid 1184] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1180] <... futex resumed>) = 0 [pid 1190] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1188] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1186] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1180] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 1188] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1188] <... futex resumed>) = 1 [pid 1186] ioctl(5, EVIOCGKEYCODE [pid 1184] <... futex resumed>) = 0 [pid 1180] <... futex resumed>) = 0 [pid 1190] <... socket resumed>) = 3 [pid 1188] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1186] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1184] exit_group(0 [pid 1180] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1188] <... futex resumed>) = ? [pid 1186] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] <... exit_group resumed>) = ? [pid 1180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] <... futex resumed>) = 1 [pid 1188] +++ exited with 0 +++ [pid 1186] <... futex resumed>) = 0 [pid 1180] exit_group(0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1190] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1180] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1186] +++ exited with 0 +++ [pid 1180] +++ exited with 0 +++ [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1191 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1192 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1187] <... futex resumed>) = 0 [pid 1187] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... futex resumed>) = 0 [pid 1187] <... futex resumed>) = 1 [pid 1190] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1187] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... socket resumed>) = 4 [pid 1190] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1187] <... futex resumed>) = 0 [pid 1190] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1187] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... connect resumed>) = 0 [pid 1187] <... futex resumed>) = 0 [pid 1190] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... futex resumed>) = 0 [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] dup(3 [pid 1187] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... dup resumed>) = 5 [pid 1187] <... futex resumed>) = 0 [pid 1190] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... futex resumed>) = 0 [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] ioctl(5, EVIOCGKEYCODE [pid 1187] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1187] <... futex resumed>) = 0 [pid 1190] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1190] <... futex resumed>) = 0 [pid 1187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1190] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1187] exit_group(0 [pid 1190] <... futex resumed>) = ? [pid 1187] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1191 attached [pid 1191] set_robust_list(0x55558337b6a0, 24) = 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 1191] write(3, "1000", 4) = 4 [pid 1191] close(3) = 0 [pid 1191] write(1, "executing program\n", 18) = 18 executing program [pid 1191] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 1191] mprotect(0x7f806214a000, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1193]}, 88) = 1193 [pid 1191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1191] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1192 attached [pid 1192] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1192] setpgid(0, 0) = 0 [pid 1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1192] write(3, "1000", 4) = 4 [pid 1192] close(3) = 0 [pid 1192] write(1, "executing program\n", 18) = 18 executing program [pid 1192] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1192] mprotect(0x7f806214a000, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1194]}, 88) = 1194 [pid 1192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1192] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1194 attached [pid 1194] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1194] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1194] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] <... futex resumed>) = 1 [pid 1194] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1194] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] <... futex resumed>) = 1 [pid 1194] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1194] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] <... futex resumed>) = 1 [pid 1194] dup(3) = 5 [pid 1194] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1192] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1192] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] <... futex resumed>) = 1 [pid 1194] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1194] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] <... futex resumed>) = 0 [pid 1192] exit_group(0) = ? [pid 1194] <... futex resumed>) = ? [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1195 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1193 attached [pid 1193] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1193] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1193] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 0 [pid 1191] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] <... futex resumed>) = 1 [pid 1193] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1193] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 0 [pid 1191] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] <... futex resumed>) = 1 [pid 1193] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1193] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 0 [pid 1191] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] <... futex resumed>) = 1 [pid 1193] dup(3) = 5 [pid 1193] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 0 [pid 1191] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1191] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] <... futex resumed>) = 1 [pid 1193] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1193] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1191] <... futex resumed>) = 0 [pid 1191] exit_group(0) = ? [pid 1193] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1195 attached [pid 1195] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1195] setpgid(0, 0) = 0 [pid 1195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1195] write(3, "1000", 4) = 4 [pid 1195] close(3) = 0 executing program [pid 1195] write(1, "executing program\n", 18) = 18 [pid 1195] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1195] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1195] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1196]}, 88) = 1196 [pid 1195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1195] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1196 attached [pid 1196] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1196] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1196] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... futex resumed>) = 1 [pid 1196] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1196] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... futex resumed>) = 1 [pid 1196] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1196] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... futex resumed>) = 1 [pid 1196] dup(3) = 5 [pid 1196] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1196] <... futex resumed>) = 1 [pid 1196] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1196] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 0 [pid 1195] exit_group(0) = ? [pid 1196] <... futex resumed>) = ? [ 30.093805][ T1184] ------------[ cut here ]------------ [ 30.099521][ T1184] WARNING: CPU: 1 PID: 1184 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 30.109714][ T1184] Modules linked in: [ 30.113634][ T1184] CPU: 1 PID: 1184 Comm: syz-executor140 Tainted: G B W syzkaller #0 [ 30.122967][ T1184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 30.133084][ T1184] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 30.139479][ T1184] Code: 5d c3 e8 dc f5 d4 fc be 02 00 00 00 eb 0a e8 d0 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 43 b2 cc fd e9 0f ff ff ff e8 b9 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 a8 f5 d4 fc 4c 89 f7 be 03 [ 30.159128][ T1184] RSP: 0018:ffffc900020f7b30 EFLAGS: 00010293 [ 30.165193][ T1184] RAX: ffffffff849c7467 RBX: ffff88811eca9000 RCX: ffff8881151d2880 [ 30.173181][ T1184] RDX: 0000000000000000 RSI: 00000000151b2000 RDI: 000000000c04eb7d [ 30.181179][ T1184] RBP: ffffc900020f7b50 R08: ffff88811eca9083 R09: 1ffff11023d95210 [ 30.189177][ T1184] R10: dffffc0000000000 R11: ffffed1023d95211 R12: dffffc0000000000 [ 30.197159][ T1184] R13: dffffc0000000000 R14: 00000000151b2000 R15: ffff88812301a400 [ 30.205148][ T1184] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 30.214102][ T1184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.220883][ T1184] CR2: 00007f80622045fc CR3: 000000000700f000 CR4: 00000000003506a0 [ 30.228902][ T1184] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.236884][ T1184] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.244881][ T1184] Call Trace: [ 30.248180][ T1184] [ 30.251104][ T1184] pppol2tp_release+0x150/0x2b0 [ 30.255977][ T1184] sock_close+0xc9/0x220 [ 30.260234][ T1184] ? __cfi_sock_close+0x10/0x10 [ 30.265096][ T1184] __fput+0x1fd/0x8f0 [ 30.269120][ T1184] ____fput+0x15/0x20 [ 30.273133][ T1184] task_work_run+0x1e1/0x250 [ 30.277718][ T1184] ? __cfi_task_work_run+0x10/0x10 [ 30.282853][ T1184] ? __kasan_check_write+0x14/0x20 [ 30.287996][ T1184] do_exit+0xb0d/0x29f0 [ 30.292148][ T1184] ? ptrace_stop+0x6dc/0x8e0 [ 30.296727][ T1184] ? __cfi_do_exit+0x10/0x10 [ 30.301336][ T1184] ? native_smp_send_reschedule+0x93/0xb0 [ 30.307079][ T1184] ? kick_process+0xee/0x160 [ 30.311731][ T1184] ? zap_other_threads+0x317/0x3a0 [ 30.316864][ T1184] do_group_exit+0x21b/0x2e0 [ 30.321478][ T1184] __x64_sys_exit_group+0x3f/0x40 [ 30.326554][ T1184] x64_sys_call+0x7b4/0x9a0 [ 30.331114][ T1184] do_syscall_64+0x4c/0xa0 [ 30.335546][ T1184] ? clear_bhb_loop+0x30/0x80 [ 30.340270][ T1184] ? clear_bhb_loop+0x30/0x80 [ 30.344975][ T1184] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.350882][ T1184] RIP: 0033:0x7f8062187605 [ 30.355380][ T1184] Code: Unable to access opcode bytes at 0x7f80621875db. [ 30.362437][ T1184] RSP: 002b:00007fffadfa0e98 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 30.370896][ T1184] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8062187605 [ 30.378965][ T1184] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [ 30.386946][ T1184] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [pid 1190] +++ exited with 0 +++ [pid 1193] +++ exited with 0 +++ [pid 1191] +++ exited with 0 +++ [pid 1187] +++ exited with 0 +++ [pid 1184] +++ exited with 0 +++ [pid 1194] +++ exited with 0 +++ [pid 1192] +++ exited with 0 +++ [pid 1196] +++ exited with 0 +++ [pid 1195] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1197 attached [pid 1197] set_robust_list(0x55558337b6a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1197 [pid 1197] <... set_robust_list resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1197] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1198 [pid 1197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1197] setpgid(0, 0) = 0 ci2-android-6-1/strace-static-x86_64: Process 1198 attached [pid 1197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1197] <... openat resumed>) = 3 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1198] set_robust_list(0x55558337b6a0, 24 [pid 1197] write(3, "1000", 4) = 4 [pid 1197] close(3 [pid 1198] <... set_robust_list resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1197] <... close resumed>) = 0 executing program [pid 1197] write(1, "executing program\n", 18) = 18 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1197] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1197] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1199 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1197] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1197] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1197] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1200]}, 88) = 1200 [pid 1197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1197] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1197] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1199 attached [pid 1199] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1199] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1201 [pid 1199] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1202 attached ci2-android-6-1/strace-static-x86_64: Process 1201 attached ci2-android-6-1/strace-static-x86_64: Process 1200 attached [pid 1199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1198] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1202 [pid 1199] <... prctl resumed>) = 0 [pid 1199] setpgid(0, 0) = 0 [pid 1202] set_robust_list(0x55558337b6a0, 24 [pid 1201] set_robust_list(0x55558337b6a0, 24 [pid 1200] set_robust_list(0x7f80621699a0, 24 [pid 1198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1202] <... set_robust_list resumed>) = 0 [pid 1201] <... set_robust_list resumed>) = 0 [pid 1200] <... set_robust_list resumed>) = 0 [pid 1198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1199] <... openat resumed>) = 3 [pid 1199] write(3, "1000", 4) = 4 [pid 1199] close(3) = 0 [pid 1198] <... prctl resumed>) = 0 [pid 1199] write(1, "executing program\n", 18) = 18 executing program [pid 1199] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1198] setpgid(0, 0 [pid 1199] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1198] <... setpgid resumed>) = 0 [pid 1202] rt_sigprocmask(SIG_SETMASK, [] [pid 1200] rt_sigprocmask(SIG_SETMASK, [] [pid 1199] <... mprotect resumed>) = 0 [pid 1202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1201] rt_sigprocmask(SIG_SETMASK, [] [pid 1200] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1199] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1198] <... openat resumed>) = 3 [pid 1199] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1202] <... prctl resumed>) = 0 [pid 1201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1200] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1198] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 1203 attached [pid 1199] <... clone3 resumed> => {parent_tid=[1203]}, 88) = 1203 [pid 1199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1199] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] set_robust_list(0x7f80621699a0, 24 [pid 1199] <... futex resumed>) = 0 [pid 1198] <... write resumed>) = 4 [pid 1203] <... set_robust_list resumed>) = 0 [pid 1202] setpgid(0, 0 [pid 1199] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1203] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1203] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1202] <... setpgid resumed>) = 0 [pid 1200] <... socket resumed>) = 3 [pid 1198] close(3 [pid 1203] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1199] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... close resumed>) = 0 [pid 1203] <... socket resumed>) = 4 [pid 1202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1199] <... futex resumed>) = 0 [pid 1198] write(1, "executing program\n", 18 [pid 1203] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1198] <... write resumed>) = 18 executing program [pid 1203] <... futex resumed>) = 0 [pid 1202] <... openat resumed>) = 3 [pid 1199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1202] write(3, "1000", 4 [pid 1199] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = 0 [pid 1197] <... futex resumed>) = 0 [pid 1203] <... connect resumed>) = 0 [pid 1202] <... write resumed>) = 4 [pid 1201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1200] <... futex resumed>) = 1 [pid 1199] <... futex resumed>) = 0 [pid 1198] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1197] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] close(3 [pid 1199] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1198] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1197] <... futex resumed>) = 0 [pid 1203] <... futex resumed>) = 0 [pid 1202] <... close resumed>) = 0 [pid 1199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1197] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] dup(3 [pid 1202] write(1, "executing program\n", 18 [pid 1199] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1200] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1203] <... dup resumed>) = 5 [pid 1202] <... write resumed>) = 18 [pid 1199] <... futex resumed>) = 0 [pid 1198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1203] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] <... socket resumed>) = 4 [pid 1199] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] <... futex resumed>) = 0 [pid 1202] <... futex resumed>) = 0 [pid 1199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] <... mmap resumed>) = 0x7f8062149000 [pid 1203] ioctl(5, EVIOCGKEYCODE [pid 1202] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1200] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1203] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1202] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1201] <... prctl resumed>) = 0 [pid 1199] <... futex resumed>) = 0 [pid 1203] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1200] <... futex resumed>) = 1 [pid 1199] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1198] <... mprotect resumed>) = 0 [pid 1197] <... futex resumed>) = 0 [pid 1203] <... futex resumed>) = 0 [pid 1202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1201] setpgid(0, 0 [pid 1200] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1197] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1201] <... setpgid resumed>) = 0 [pid 1200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1199] exit_group(0 [pid 1198] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1197] <... futex resumed>) = 0 [pid 1203] <... futex resumed>) = ? [pid 1202] <... mmap resumed>) = 0x7f8062149000 [pid 1201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1200] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1199] <... exit_group resumed>) = ? [pid 1198] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1197] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1203] +++ exited with 0 +++ [pid 1202] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1201] <... openat resumed>) = 3 [pid 1200] <... connect resumed>) = -1 EEXIST (File exists) [pid 1198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1204 attached [pid 1202] <... mprotect resumed>) = 0 [pid 1201] write(3, "1000", 4 [pid 1200] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] +++ exited with 0 +++ [pid 1204] set_robust_list(0x7f80621699a0, 24 [pid 1202] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1201] <... write resumed>) = 4 [pid 1200] <... futex resumed>) = 1 [pid 1198] <... clone3 resumed> => {parent_tid=[1204]}, 88) = 1204 [pid 1197] <... futex resumed>) = 0 [pid 1204] <... set_robust_list resumed>) = 0 [pid 1202] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1201] close(3 [pid 1200] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] rt_sigprocmask(SIG_SETMASK, [] [pid 1197] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1201] <... close resumed>) = 0 [pid 1200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1197] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1197] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1198] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1201] write(1, "executing program\n", 18 [pid 1200] dup(3 executing program [pid 1202] <... clone3 resumed> => {parent_tid=[1205]}, 88) = 1205 [pid 1201] <... write resumed>) = 18 [pid 1198] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1200] <... dup resumed>) = 5 [pid 1202] rt_sigprocmask(SIG_SETMASK, [] [pid 1201] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1204] <... socket resumed>) = 3 [pid 1202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1200] <... futex resumed>) = 1 [pid 1197] <... futex resumed>) = 0 [pid 1204] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] <... futex resumed>) = 1 [pid 1198] <... futex resumed>) = 0 [pid 1197] <... futex resumed>) = 0 [pid 1204] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1198] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... socket resumed>) = 4 [pid 1202] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1200] ioctl(5, EVIOCGKEYCODE [pid 1198] <... futex resumed>) = 0 [pid 1204] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1201] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1200] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1198] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1206 [pid 1204] <... futex resumed>) = 0 [pid 1202] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1200] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1205 attached [pid 1204] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1200] <... futex resumed>) = 1 [pid 1198] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1197] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1205] set_robust_list(0x7f80621699a0, 24 [pid 1204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1200] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] <... futex resumed>) = 0 [pid 1205] <... set_robust_list resumed>) = 0 [pid 1204] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1201] <... mmap resumed>) = 0x7f8062149000 [pid 1198] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1206 attached [pid 1205] rt_sigprocmask(SIG_SETMASK, [] [pid 1204] <... connect resumed>) = 0 [pid 1201] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1200] <... futex resumed>) = ? [pid 1197] <... exit_group resumed>) = ? [pid 1205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1204] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1204] <... futex resumed>) = 1 [pid 1201] <... mprotect resumed>) = 0 [pid 1198] <... futex resumed>) = 0 [pid 1205] <... socket resumed>) = 3 [pid 1204] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1198] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] <... futex resumed>) = 0 [pid 1205] <... futex resumed>) = 1 [pid 1204] dup(3 [pid 1202] <... futex resumed>) = 0 [pid 1198] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] <... dup resumed>) = 5 [pid 1202] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] +++ exited with 0 +++ [pid 1197] +++ exited with 0 +++ [pid 1205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1201] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1205] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1204] <... futex resumed>) = 1 [pid 1202] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] set_robust_list(0x55558337b6a0, 24 [pid 1201] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1198] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1206] <... set_robust_list resumed>) = 0 [pid 1205] <... socket resumed>) = 4 [pid 1204] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1198] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1198] <... futex resumed>) = 0 [pid 1206] rt_sigprocmask(SIG_SETMASK, [] [pid 1205] <... futex resumed>) = 1 [pid 1204] ioctl(5, EVIOCGKEYCODE [pid 1202] <... futex resumed>) = 0 [pid 1198] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1205] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1204] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1202] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... clone3 resumed> => {parent_tid=[1207]}, 88) = 1207 [pid 1205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1204] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1201] rt_sigprocmask(SIG_SETMASK, [] [pid 1206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1205] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1204] <... futex resumed>) = 1 [pid 1202] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1198] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1207 attached [pid 1206] <... prctl resumed>) = 0 [pid 1205] <... connect resumed>) = -1 EEXIST (File exists) [pid 1204] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] exit_group(0 [pid 1207] set_robust_list(0x7f80621699a0, 24 [pid 1206] setpgid(0, 0 [pid 1205] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] <... futex resumed>) = ? [pid 1201] <... futex resumed>) = 0 [pid 1198] <... exit_group resumed>) = ? [pid 1207] <... set_robust_list resumed>) = 0 [pid 1206] <... setpgid resumed>) = 0 [pid 1205] <... futex resumed>) = 1 [pid 1204] +++ exited with 0 +++ [pid 1202] <... futex resumed>) = 0 [pid 1201] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] rt_sigprocmask(SIG_SETMASK, [] [pid 1206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1206] <... openat resumed>) = 3 [pid 1202] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1206] write(3, "1000", 4) = 4 [pid 1205] dup(3 [pid 1202] <... futex resumed>) = 0 [pid 1198] +++ exited with 0 +++ [pid 1206] close(3 [pid 1205] <... dup resumed>) = 5 [pid 1202] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1206] <... close resumed>) = 0 [pid 1205] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1206] write(1, "executing program\n", 18 [pid 1205] <... futex resumed>) = 0 executing program [pid 1202] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... write resumed>) = 18 [pid 1205] ioctl(5, EVIOCGKEYCODE [pid 1202] <... futex resumed>) = 0 [pid 1206] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1205] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1202] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... futex resumed>) = 0 [pid 1205] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1205] <... futex resumed>) = 0 [pid 1202] exit_group(0 [pid 1207] <... socket resumed>) = 3 [pid 1206] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1202] <... exit_group resumed>) = ? [pid 1207] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1205] +++ exited with 0 +++ [pid 1207] <... futex resumed>) = 1 [pid 1206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1201] <... futex resumed>) = 0 [pid 1207] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1201] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] <... mmap resumed>) = 0x7f8062149000 [pid 1202] +++ exited with 0 +++ [pid 1201] <... futex resumed>) = 0 [pid 1207] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1206] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1201] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... socket resumed>) = 4 [pid 1206] <... mprotect resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1207] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1207] <... futex resumed>) = 1 [pid 1206] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1201] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1207] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1201] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1208 attached [pid 1207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1201] <... futex resumed>) = 0 [pid 1207] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1206] <... clone3 resumed> => {parent_tid=[1208]}, 88) = 1208 [pid 1201] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1209 [pid 1207] <... connect resumed>) = 0 [pid 1206] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... restart_syscall resumed>) = 0 [pid 1207] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1207] <... futex resumed>) = 1 [pid 1206] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... futex resumed>) = 0 [pid 1207] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] <... futex resumed>) = 0 [pid 1201] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] <... futex resumed>) = 0 [pid 1207] dup(3 [pid 1201] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... dup resumed>) = 5 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1207] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1201] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1207] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [ 30.394947][ T1184] R10: 00007fffadfa0f30 R11: 0000000000000202 R12: 0000000000000000 [ 30.402954][ T1184] R13: 00007f8062238138 R14: 00007f806223a508 R15: 00007f806223a520 [ 30.410949][ T1184] [ 30.413974][ T1184] ---[ end trace 0000000000000000 ]--- [pid 1201] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1201] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1207] ioctl(5, EVIOCGKEYCODE [pid 1201] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1207] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1207] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] exit_group(0 [pid 1207] <... futex resumed>) = ? [pid 1201] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1210 attached ci2-android-6-1/strace-static-x86_64: Process 1209 attached [pid 1208] set_robust_list(0x7f80621699a0, 24 [pid 1207] +++ exited with 0 +++ [pid 1210] set_robust_list(0x55558337b6a0, 24 [pid 1209] set_robust_list(0x55558337b6a0, 24 [pid 1208] <... set_robust_list resumed>) = 0 [pid 1201] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1210 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1210] <... set_robust_list resumed>) = 0 [pid 1209] <... set_robust_list resumed>) = 0 [pid 1208] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1211 attached [pid 1211] set_robust_list(0x55558337b6a0, 24 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1211 [pid 1211] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1211] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1211] setpgid(0, 0) = 0 [pid 1211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1211] write(3, "1000", 4) = 4 [pid 1211] close(3) = 0 [pid 1211] write(1, "executing program\n", 18) = 18 executing program [pid 1211] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1211] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1211] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1212]}, 88) = 1212 [pid 1211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1211] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1212 attached [pid 1212] set_robust_list(0x7f80621699a0, 24) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1208] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1213 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1208] <... socket resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1212] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1212] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = 0 [pid 1211] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... futex resumed>) = 1 [pid 1212] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1212] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = 0 [pid 1211] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1211] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] <... futex resumed>) = 1 [pid 1212] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1208] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] rt_sigprocmask(SIG_SETMASK, [] [pid 1208] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1208] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1206] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1208] <... socket resumed>) = 4 [pid 1210] <... prctl resumed>) = 0 [pid 1208] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] setpgid(0, 0 [pid 1206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] <... setpgid resumed>) = 0 [pid 1208] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1208] <... futex resumed>) = 0 [pid 1206] <... futex resumed>) = 1 [pid 1206] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1208] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... openat resumed>) = 3 [pid 1208] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1210] write(3, "1000", 4 [pid 1208] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... write resumed>) = 4 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] close(3 [pid 1208] dup(3 [pid 1211] <... futex resumed>) = 0 [pid 1208] <... dup resumed>) = 5 [pid 1210] <... close resumed>) = 0 [pid 1211] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1208] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] write(1, "executing program\n", 18 [pid 1208] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1208] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] <... write resumed>) = 18 executing program [pid 1206] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] <... futex resumed>) = 0 [pid 1208] ioctl(5, EVIOCGKEYCODE [pid 1206] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1210] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = 1 [pid 1206] <... futex resumed>) = 0 [pid 1210] <... futex resumed>) = 0 [pid 1208] <... futex resumed>) = 1 [pid 1206] exit_group(0 [pid 1210] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1206] <... exit_group resumed>) = ? [pid 1210] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1209] rt_sigprocmask(SIG_SETMASK, [] [pid 1208] +++ exited with 0 +++ [pid 1210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1210] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1206] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1213 attached [pid 1212] dup(3 [pid 1210] <... mprotect resumed>) = 0 [pid 1212] <... dup resumed>) = 5 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1212] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1212] <... futex resumed>) = 1 [pid 1211] <... futex resumed>) = 0 [pid 1212] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1211] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1213] set_robust_list(0x55558337b6a0, 24 [pid 1212] ioctl(5, EVIOCGKEYCODE [pid 1211] <... futex resumed>) = 0 [pid 1210] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1212] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1211] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] <... futex resumed>) = 0 [pid 1211] exit_group(0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1211] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1212] +++ exited with 0 +++ [pid 1210] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1214]}, 88) = 1214 [pid 1210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1210] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1210] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1211] +++ exited with 0 +++ [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) = 3 [pid 1213] <... set_robust_list resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1215 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1213] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1209] write(3, "1000", 4) = 4 [pid 1213] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1215 attached ci2-android-6-1/strace-static-x86_64: Process 1214 attached [pid 1213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1209] close(3 [pid 1215] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1215] setpgid(0, 0) = 0 [pid 1215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1215] write(3, "1000", 4 [pid 1214] set_robust_list(0x7f80621699a0, 24 [pid 1213] <... prctl resumed>) = 0 [pid 1209] <... close resumed>) = 0 [pid 1215] <... write resumed>) = 4 [pid 1215] close(3 [pid 1214] <... set_robust_list resumed>) = 0 [pid 1209] write(1, "executing program\n", 18 [pid 1215] <... close resumed>) = 0 [pid 1215] write(1, "executing program\n", 18 [pid 1214] rt_sigprocmask(SIG_SETMASK, [] [pid 1209] <... write resumed>) = 18 executing program executing program [pid 1215] <... write resumed>) = 18 [pid 1215] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1209] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1215] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1214] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1209] <... futex resumed>) = 0 [pid 1215] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1214] <... socket resumed>) = 3 [pid 1209] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1214] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1215] <... mmap resumed>) = 0x7f8062149000 [pid 1215] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1214] <... futex resumed>) = 1 [pid 1209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1215] <... mprotect resumed>) = 0 [pid 1215] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1214] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1215] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1215] <... clone3 resumed> => {parent_tid=[1216]}, 88) = 1216 [pid 1209] <... mmap resumed>) = 0x7f8062149000 [pid 1215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1209] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1215] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] <... mprotect resumed>) = 0 [pid 1215] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1217]}, 88) = 1217 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1209] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1217 attached [pid 1217] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1217] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1217] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1209] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 1 [pid 1217] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1217] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1209] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 1 [pid 1217] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1217] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1209] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 1 [pid 1217] dup(3) = 5 [pid 1217] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1209] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1209] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 1 [pid 1217] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1217] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] <... futex resumed>) = 0 [pid 1209] exit_group(0 [pid 1210] <... futex resumed>) = 0 [pid 1209] <... exit_group resumed>) = ? [pid 1217] <... futex resumed>) = ? [pid 1210] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 1216 attached [pid 1214] <... futex resumed>) = 0 [pid 1213] <... setpgid resumed>) = 0 [pid 1210] <... futex resumed>) = 1 [pid 1216] set_robust_list(0x7f80621699a0, 24 [pid 1214] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1214] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1214] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1216] <... set_robust_list resumed>) = 0 [pid 1213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1210] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] rt_sigprocmask(SIG_SETMASK, [] [pid 1213] <... openat resumed>) = 3 [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1216] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1213] write(3, "1000", 4 [pid 1217] +++ exited with 0 +++ [pid 1213] <... write resumed>) = 4 [pid 1210] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1209] +++ exited with 0 +++ [pid 1216] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1213] close(3 [pid 1210] <... futex resumed>) = 1 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1213] <... close resumed>) = 0 [pid 1210] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] write(1, "executing program\n", 18 [pid 1214] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 executing program [pid 1214] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1213] <... write resumed>) = 18 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1214] <... connect resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1214] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1214] <... futex resumed>) = 1 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1210] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1214] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1213] <... futex resumed>) = 0 [pid 1210] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... futex resumed>) = 0 [pid 1213] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1210] <... futex resumed>) = 1 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1218 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1219 [pid 1214] dup(3 [pid 1213] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1210] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1214] <... dup resumed>) = 5 [pid 1213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] <... futex resumed>) = 1 [pid 1210] <... futex resumed>) = 0 [pid 1214] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] ioctl(5, EVIOCGKEYCODE [pid 1210] <... futex resumed>) = 0 [pid 1214] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1214] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... mmap resumed>) = 0x7f8062149000 [pid 1210] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... futex resumed>) = 0 [pid 1214] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1213] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 1218 attached [pid 1210] exit_group(0 [pid 1213] <... mprotect resumed>) = 0 [pid 1210] <... exit_group resumed>) = ? [pid 1214] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1219 attached [pid 1216] <... socket resumed>) = 3 [pid 1213] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1219] set_robust_list(0x55558337b6a0, 24 [pid 1218] set_robust_list(0x55558337b6a0, 24 [pid 1214] +++ exited with 0 +++ [pid 1210] +++ exited with 0 +++ [pid 1213] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1220 attached [pid 1219] <... set_robust_list resumed>) = 0 [pid 1218] <... set_robust_list resumed>) = 0 [pid 1216] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1215] <... futex resumed>) = 0 [pid 1215] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... futex resumed>) = 1 [pid 1216] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1216] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1215] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... futex resumed>) = 1 [pid 1216] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1213] <... clone3 resumed> => {parent_tid=[1220]}, 88) = 1220 [pid 1213] rt_sigprocmask(SIG_SETMASK, [] [pid 1220] set_robust_list(0x7f80621699a0, 24 [pid 1216] <... connect resumed>) = 0 [pid 1220] <... set_robust_list resumed>) = 0 [pid 1213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1216] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1215] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... futex resumed>) = 1 [pid 1216] dup(3) = 5 [pid 1216] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1215] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1215] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... futex resumed>) = 1 [pid 1216] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1216] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = 0 [pid 1215] exit_group(0 [pid 1220] rt_sigprocmask(SIG_SETMASK, [] [pid 1215] <... exit_group resumed>) = ? [pid 1213] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1216] <... futex resumed>) = ? [pid 1213] <... futex resumed>) = 0 [pid 1220] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1213] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... socket resumed>) = 3 [pid 1219] rt_sigprocmask(SIG_SETMASK, [] [pid 1218] rt_sigprocmask(SIG_SETMASK, [] [pid 1219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1220] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1220] <... futex resumed>) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1220] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1219] <... prctl resumed>) = 0 [pid 1218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1216] +++ exited with 0 +++ [pid 1215] +++ exited with 0 +++ [pid 1213] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] <... prctl resumed>) = 0 [pid 1213] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1218] setpgid(0, 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1218] <... setpgid resumed>) = 0 [pid 1218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1220] <... socket resumed>) = 4 [pid 1219] setpgid(0, 0 [pid 1218] <... openat resumed>) = 3 [pid 1218] write(3, "1000", 4) = 4 [pid 1218] close(3) = 0 [pid 1218] write(1, "executing program\n", 18) = 18 [pid 1218] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1219] <... setpgid resumed>) = 0 [pid 1218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1218] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] <... restart_syscall resumed>) = 0 [pid 1218] <... mprotect resumed>) = 0 [pid 1218] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1218] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1218] <... clone3 resumed> => {parent_tid=[1221]}, 88) = 1221 [pid 1218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1218] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1222 [pid 1220] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1222 attached ) = 1 [pid 1213] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1213] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1220] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1213] <... futex resumed>) = 0 [pid 1213] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1220] <... connect resumed>) = 0 [pid 1219] <... openat resumed>) = 3 [pid 1222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1220] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] write(3, "1000", 4 [pid 1222] <... prctl resumed>) = 0 [pid 1222] setpgid(0, 0) = 0 [pid 1222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1219] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 1221 attached [pid 1220] <... futex resumed>) = 1 [pid 1219] close(3 [pid 1213] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1213] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... close resumed>) = 0 [pid 1213] <... futex resumed>) = 0 [pid 1220] dup(3 [pid 1213] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... dup resumed>) = 5 [pid 1219] write(1, "executing program\n", 18) = 18 [pid 1220] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1219] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... futex resumed>) = 0 [pid 1222] <... openat resumed>) = 3 [pid 1222] write(3, "1000", 4) = 4 [pid 1222] close(3) = 0 [pid 1222] write(1, "executing program\n", 18 [pid 1213] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = 0 [pid 1220] <... futex resumed>) = 1 [pid 1213] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1223 [pid 1220] ioctl(5, EVIOCGKEYCODE [pid 1219] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1213] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1219] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1220] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1220] <... futex resumed>) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1222] <... write resumed>) = 18 [pid 1219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1213] exit_group(0 [pid 1220] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] <... exit_group resumed>) = ? [pid 1219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1220] <... futex resumed>) = ? [pid 1222] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1219] <... mmap resumed>) = 0x7f8062149000 [pid 1222] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1222] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1222] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1219] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1222] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1220] +++ exited with 0 +++ [pid 1213] +++ exited with 0 +++ [pid 1219] <... mprotect resumed>) = 0 [pid 1222] <... clone3 resumed> => {parent_tid=[1224]}, 88) = 1224 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1219] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1222] rt_sigprocmask(SIG_SETMASK, [] [pid 1219] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program executing program [pid 1222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1222] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1222] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1223 attached [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1223] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1223] setpgid(0, 0) = 0 [pid 1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1223] write(3, "1000", 4) = 4 [pid 1223] close(3) = 0 [pid 1223] write(1, "executing program\n", 18) = 18 executing program [pid 1223] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1223] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1223] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1225]}, 88) = 1225 [pid 1223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1219] <... clone3 resumed> => {parent_tid=[1226]}, 88) = 1226 [pid 1223] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] rt_sigprocmask(SIG_SETMASK, [] [pid 1223] <... futex resumed>) = 0 [pid 1219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1223] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1219] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-6-1/strace-static-x86_64: Process 1224 attached [pid 1224] set_robust_list(0x7f80621699a0, 24 [pid 1219] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] <... set_robust_list resumed>) = 0 [pid 1224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1224] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1224] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... futex resumed>) = 0 [pid 1222] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1222] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] <... futex resumed>) = 1 [pid 1224] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1224] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... futex resumed>) = 0 [pid 1222] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1222] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] <... futex resumed>) = 1 [pid 1224] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1224] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... futex resumed>) = 0 [pid 1222] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1222] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] <... futex resumed>) = 1 [pid 1224] dup(3) = 5 [pid 1224] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... futex resumed>) = 0 [pid 1222] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1222] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] <... futex resumed>) = 1 [pid 1224] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1224] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1222] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1222] exit_group(0 [pid 1221] set_robust_list(0x7f80621699a0, 24 [pid 1222] <... exit_group resumed>) = ? [pid 1224] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1226 attached ci2-android-6-1/strace-static-x86_64: Process 1225 attached [pid 1221] <... set_robust_list resumed>) = 0 [pid 1226] set_robust_list(0x7f80621699a0, 24 [pid 1221] rt_sigprocmask(SIG_SETMASK, [] [pid 1224] +++ exited with 0 +++ [pid 1222] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1226] <... set_robust_list resumed>) = 0 [pid 1225] set_robust_list(0x7f80621699a0, 24 [pid 1221] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1226] rt_sigprocmask(SIG_SETMASK, [] [pid 1221] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1225] <... set_robust_list resumed>) = 0 [pid 1221] <... socket resumed>) = 3 [pid 1225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1225] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1227 [pid 1221] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1227 attached [pid 1226] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1226] <... socket resumed>) = 3 [pid 1225] <... socket resumed>) = 3 [pid 1221] <... futex resumed>) = 1 [pid 1218] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1226] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1226] <... futex resumed>) = 1 [pid 1225] <... futex resumed>) = 1 [pid 1223] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] <... futex resumed>) = 0 [pid 1218] <... futex resumed>) = 0 [pid 1225] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1223] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] <... socket resumed>) = 4 [pid 1223] <... futex resumed>) = 0 [pid 1225] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1226] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1225] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1223] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1219] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... socket resumed>) = 4 [pid 1225] <... connect resumed>) = 0 [pid 1223] <... futex resumed>) = 0 [pid 1225] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1225] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1221] <... socket resumed>) = 4 [pid 1219] <... futex resumed>) = 0 [pid 1226] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1228 [pid 1226] <... futex resumed>) = 0 [pid 1225] dup(3 [pid 1223] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] <... dup resumed>) = 5 [pid 1223] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = 1 [pid 1219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1218] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1225] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1226] <... futex resumed>) = 0 [pid 1225] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] <... futex resumed>) = 1 [pid 1218] <... futex resumed>) = 0 [pid 1226] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1225] ioctl(5, EVIOCGKEYCODE [pid 1223] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1219] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] <... connect resumed>) = -1 EEXIST (File exists) [pid 1225] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1223] <... futex resumed>) = 0 [pid 1221] <... connect resumed>) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 1228 attached [pid 1226] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1223] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] set_robust_list(0x55558337b6a0, 24 [pid 1226] <... futex resumed>) = 1 [pid 1225] <... futex resumed>) = 0 [pid 1223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1221] <... futex resumed>) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1218] <... futex resumed>) = 0 [pid 1228] <... set_robust_list resumed>) = 0 [pid 1226] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1223] exit_group(0 [pid 1221] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] rt_sigprocmask(SIG_SETMASK, [] [pid 1227] set_robust_list(0x55558337b6a0, 24 [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] <... futex resumed>) = ? [pid 1223] <... exit_group resumed>) = ? [pid 1221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1219] <... futex resumed>) = 0 [pid 1218] <... futex resumed>) = 0 [pid 1228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] <... set_robust_list resumed>) = 0 [pid 1226] dup(3 [pid 1225] +++ exited with 0 +++ [pid 1221] dup(3 [pid 1219] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] rt_sigprocmask(SIG_SETMASK, [] [pid 1226] <... dup resumed>) = 5 [pid 1223] +++ exited with 0 +++ [pid 1221] <... dup resumed>) = 5 [pid 1218] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1226] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1228] <... prctl resumed>) = 0 [pid 1227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1226] <... futex resumed>) = 1 [pid 1221] <... futex resumed>) = 0 [pid 1219] <... futex resumed>) = 0 [pid 1218] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1228] setpgid(0, 0 [pid 1227] <... prctl resumed>) = 0 [pid 1226] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1221] ioctl(5, EVIOCGKEYCODE [pid 1219] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1228] <... setpgid resumed>) = 0 [pid 1227] setpgid(0, 0 [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1221] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1219] <... futex resumed>) = 0 [pid 1218] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1227] <... setpgid resumed>) = 0 [pid 1226] ioctl(5, EVIOCGKEYCODE [pid 1221] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1226] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1221] <... futex resumed>) = 0 [pid 1218] exit_group(0 [pid 1228] <... openat resumed>) = 3 [pid 1226] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... exit_group resumed>) = ? [pid 1228] write(3, "1000", 4 [pid 1227] <... openat resumed>) = 3 [pid 1226] <... futex resumed>) = 1 [pid 1221] +++ exited with 0 +++ [pid 1219] <... futex resumed>) = 0 [pid 1228] <... write resumed>) = 4 [pid 1227] write(3, "1000", 4 [pid 1226] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1219] exit_group(0 [pid 1228] close(3 [pid 1227] <... write resumed>) = 4 [pid 1219] <... exit_group resumed>) = ? [pid 1218] +++ exited with 0 +++ [pid 1226] <... futex resumed>) = ? [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1228] <... close resumed>) = 0 [pid 1228] write(1, "executing program\n", 18) = 18 [pid 1228] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1228] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1226] +++ exited with 0 +++ [pid 1219] +++ exited with 0 +++ [pid 1227] close(3 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1228] <... mmap resumed>) = 0x7f8062149000 [pid 1227] <... close resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1228] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1228] <... mprotect resumed>) = 0 [pid 1228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1229]}, 88) = 1229 [pid 1228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1228] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1228] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1229 attached [pid 1229] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1229] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1227] write(1, "executing program\n", 18 [pid 306] <... restart_syscall resumed>) = 0 [pid 1229] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... futex resumed>) = 0 [pid 1228] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... write resumed>) = 18 [pid 1228] <... futex resumed>) = 0 executing program [pid 1228] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1227] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1227] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1227] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1227] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1229] <... futex resumed>) = 1 [pid 1229] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1229] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... futex resumed>) = 0 [pid 1228] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1228] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = 1 [pid 308] <... restart_syscall resumed>) = 0 [pid 1227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1230 [pid 1227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] <... mmap resumed>) = 0x7f8062149000 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1227] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1229] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1229] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... futex resumed>) = 0 [pid 1228] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] <... mprotect resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1231 [pid 1228] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1229] <... futex resumed>) = 1 [pid 1229] dup(3 [pid 1227] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1229] <... dup resumed>) = 5 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1229] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1228] <... futex resumed>) = 0 [pid 1228] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1228] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = 1 [pid 1229] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1229] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1228] <... futex resumed>) = 0 [pid 1228] exit_group(0) = ? [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1232 [pid 1227] <... clone3 resumed> => {parent_tid=[1233]}, 88) = 1233 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1227] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1229] <... futex resumed>) = ? [pid 1227] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1232 attached ci2-android-6-1/strace-static-x86_64: Process 1231 attached [pid 1232] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1232] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1233 attached ci2-android-6-1/strace-static-x86_64: Process 1230 attached [pid 1231] set_robust_list(0x55558337b6a0, 24 [pid 1229] +++ exited with 0 +++ [pid 1228] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1232] setpgid(0, 0) = 0 [pid 1232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1232] write(3, "1000", 4) = 4 [pid 1232] close(3) = 0 [pid 1232] write(1, "executing program\n", 18) = 18 [pid 1232] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1232] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1232] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1232] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1234]}, 88) = 1234 [pid 1232] rt_sigprocmask(SIG_SETMASK, [] [pid 1230] set_robust_list(0x55558337b6a0, 24 [pid 1232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1232] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1234 attached [pid 1234] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1234] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1234] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... futex resumed>) = 1 [pid 1234] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1234] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... futex resumed>) = 1 [pid 1234] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1233] set_robust_list(0x7f80621699a0, 24 [pid 1231] <... set_robust_list resumed>) = 0 [pid 1230] <... set_robust_list resumed>) = 0 [pid 1234] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... futex resumed>) = 1 [pid 1234] dup(3) = 5 [pid 1234] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... futex resumed>) = 1 [pid 1234] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1234] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1232] exit_group(0) = ? [pid 1234] <... futex resumed>) = ? [pid 1233] <... set_robust_list resumed>) = 0 [pid 1231] rt_sigprocmask(SIG_SETMASK, [] [pid 1233] rt_sigprocmask(SIG_SETMASK, [] [pid 1231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] rt_sigprocmask(SIG_SETMASK, [] [pid 1233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1233] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1233] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... prctl resumed>) = 0 [pid 1231] setpgid(0, 0 [pid 1233] <... futex resumed>) = 1 [pid 1230] <... prctl resumed>) = 0 [pid 1227] <... futex resumed>) = 0 [pid 1227] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1231] <... setpgid resumed>) = 0 [pid 1230] setpgid(0, 0 [pid 1227] <... futex resumed>) = 0 [pid 1227] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] +++ exited with 0 +++ [pid 1232] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1230] <... setpgid resumed>) = 0 [pid 1233] <... socket resumed>) = 4 [pid 1231] <... openat resumed>) = 3 [pid 1230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1233] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] write(3, "1000", 4 [pid 1230] <... openat resumed>) = 3 [pid 1231] <... write resumed>) = 4 [pid 1227] <... futex resumed>) = 0 [pid 1233] <... futex resumed>) = 1 [pid 1231] close(3 [pid 1227] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1227] <... futex resumed>) = 0 [pid 1231] <... close resumed>) = 0 [pid 1230] write(3, "1000", 4 [pid 1227] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1231] write(1, "executing program\n", 18 [pid 1230] <... write resumed>) = 4 [pid 1230] close(3 [pid 1231] <... write resumed>) = 18 executing program [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1233] <... connect resumed>) = 0 [pid 1231] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1233] <... futex resumed>) = 1 [pid 1231] <... futex resumed>) = 0 executing program [pid 1230] <... close resumed>) = 0 [pid 1227] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1233] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1227] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1231] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1227] <... futex resumed>) = 0 [pid 1231] <... mprotect resumed>) = 0 [pid 1231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1227] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1235 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1236 ci2-android-6-1/strace-static-x86_64: Process 1236 attached ci2-android-6-1/strace-static-x86_64: Process 1235 attached [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1236] set_robust_list(0x55558337b6a0, 24 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1236] <... set_robust_list resumed>) = 0 [pid 1235] set_robust_list(0x55558337b6a0, 24 [pid 1230] write(1, "executing program\n", 18) = 18 [pid 1233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1230] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] dup(3) = 5 [pid 1231] <... clone3 resumed> => {parent_tid=[1237]}, 88) = 1237 [pid 1233] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... futex resumed>) = 0 [pid 1231] rt_sigprocmask(SIG_SETMASK, [] [pid 1233] <... futex resumed>) = 1 [pid 1227] <... futex resumed>) = 0 [pid 1230] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1227] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] rt_sigprocmask(SIG_SETMASK, [] [pid 1235] <... set_robust_list resumed>) = 0 [pid 1231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] <... futex resumed>) = 0 [pid 1236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] rt_sigprocmask(SIG_SETMASK, [] [pid 1236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1230] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1231] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1233] ioctl(5, EVIOCGKEYCODE [pid 1236] <... prctl resumed>) = 0 [pid 1230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1231] <... futex resumed>) = 0 [pid 1233] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1231] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1233] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... mmap resumed>) = 0x7f8062149000 [pid 1233] <... futex resumed>) = 1 [pid 1236] setpgid(0, 0 [pid 1227] <... futex resumed>) = 0 [pid 1233] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1230] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1227] exit_group(0 [pid 1236] <... setpgid resumed>) = 0 [pid 1235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1227] <... exit_group resumed>) = ? [pid 1233] <... futex resumed>) = ? [pid 1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1235] <... prctl resumed>) = 0 [pid 1230] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1237 attached [pid 1236] <... openat resumed>) = 3 [pid 1235] setpgid(0, 0 [pid 1236] write(3, "1000", 4 [pid 1235] <... setpgid resumed>) = 0 [pid 1233] +++ exited with 0 +++ [pid 1227] +++ exited with 0 +++ [pid 1236] <... write resumed>) = 4 [pid 1235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1230] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1230] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1236] close(3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1236] <... close resumed>) = 0 [pid 1235] <... openat resumed>) = 3 [pid 1230] <... clone3 resumed> => {parent_tid=[1238]}, 88) = 1238 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1230] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1238 attached [pid 1238] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1238] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1238] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... futex resumed>) = 0 [pid 1230] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1238] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... futex resumed>) = 0 [pid 1230] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1238] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... futex resumed>) = 0 [pid 1230] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] dup(3) = 5 [pid 1238] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... futex resumed>) = 0 [pid 1230] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] <... futex resumed>) = 1 [pid 1238] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1238] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] <... futex resumed>) = 0 [pid 1230] exit_group(0) = ? [pid 1238] <... futex resumed>) = ? [pid 1236] write(1, "executing program\n", 18 [pid 1235] write(3, "1000", 4 [pid 1236] <... write resumed>) = 18 [pid 1237] set_robust_list(0x7f80621699a0, 24 [pid 1235] <... write resumed>) = 4 executing program [pid 1237] <... set_robust_list resumed>) = 0 [pid 1236] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] close(3 [pid 1236] <... futex resumed>) = 0 [pid 1237] rt_sigprocmask(SIG_SETMASK, [] [pid 1235] <... close resumed>) = 0 [pid 1236] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1236] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1235] write(1, "executing program\n", 18 [pid 1237] socket(AF_PPPOX, SOCK_STREAM, 1 executing program [pid 1236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1235] <... write resumed>) = 18 [pid 1236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1235] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1235] <... futex resumed>) = 0 [pid 1236] <... mmap resumed>) = 0x7f8062149000 [pid 1235] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1236] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1235] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1237] <... socket resumed>) = 3 [pid 1236] <... mprotect resumed>) = 0 [pid 1235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1236] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1237] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1237] <... futex resumed>) = 1 [pid 1235] <... mmap resumed>) = 0x7f8062149000 [pid 1235] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1231] <... futex resumed>) = 0 [pid 1237] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] <... clone3 resumed> => {parent_tid=[1239]}, 88) = 1239 [pid 1235] <... mprotect resumed>) = 0 [pid 1231] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] rt_sigprocmask(SIG_SETMASK, [] [pid 1237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1235] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1231] <... futex resumed>) = 0 [pid 1237] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1236] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1231] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] <... socket resumed>) = 4 [pid 1236] <... futex resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1237] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1240 attached ci2-android-6-1/strace-static-x86_64: Process 1239 attached [pid 1237] <... futex resumed>) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1231] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1231] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1238] +++ exited with 0 +++ [pid 1239] set_robust_list(0x7f80621699a0, 24 [pid 1237] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1235] <... clone3 resumed> => {parent_tid=[1240]}, 88) = 1240 [pid 1230] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 1240] set_robust_list(0x7f80621699a0, 24 [pid 1239] <... set_robust_list resumed>) = 0 [pid 1239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1239] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1239] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] <... futex resumed>) = 1 [pid 1239] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1239] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] <... futex resumed>) = 1 [pid 1239] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1239] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] <... futex resumed>) = 1 [pid 1239] dup(3) = 5 [pid 1239] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1239] <... futex resumed>) = 1 [pid 1236] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1239] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1236] <... futex resumed>) = 0 [pid 1239] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1236] exit_group(0 [pid 1239] <... futex resumed>) = ? [pid 1236] <... exit_group resumed>) = ? [pid 1240] <... set_robust_list resumed>) = 0 [pid 1237] <... connect resumed>) = -1 EEXIST (File exists) [pid 1235] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1240] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] +++ exited with 0 +++ [pid 1237] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] +++ exited with 0 +++ [pid 1235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1237] <... futex resumed>) = 1 [pid 1235] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1237] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] <... futex resumed>) = 0 [pid 1231] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1240] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1235] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1237] dup(3 [pid 1231] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1237] <... dup resumed>) = 5 [pid 1240] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1240] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1240] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1237] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1235] <... futex resumed>) = 0 [pid 1237] <... futex resumed>) = 1 [pid 1235] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1241 [pid 1237] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] <... futex resumed>) = 1 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1235] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1242 [pid 1237] <... futex resumed>) = 0 [pid 1231] <... futex resumed>) = 1 [pid 1237] ioctl(5, EVIOCGKEYCODE [pid 1231] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1237] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1237] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1237] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1231] exit_group(0 [pid 1237] <... futex resumed>) = ? [pid 1231] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1242 attached ci2-android-6-1/strace-static-x86_64: Process 1241 attached [pid 1240] <... futex resumed>) = 0 [pid 1237] +++ exited with 0 +++ [pid 1242] set_robust_list(0x55558337b6a0, 24 [pid 1241] set_robust_list(0x55558337b6a0, 24 [pid 1240] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1242] <... set_robust_list resumed>) = 0 [pid 1241] <... set_robust_list resumed>) = 0 [pid 1240] <... socket resumed>) = 4 [pid 1231] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1242] rt_sigprocmask(SIG_SETMASK, [] [pid 1240] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1240] <... futex resumed>) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1242] <... prctl resumed>) = 0 [pid 1241] rt_sigprocmask(SIG_SETMASK, [] [pid 1235] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] setpgid(0, 0 [pid 1235] <... futex resumed>) = 0 [pid 1242] <... setpgid resumed>) = 0 [pid 1235] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1242] write(3, "1000", 4 [pid 1240] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1242] <... write resumed>) = 4 [pid 1242] close(3) = 0 executing program [pid 1242] write(1, "executing program\n", 18) = 18 [pid 1241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1240] <... connect resumed>) = 0 [pid 1242] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1240] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1240] <... futex resumed>) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1242] <... mprotect resumed>) = 0 [pid 1241] <... prctl resumed>) = 0 [pid 1240] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1235] <... futex resumed>) = 0 [pid 1235] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1241] setpgid(0, 0) = 0 [pid 1241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1242] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1240] dup(3 [pid 1242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1240] <... dup resumed>) = 5 [pid 1241] <... openat resumed>) = 3 [pid 1240] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... clone3 resumed> => {parent_tid=[1243]}, 88) = 1243 [pid 1240] <... futex resumed>) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1242] rt_sigprocmask(SIG_SETMASK, [] [pid 1240] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1235] <... futex resumed>) = 0 [pid 1242] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1240] ioctl(5, EVIOCGKEYCODE [pid 1235] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] <... futex resumed>) = 0 [pid 1240] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1242] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1235] <... futex resumed>) = 0 [pid 1240] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1235] exit_group(0 [pid 1240] <... futex resumed>) = ? [pid 1235] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1243 attached [pid 1241] write(3, "1000", 4 [pid 1240] +++ exited with 0 +++ [pid 1241] <... write resumed>) = 4 [pid 1235] +++ exited with 0 +++ [pid 308] <... restart_syscall resumed>) = 0 [pid 1243] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1243] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1243] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1242] <... futex resumed>) = 0 [pid 1243] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1242] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... socket resumed>) = 4 [pid 1242] <... futex resumed>) = 0 [pid 1243] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... futex resumed>) = 0 [pid 1242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1243] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1242] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... connect resumed>) = 0 [pid 1242] <... futex resumed>) = 0 [pid 1243] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... futex resumed>) = 0 [pid 1242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1243] dup(3 [pid 1242] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... dup resumed>) = 5 [pid 1242] <... futex resumed>) = 0 [pid 1243] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... futex resumed>) = 0 [pid 1242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1243] ioctl(5, EVIOCGKEYCODE [pid 1242] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] close(3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1243] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1242] <... futex resumed>) = 0 [pid 1243] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... futex resumed>) = 0 [pid 1242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1243] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1242] exit_group(0 [pid 1241] <... close resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1243] <... futex resumed>) = ? [pid 1242] <... exit_group resumed>) = ? executing program [pid 1241] write(1, "executing program\n", 18 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1243] +++ exited with 0 +++ [pid 1242] +++ exited with 0 +++ [pid 1241] <... write resumed>) = 18 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1241] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1241] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-6-1/strace-static-x86_64: Process 1245 attached ci2-android-6-1/strace-static-x86_64: Process 1244 attached , NULL, 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1244 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1245 ci2-android-6-1/strace-static-x86_64: Process 1246 attached [pid 1245] set_robust_list(0x55558337b6a0, 24 [pid 1244] set_robust_list(0x55558337b6a0, 24 [pid 1241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1246 [pid 1246] set_robust_list(0x55558337b6a0, 24 [pid 1245] <... set_robust_list resumed>) = 0 [pid 1244] <... set_robust_list resumed>) = 0 [pid 1241] <... mmap resumed>) = 0x7f8062149000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1246] <... set_robust_list resumed>) = 0 [pid 1245] rt_sigprocmask(SIG_SETMASK, [] [pid 1244] rt_sigprocmask(SIG_SETMASK, [] [pid 1241] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1246] rt_sigprocmask(SIG_SETMASK, [] [pid 1245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1241] <... mprotect resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1241] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1245] <... prctl resumed>) = 0 [pid 1244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1241] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1246] <... prctl resumed>) = 0 [pid 1245] setpgid(0, 0 [pid 1241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1247]}, 88) = 1247 [pid 1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1241] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1247 attached [pid 1247] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1247] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1247] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = 1 [pid 1247] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1247] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = 1 [pid 1247] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1245] <... setpgid resumed>) = 0 [pid 1244] <... prctl resumed>) = 0 [pid 1246] setpgid(0, 0 [pid 1247] <... connect resumed>) = 0 [pid 1247] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... setpgid resumed>) = 0 [pid 1245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1244] setpgid(0, 0 [pid 1247] <... futex resumed>) = 1 [pid 1241] <... futex resumed>) = 0 [pid 1246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1241] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... openat resumed>) = 3 [pid 1241] <... futex resumed>) = 0 [pid 1241] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] write(3, "1000", 4 [pid 1245] <... openat resumed>) = 3 [pid 1245] write(3, "1000", 4) = 4 [pid 1245] close(3) = 0 [pid 1245] write(1, "executing program\n", 18) = 18 executing program [pid 1245] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] <... write resumed>) = 4 [pid 1247] dup(3) = 5 [pid 1246] close(3 [pid 1245] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1244] <... setpgid resumed>) = 0 [pid 1246] <... close resumed>) = 0 [pid 1246] write(1, "executing program\n", 18) = 18 executing program [pid 1246] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1246] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1247] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1247] <... futex resumed>) = 1 [pid 1245] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1241] <... futex resumed>) = 0 [pid 1247] ioctl(5, EVIOCGKEYCODE [pid 1245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1241] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1248 [pid 1247] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1241] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1247] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1244] <... openat resumed>) = 3 [pid 1241] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1247] <... futex resumed>) = 0 [pid 1241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1245] <... mmap resumed>) = 0x7f8062149000 [pid 1244] write(3, "1000", 4 [pid 1246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1241] exit_group(0 [pid 1245] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1244] <... write resumed>) = 4 [pid 1241] <... exit_group resumed>) = ? [pid 1246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1249]}, 88) = 1249 [pid 1246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1246] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1248 attached [pid 1245] <... mprotect resumed>) = 0 [pid 1244] close(3 [pid 1248] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1248] rt_sigprocmask(SIG_SETMASK, [] [pid 1247] +++ exited with 0 +++ [pid 1241] +++ exited with 0 +++ [pid 1245] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1244] <... close resumed>) = 0 [pid 1245] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1244] write(1, "executing program\n", 18 [pid 1248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1248] setpgid(0, 0) = 0 executing program [pid 1248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1244] <... write resumed>) = 18 [pid 1248] <... openat resumed>) = 3 [pid 1248] write(3, "1000", 4) = 4 [pid 1248] close(3) = 0 [pid 1248] write(1, "executing program\n", 18) = 18 [pid 1248] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1245] <... clone3 resumed> => {parent_tid=[1250]}, 88) = 1250 [pid 1244] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = 0 [pid 1245] rt_sigprocmask(SIG_SETMASK, [] [pid 1244] <... futex resumed>) = 0 [pid 1248] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1244] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1248] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1245] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1245] <... futex resumed>) = 0 [pid 1244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1245] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1248] <... mmap resumed>) = 0x7f8062149000 [pid 1244] <... mmap resumed>) = 0x7f8062149000 [pid 1248] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1244] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 1251 attached ci2-android-6-1/strace-static-x86_64: Process 1250 attached ci2-android-6-1/strace-static-x86_64: Process 1249 attached [pid 1248] <... clone3 resumed> => {parent_tid=[1251]}, 88) = 1251 [pid 1248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1248] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] <... mprotect resumed>) = 0 [pid 1244] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1250] set_robust_list(0x7f80621699a0, 24 [pid 1244] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1252]}, 88) = 1252 [pid 1244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1252 attached [pid 1252] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1252] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1252] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... futex resumed>) = 1 [pid 1252] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1252] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... futex resumed>) = 1 [pid 1252] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1252] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... futex resumed>) = 1 [pid 1252] dup(3) = 5 [pid 1252] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1252] <... futex resumed>) = 1 [pid 1252] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1252] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] exit_group(0) = ? [pid 1252] <... futex resumed>) = ? [pid 1250] <... set_robust_list resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1250] rt_sigprocmask(SIG_SETMASK, [] [pid 1249] set_robust_list(0x7f80621699a0, 24 [pid 1250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1249] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1250] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1249] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1250] <... socket resumed>) = 3 [pid 1249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1253 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1250] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1250] <... futex resumed>) = 1 [pid 1245] <... futex resumed>) = 0 [pid 1245] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1249] <... socket resumed>) = 3 [pid 1245] <... futex resumed>) = 0 [pid 1245] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] <... socket resumed>) = 4 [pid 1249] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] +++ exited with 0 +++ [pid 1250] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... futex resumed>) = 1 [pid 1244] +++ exited with 0 +++ [pid 1251] set_robust_list(0x7f80621699a0, 24ci2-android-6-1/strace-static-x86_64: Process 1253 attached [pid 1250] <... futex resumed>) = 1 [pid 1249] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] <... futex resumed>) = 0 [pid 1245] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1250] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1245] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1245] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1245] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1246] <... futex resumed>) = 1 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1250] <... connect resumed>) = 0 [pid 1249] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1246] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] <... set_robust_list resumed>) = 0 [pid 1253] set_robust_list(0x55558337b6a0, 24 [pid 1251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1251] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1253] <... set_robust_list resumed>) = 0 [pid 1250] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1254 [pid 1253] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1249] <... socket resumed>) = 4 [pid 1245] <... futex resumed>) = 0 [pid 1250] <... futex resumed>) = 1 [pid 1245] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1249] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] dup(3 [pid 1245] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = 1 [pid 1250] <... dup resumed>) = 5 [pid 1245] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] <... futex resumed>) = 0 [pid 1249] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1250] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = 0 [pid 1248] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] <... futex resumed>) = 1 [pid 1253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1251] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1251] <... socket resumed>) = 4 [pid 1253] <... prctl resumed>) = 0 [pid 1253] setpgid(0, 0 [pid 1251] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] <... setpgid resumed>) = 0 [pid 1248] <... futex resumed>) = 0 [pid 1248] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] <... futex resumed>) = 1 [pid 1253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1250] <... futex resumed>) = 1 [pid 1249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1245] <... futex resumed>) = 0 [pid 1250] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1249] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1245] <... futex resumed>) = 0 [pid 1250] ioctl(5, EVIOCGKEYCODE [pid 1249] <... connect resumed>) = -1 EEXIST (File exists) [pid 1245] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1250] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1249] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... futex resumed>) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1245] <... futex resumed>) = 0 [pid 1250] <... futex resumed>) = 1 [pid 1246] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1246] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1245] exit_group(0 [pid 1249] dup(3 [pid 1245] <... exit_group resumed>) = ? [pid 1249] <... dup resumed>) = 5 [pid 1250] +++ exited with 0 +++ [pid 1251] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1253] <... openat resumed>) = 3 [pid 1251] <... connect resumed>) = -1 EEXIST (File exists) [pid 1251] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = 0 [pid 1248] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1251] <... futex resumed>) = 1 [pid 1251] dup(3) = 5 [pid 1251] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] +++ exited with 0 +++ [pid 1248] <... futex resumed>) = 0 [pid 1248] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] <... futex resumed>) = 1 [pid 1246] <... futex resumed>) = 0 [pid 1249] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1248] <... futex resumed>) = 0 [pid 1249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1248] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1246] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1249] ioctl(5, EVIOCGKEYCODE [pid 1246] <... futex resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1249] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1246] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1249] <... futex resumed>) = 0 [pid 1251] <... futex resumed>) = 1 [pid 1249] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1246] exit_group(0 [pid 1251] ioctl(5, EVIOCGKEYCODE [pid 1249] <... futex resumed>) = ? [pid 1246] <... exit_group resumed>) = ? [pid 1251] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1251] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... futex resumed>) = 0 [pid 1248] exit_group(0) = ? [pid 1251] <... futex resumed>) = ? [pid 1253] write(3, "1000", 4 [pid 1251] +++ exited with 0 +++ [pid 1249] +++ exited with 0 +++ [pid 1248] +++ exited with 0 +++ [pid 1246] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1254 attached [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1253] <... write resumed>) = 4 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1253] close(3) = 0 [pid 1253] write(1, "executing program\n", 18) = 18 [pid 1253] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1253] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 executing program [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) = 0x7f8062149000 [pid 1253] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1253] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1255]}, 88) = 1255 [pid 1253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1253] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1253] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1255 attached [pid 1255] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1255] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1255] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] <... futex resumed>) = 0 [pid 1253] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1253] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 1 [pid 1255] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1255] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] <... futex resumed>) = 0 [pid 1253] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1253] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 1 [pid 1255] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1255] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] <... futex resumed>) = 0 [pid 1253] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1253] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 1 [pid 1255] dup(3) = 5 [pid 1255] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] <... futex resumed>) = 0 [pid 1253] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1253] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... futex resumed>) = 1 [pid 1255] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 307] <... restart_syscall resumed>) = 0 [pid 1254] set_robust_list(0x55558337b6a0, 24) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1255] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] <... futex resumed>) = 0 [pid 1253] exit_group(0 [pid 1254] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1253] <... exit_group resumed>) = ? [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1257 [pid 1254] <... prctl resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1256 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1258 [pid 1254] setpgid(0, 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1254] <... setpgid resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1255] <... futex resumed>) = ? [pid 1254] <... openat resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1258 attached ci2-android-6-1/strace-static-x86_64: Process 1257 attached ci2-android-6-1/strace-static-x86_64: Process 1256 attached [pid 1254] write(3, "1000", 4) = 4 [pid 1254] close(3) = 0 [pid 1254] write(1, "executing program\n", 18 [pid 1258] set_robust_list(0x55558337b6a0, 24 [pid 1257] set_robust_list(0x55558337b6a0, 24 [pid 1256] set_robust_list(0x55558337b6a0, 24 [pid 1255] +++ exited with 0 +++ [pid 1253] +++ exited with 0 +++ [pid 1257] <... set_robust_list resumed>) = 0 [pid 1256] <... set_robust_list resumed>) = 0 [pid 1258] <... set_robust_list resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1257] rt_sigprocmask(SIG_SETMASK, [] [pid 1256] rt_sigprocmask(SIG_SETMASK, [] [pid 1258] rt_sigprocmask(SIG_SETMASK, [] [pid 1257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] <... prctl resumed>) = 0 [pid 1256] <... prctl resumed>) = 0 [pid 1257] setpgid(0, 0 [pid 1256] setpgid(0, 0 [pid 1258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1256] <... setpgid resumed>) = 0 [pid 1257] <... setpgid resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1258] <... prctl resumed>) = 0 [pid 1256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1256] <... openat resumed>) = 3 executing program [pid 1258] setpgid(0, 0 [pid 1257] <... openat resumed>) = 3 [pid 1256] write(3, "1000", 4 [pid 1254] <... write resumed>) = 18 [pid 1257] write(3, "1000", 4) = 4 [pid 1256] <... write resumed>) = 4 [pid 1257] close(3 [pid 1256] close(3 [pid 1257] <... close resumed>) = 0 [pid 1256] <... close resumed>) = 0 [pid 1256] write(1, "executing program\n", 18 [pid 1257] write(1, "executing program\n", 18 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1259 ci2-android-6-1/strace-static-x86_64: Process 1259 attached [pid 1256] <... write resumed>) = 18 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1257] <... write resumed>) = 18 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1256] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 1259] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1257] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1256] <... futex resumed>) = 0 [pid 1256] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1257] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1256] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1257] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1257] <... mmap resumed>) = 0x7f8062149000 [pid 1256] <... mmap resumed>) = 0x7f8062149000 [pid 1256] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1257] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1256] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1257] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1256] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1257] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1259] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1260 attached [pid 1258] <... setpgid resumed>) = 0 [pid 1259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] <... clone3 resumed> => {parent_tid=[1261]}, 88) = 1261 [pid 1257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1256] <... clone3 resumed> => {parent_tid=[1260]}, 88) = 1260 [pid 1257] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] rt_sigprocmask(SIG_SETMASK, [] [pid 1257] <... futex resumed>) = 0 [pid 1256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1257] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1256] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1259] <... prctl resumed>) = 0 [pid 1254] <... mmap resumed>) = 0x7f8062149000 [pid 1254] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1262]}, 88) = 1262 [pid 1259] setpgid(0, 0 [pid 1254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1254] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... openat resumed>) = 3 [pid 1254] <... futex resumed>) = 0 [pid 1259] <... setpgid resumed>) = 0 [pid 1254] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1258] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 1261 attached [pid 1259] <... openat resumed>) = 3 [pid 1258] <... write resumed>) = 4 [pid 1259] write(3, "1000", 4 [pid 1261] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1259] <... write resumed>) = 4 [pid 1258] close(3 [pid 1260] set_robust_list(0x7f80621699a0, 24 [pid 1259] close(3 [pid 1261] rt_sigprocmask(SIG_SETMASK, [] [pid 1260] <... set_robust_list resumed>) = 0 [pid 1259] <... close resumed>) = 0 [pid 1258] <... close resumed>) = 0 [pid 1260] rt_sigprocmask(SIG_SETMASK, [] [pid 1259] write(1, "executing program\n", 18 [pid 1258] write(1, "executing program\n", 18 [pid 1261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] socket(AF_PPPOX, SOCK_STREAM, 1 executing program executing program [pid 1260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1259] <... write resumed>) = 18 [pid 1258] <... write resumed>) = 18 [pid 1259] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... socket resumed>) = 3 [pid 1259] <... futex resumed>) = 0 [pid 1260] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1258] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1261] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1258] <... futex resumed>) = 0 [pid 1260] <... socket resumed>) = 3 [pid 1259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1258] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1260] futex(0x7f8062239b4c, 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 1257] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... mmap resumed>) = 0x7f8062149000 [pid 1258] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1257] <... futex resumed>) = 0 [pid 1260] <... futex resumed>) = 1 [pid 1256] <... futex resumed>) = 0 [pid 1259] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1257] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1259] <... mprotect resumed>) = 0 [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1256] <... futex resumed>) = 0 [pid 1256] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1260] <... socket resumed>) = 4 [pid 1259] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1261] <... futex resumed>) = 1 [pid 1261] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1260] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... mmap resumed>) = 0x7f8062149000 [pid 1261] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1260] <... futex resumed>) = 1 [pid 1259] <... clone3 resumed> => {parent_tid=[1263]}, 88) = 1263 [pid 1256] <... futex resumed>) = 0 [pid 1259] rt_sigprocmask(SIG_SETMASK, [] [pid 1256] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1258] <... mprotect resumed>) = 0 [pid 1256] <... futex resumed>) = 0 [pid 1260] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1259] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] <... futex resumed>) = 0 [pid 1258] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1257] <... futex resumed>) = 0 [pid 1257] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1260] <... connect resumed>) = 0 [pid 1257] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1260] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... futex resumed>) = 1 [pid 1260] <... futex resumed>) = 1 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1256] <... futex resumed>) = 0 [pid 1256] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1256] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1261] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] <... futex resumed>) = 0 [pid 1257] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1260] dup(3 [pid 1257] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] <... dup resumed>) = 5 [pid 1258] <... clone3 resumed> => {parent_tid=[1264]}, 88) = 1264 [pid 1258] rt_sigprocmask(SIG_SETMASK, [] [pid 1260] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] <... futex resumed>) = 1 [pid 1258] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... futex resumed>) = 1 [pid 1256] <... futex resumed>) = 0 [pid 1261] dup(3 [pid 1258] <... futex resumed>) = 0 [pid 1256] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... dup resumed>) = 5 [pid 1260] ioctl(5, EVIOCGKEYCODE [pid 1258] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] <... futex resumed>) = 0 [pid 1261] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] <... futex resumed>) = 1 [pid 1260] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1257] <... futex resumed>) = 0 [pid 1261] ioctl(5, EVIOCGKEYCODE [pid 1257] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1257] <... futex resumed>) = 0 [pid 1261] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] <... futex resumed>) = 0 [pid 1257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1261] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1257] exit_group(0 [pid 1261] <... futex resumed>) = ? [pid 1257] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1264 attached ci2-android-6-1/strace-static-x86_64: Process 1263 attached ci2-android-6-1/strace-static-x86_64: Process 1262 attached [pid 1261] +++ exited with 0 +++ [pid 1260] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] +++ exited with 0 +++ [pid 1264] set_robust_list(0x7f80621699a0, 24 [pid 1260] <... futex resumed>) = 1 [pid 1256] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1263] set_robust_list(0x7f80621699a0, 24 [pid 1260] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1256] exit_group(0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1263] <... set_robust_list resumed>) = 0 [pid 1260] <... futex resumed>) = ? [pid 1256] <... exit_group resumed>) = ? [pid 1264] <... set_robust_list resumed>) = 0 [pid 1263] rt_sigprocmask(SIG_SETMASK, [] [pid 1262] set_robust_list(0x7f80621699a0, 24 [pid 1260] +++ exited with 0 +++ [pid 1264] rt_sigprocmask(SIG_SETMASK, [] [pid 1262] <... set_robust_list resumed>) = 0 [pid 1256] +++ exited with 0 +++ [pid 1263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1263] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1262] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1264] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1263] <... socket resumed>) = 3 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1264] <... socket resumed>) = 3 [pid 1263] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1264] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... futex resumed>) = 1 [pid 1264] <... futex resumed>) = 1 [pid 1263] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1259] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 1264] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1263] <... futex resumed>) = 0 [pid 1262] <... socket resumed>) = 3 [pid 1259] <... futex resumed>) = 1 [pid 1258] <... futex resumed>) = 0 [pid 1264] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1263] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1262] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... socket resumed>) = 4 [pid 1263] <... socket resumed>) = 4 [pid 1262] <... futex resumed>) = 1 [pid 1254] <... futex resumed>) = 0 [pid 1264] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... futex resumed>) = 1 [pid 1263] <... futex resumed>) = 1 [pid 1262] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1259] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1264] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1263] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1259] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] <... socket resumed>) = 4 [pid 1259] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 1264] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1263] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1262] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... connect resumed>) = -1 EEXIST (File exists) [pid 1263] <... connect resumed>) = 0 [pid 1262] <... futex resumed>) = 1 [pid 1254] <... futex resumed>) = 0 [pid 1264] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... futex resumed>) = 1 [pid 1263] <... futex resumed>) = 1 [pid 1262] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1259] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1264] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1263] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] <... connect resumed>) = -1 EEXIST (File exists) [pid 1259] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1264] dup(3 [pid 1263] dup(3 [pid 1262] <... futex resumed>) = 0 [pid 1259] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... dup resumed>) = 5 [pid 1263] <... dup resumed>) = 5 [pid 1262] dup(3 [pid 1254] <... futex resumed>) = 0 [pid 1264] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... dup resumed>) = 5 [pid 1254] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] <... futex resumed>) = 1 [pid 1263] <... futex resumed>) = 1 [pid 1262] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1264] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1263] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] <... futex resumed>) = 0 [pid 1259] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1262] ioctl(5, EVIOCGKEYCODE [pid 1259] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1264] ioctl(5, EVIOCGKEYCODE [pid 1263] ioctl(5, EVIOCGKEYCODE [pid 1262] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1259] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 1264] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1263] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1262] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1264] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] <... futex resumed>) = 0 [pid 1254] exit_group(0 [pid 1264] <... futex resumed>) = 1 [pid 1263] <... futex resumed>) = 1 [pid 1259] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 1254] <... exit_group resumed>) = ? [pid 308] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1264] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1263] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1262] +++ exited with 0 +++ [pid 1259] exit_group(0 [pid 1258] exit_group(0 [pid 1254] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1264] <... futex resumed>) = ? [pid 1263] <... futex resumed>) = ? [pid 1259] <... exit_group resumed>) = ? [pid 1258] <... exit_group resumed>) = ? [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1264] +++ exited with 0 +++ [pid 1263] +++ exited with 0 +++ [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1265 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1265 attached [pid 1265] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1258] +++ exited with 0 +++ [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1265] setpgid(0, 0) = 0 [pid 1259] +++ exited with 0 +++ [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1265] write(3, "1000", 4 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1266 [pid 1265] <... write resumed>) = 4 [pid 1265] close(3 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1265] <... close resumed>) = 0 [pid 1265] write(1, "executing program\n", 18) = 18 [pid 1265] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1267 [pid 1265] <... mmap resumed>) = 0x7f8062149000 executing program [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1265] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1265] <... mprotect resumed>) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1268]}, 88) = 1268 [pid 1265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1265] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1267 attached [pid 1267] set_robust_list(0x55558337b6a0, 24ci2-android-6-1/strace-static-x86_64: Process 1266 attached ) = 0 [pid 1267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1267] setpgid(0, 0 [pid 1266] set_robust_list(0x55558337b6a0, 24 [pid 1267] <... setpgid resumed>) = 0 [pid 1267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1267] write(3, "1000", 4) = 4 [pid 1267] close(3) = 0 [pid 1267] write(1, "executing program\n", 18) = 18 executing program [pid 1267] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1267] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1267] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1268 attached [pid 1266] <... set_robust_list resumed>) = 0 [pid 1267] <... clone3 resumed> => {parent_tid=[1269]}, 88) = 1269 [pid 1267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1267] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1267] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1269 attached [pid 1269] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1266] rt_sigprocmask(SIG_SETMASK, [] [pid 1268] set_robust_list(0x7f80621699a0, 24 [pid 1269] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1269] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1267] <... futex resumed>) = 0 [pid 1267] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1267] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1269] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1267] <... futex resumed>) = 0 [pid 1267] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1267] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1268] <... set_robust_list resumed>) = 0 [pid 1266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1269] <... connect resumed>) = 0 [pid 1268] rt_sigprocmask(SIG_SETMASK, [] [pid 1269] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1269] <... futex resumed>) = 1 [pid 1267] <... futex resumed>) = 0 [pid 1267] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1267] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] dup(3) = 5 [pid 1269] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1267] <... futex resumed>) = 0 [pid 1267] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1267] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1269] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1267] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1269] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1268] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1267] exit_group(0 [pid 1266] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1270 attached [pid 1268] <... socket resumed>) = 3 [pid 1266] setpgid(0, 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1270 [pid 1268] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... setpgid resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1268] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1268] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1265] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1265] <... futex resumed>) = 0 [pid 1266] <... openat resumed>) = 3 [pid 1268] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1265] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] write(3, "1000", 4 [pid 1268] <... socket resumed>) = 4 [pid 1266] <... write resumed>) = 4 [pid 1268] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] close(3 [pid 1268] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1268] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] <... close resumed>) = 0 executing program [pid 1265] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] write(1, "executing program\n", 18 [pid 1265] <... futex resumed>) = 0 [pid 1268] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1266] <... write resumed>) = 18 [pid 1265] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1268] <... connect resumed>) = -1 EEXIST (File exists) [pid 1266] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 1268] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... futex resumed>) = 0 [pid 1268] <... futex resumed>) = 1 [pid 1266] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1265] <... futex resumed>) = 0 [pid 1268] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1265] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] set_robust_list(0x55558337b6a0, 24 [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1268] dup(3 [pid 1266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1268] <... dup resumed>) = 5 [pid 1266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1268] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... mmap resumed>) = 0x7f8062149000 [pid 1270] <... set_robust_list resumed>) = 0 [pid 1270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1270] setpgid(0, 0) = 0 [pid 1268] <... futex resumed>) = 1 [pid 1266] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1265] <... futex resumed>) = 0 [pid 1268] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] <... mprotect resumed>) = 0 [pid 1265] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1271 [pid 1268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1265] <... futex resumed>) = 0 [pid 1268] ioctl(5, EVIOCGKEYCODE [pid 1266] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1265] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1268] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1268] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1268] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1268] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] <... clone3 resumed> => {parent_tid=[1272]}, 88) = 1272 [pid 1265] exit_group(0 [pid 1268] <... futex resumed>) = ? [pid 1266] rt_sigprocmask(SIG_SETMASK, [] [pid 1265] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1272 attached ci2-android-6-1/strace-static-x86_64: Process 1271 attached [pid 1270] <... openat resumed>) = 3 [pid 1269] <... futex resumed>) = ? [pid 1268] +++ exited with 0 +++ [pid 1267] <... exit_group resumed>) = ? [pid 1266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1265] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1272] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1272] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1266] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... futex resumed>) = 0 [pid 1271] <... prctl resumed>) = 0 [pid 1272] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1271] setpgid(0, 0 [pid 1266] <... futex resumed>) = 1 [pid 1272] <... socket resumed>) = 3 [pid 1271] <... setpgid resumed>) = 0 [pid 1266] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1272] <... futex resumed>) = 0 [pid 1271] <... openat resumed>) = 3 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1272] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1271] write(3, "1000", 4 [pid 1266] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... socket resumed>) = 4 [pid 1271] <... write resumed>) = 4 [pid 1266] <... futex resumed>) = 0 [pid 1272] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] close(3 [pid 1266] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... futex resumed>) = 0 [pid 1271] <... close resumed>) = 0 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1272] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] write(1, "executing program\n", 18) = 18 [pid 1266] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1271] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... futex resumed>) = 0 [pid 1271] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = 1 [pid 1272] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1271] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1266] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... connect resumed>) = -1 EEXIST (File exists) [pid 1271] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1272] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1272] <... futex resumed>) = 1 [pid 1271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1272] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1266] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1271] <... mmap resumed>) = 0x7f8062149000 [pid 1266] <... futex resumed>) = 0 [pid 1272] dup(3 [pid 1271] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1266] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... dup resumed>) = 5 [pid 1271] <... mprotect resumed>) = 0 [pid 1272] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1272] <... futex resumed>) = 1 [pid 1271] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1272] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1266] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1266] <... futex resumed>) = 0 [pid 1272] ioctl(5, EVIOCGKEYCODE [pid 1271] <... clone3 resumed> => {parent_tid=[1273]}, 88) = 1273 [pid 1272] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1271] rt_sigprocmask(SIG_SETMASK, [] [pid 1272] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1266] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... futex resumed>) = 0 [pid 1271] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1271] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1273 attached [pid 1272] <... futex resumed>) = ? [pid 1266] <... exit_group resumed>) = ? [pid 1272] +++ exited with 0 +++ [pid 1273] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1273] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1273] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1271] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1266] +++ exited with 0 +++ [pid 1271] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1273] <... futex resumed>) = 1 [pid 1273] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1273] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1269] +++ exited with 0 +++ [pid 1267] +++ exited with 0 +++ [pid 1271] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1271] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1271] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1273] <... futex resumed>) = 1 [pid 1270] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1273] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1270] <... write resumed>) = 4 [pid 1270] close(3ci2-android-6-1/strace-static-x86_64: Process 1274 attached ) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1274 [pid 1270] write(1, "executing program\n", 18 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1270] <... write resumed>) = 18 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1270] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1270] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1274] set_robust_list(0x55558337b6a0, 24 [pid 1270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1274] <... set_robust_list resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1273] <... connect resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1274] rt_sigprocmask(SIG_SETMASK, [] [pid 1273] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... mmap resumed>) = 0x7f8062149000 [pid 1270] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1275 ci2-android-6-1/strace-static-x86_64: Process 1275 attached [pid 1270] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1275] set_robust_list(0x55558337b6a0, 24 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1270] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1270] <... clone3 resumed> => {parent_tid=[1276]}, 88) = 1276 [pid 1270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1270] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1270] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1277 [pid 1274] <... prctl resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] setpgid(0, 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1275] <... set_robust_list resumed>) = 0 [pid 1271] <... futex resumed>) = 0 [pid 1271] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] <... setpgid resumed>) = 0 [pid 1275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1273] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 1277 attached ci2-android-6-1/strace-static-x86_64: Process 1276 attached [pid 1275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1274] <... openat resumed>) = 3 [pid 1273] dup(3 [pid 1277] set_robust_list(0x55558337b6a0, 24 [pid 1274] write(3, "1000", 4 [pid 1273] <... dup resumed>) = 5 [pid 1274] <... write resumed>) = 4 [pid 1273] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] close(3 [pid 1273] <... futex resumed>) = 1 [pid 1271] <... futex resumed>) = 0 [pid 1274] <... close resumed>) = 0 [pid 1273] ioctl(5, EVIOCGKEYCODE [pid 1271] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... set_robust_list resumed>) = 0 [pid 1275] <... prctl resumed>) = 0 [pid 1274] write(1, "executing program\n", 18 [pid 1273] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1271] <... futex resumed>) = 0 [pid 1274] <... write resumed>) = 18 [pid 1273] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1271] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1273] <... futex resumed>) = 0 [pid 1271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1274] <... futex resumed>) = 0 [pid 1273] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1271] exit_group(0 [pid 1274] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1273] <... futex resumed>) = ? [pid 1271] <... exit_group resumed>) = ? [pid 1277] rt_sigprocmask(SIG_SETMASK, [] [pid 1276] set_robust_list(0x7f80621699a0, 24 [pid 1275] setpgid(0, 0 [pid 1277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1276] <... set_robust_list resumed>) = 0 [pid 1275] <... setpgid resumed>) = 0 [pid 1274] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1276] rt_sigprocmask(SIG_SETMASK, [] [pid 1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1273] +++ exited with 0 +++ [pid 1271] +++ exited with 0 +++ [pid 1274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1275] <... openat resumed>) = 3 [pid 1274] <... mmap resumed>) = 0x7f8062149000 [pid 1274] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1274] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1275] write(3, "1000", 4 [pid 1277] <... prctl resumed>) = 0 [pid 1276] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1275] <... write resumed>) = 4 [pid 1274] <... clone3 resumed> => {parent_tid=[1278]}, 88) = 1278 [pid 1274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1274] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1274] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1278 attached [pid 1278] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1278] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1278] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1274] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1274] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] <... futex resumed>) = 1 [pid 1278] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1275] close(3 [pid 1278] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1277] setpgid(0, 0 [pid 1275] <... close resumed>) = 0 [pid 1277] <... setpgid resumed>) = 0 [pid 1275] write(1, "executing program\n", 18 [pid 1274] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] <... write resumed>) = 18 [pid 1274] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1275] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1275] <... futex resumed>) = 0 [pid 1275] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1278] <... futex resumed>) = 1 [pid 1275] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1277] <... openat resumed>) = 3 [pid 1275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1277] write(3, "1000", 4 [pid 1276] <... socket resumed>) = 3 [pid 1275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1277] <... write resumed>) = 4 [pid 1276] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] close(3 [pid 1275] <... mmap resumed>) = 0x7f8062149000 [pid 1276] <... futex resumed>) = 1 [pid 1275] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1277] <... close resumed>) = 0 [pid 1276] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1270] <... futex resumed>) = 0 [pid 1277] write(1, "executing program\n", 18 [pid 1275] <... mprotect resumed>) = 0 [pid 1270] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 executing program [pid 1275] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1270] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] <... write resumed>) = 18 [pid 1276] <... futex resumed>) = 0 [pid 1275] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1277] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1278] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1277] <... futex resumed>) = 0 [pid 1277] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1276] <... socket resumed>) = 4 [pid 1275] <... clone3 resumed> => {parent_tid=[1279]}, 88) = 1279 [pid 1277] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1275] rt_sigprocmask(SIG_SETMASK, [] [pid 1276] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1276] <... futex resumed>) = 1 [pid 1275] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = 0 [pid 1275] <... futex resumed>) = 0 [pid 1270] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1275] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... futex resumed>) = 0 [pid 1276] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1270] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] <... mmap resumed>) = 0x7f8062149000 [pid 1278] <... connect resumed>) = 0 [pid 1278] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1274] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1274] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1276] <... connect resumed>) = -1 EEXIST (File exists) [pid 1278] <... futex resumed>) = 1 [pid 1278] dup(3) = 5 [pid 1278] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1274] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1274] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] <... futex resumed>) = 1 [pid 1278] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1278] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... futex resumed>) = 0 [pid 1274] exit_group(0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1277] <... mprotect resumed>) = 0 [pid 1276] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... exit_group resumed>) = ? [pid 1277] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1276] <... futex resumed>) = 1 [pid 1270] <... futex resumed>) = 0 [pid 1277] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1276] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1270] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1270] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1270] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1276] dup(3 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1276] <... dup resumed>) = 5 [pid 1278] <... futex resumed>) = ? [pid 1277] <... clone3 resumed> => {parent_tid=[1280]}, 88) = 1280 [pid 1276] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1281 [pid 1276] <... futex resumed>) = 1 [pid 1270] <... futex resumed>) = 0 [pid 1277] rt_sigprocmask(SIG_SETMASK, [] [pid 1276] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1270] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1270] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1270] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] ioctl(5, EVIOCGKEYCODE [pid 1277] <... futex resumed>) = 0 [pid 1276] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1278] +++ exited with 0 +++ [pid 1276] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] +++ exited with 0 +++ [pid 1277] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1281 attached [pid 1276] <... futex resumed>) = 1 [pid 1270] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1276] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1270] exit_group(0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1276] <... futex resumed>) = ? [pid 1270] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1280 attached ci2-android-6-1/strace-static-x86_64: Process 1279 attached [pid 1281] set_robust_list(0x55558337b6a0, 24 [pid 1276] +++ exited with 0 +++ [pid 1281] <... set_robust_list resumed>) = 0 [pid 1270] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1280] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1280] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1280] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = 0 [pid 1277] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1277] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] <... futex resumed>) = 1 [pid 1280] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1280] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = 0 [pid 1277] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] rt_sigprocmask(SIG_SETMASK, [] [pid 1277] <... futex resumed>) = 0 [pid 1277] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] <... futex resumed>) = 1 [pid 1280] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] set_robust_list(0x7f80621699a0, 24 [pid 1280] <... connect resumed>) = 0 [pid 1280] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = 0 [pid 1277] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1277] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] <... futex resumed>) = 1 [pid 1280] dup(3) = 5 [pid 1280] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = 0 [pid 1277] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1277] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] <... futex resumed>) = 1 [pid 1280] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1280] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... futex resumed>) = 0 [pid 1277] exit_group(0) = ? [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1281] <... prctl resumed>) = 0 [pid 1280] <... futex resumed>) = ? [pid 1279] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1282 attached [pid 1282] set_robust_list(0x55558337b6a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1282 [pid 1282] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1282] rt_sigprocmask(SIG_SETMASK, [] [pid 1281] setpgid(0, 0 [pid 1279] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1282] setpgid(0, 0) = 0 [pid 1282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... restart_syscall resumed>) = 0 [pid 1282] <... openat resumed>) = 3 [pid 1281] <... setpgid resumed>) = 0 [pid 1279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1282] write(3, "1000", 4 [pid 1281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1279] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1282] <... write resumed>) = 4 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1282] close(3 [pid 1281] <... openat resumed>) = 3 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1282] <... close resumed>) = 0 [pid 1281] write(3, "1000", 4 [pid 1279] <... socket resumed>) = 3 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1283 attached [pid 1282] write(1, "executing program\n", 18 [pid 1281] <... write resumed>) = 4 [pid 1279] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] set_robust_list(0x55558337b6a0, 24 [pid 1280] +++ exited with 0 +++ [pid 1277] +++ exited with 0 +++ [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1283 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1282] <... write resumed>) = 18 executing program [pid 1282] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1282] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1284]}, 88) = 1284 [pid 1281] close(3 [pid 1279] <... futex resumed>) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1282] rt_sigprocmask(SIG_SETMASK, [] [pid 1281] <... close resumed>) = 0 [pid 1279] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1275] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1282] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1284 attached [pid 1284] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1284] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1284] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... futex resumed>) = 0 [pid 1282] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] <... futex resumed>) = 1 [pid 1284] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1284] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... futex resumed>) = 0 [pid 1282] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] <... futex resumed>) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1284] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1279] <... socket resumed>) = 4 [pid 1275] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1281] write(1, "executing program\n", 18 [pid 1279] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... write resumed>) = 18 executing program [pid 1279] <... futex resumed>) = 1 [pid 309] <... restart_syscall resumed>) = 0 [pid 1275] <... futex resumed>) = 0 [pid 1281] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... futex resumed>) = 0 [pid 1279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] <... futex resumed>) = 0 [pid 1279] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1275] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1281] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1279] <... connect resumed>) = -1 EEXIST (File exists) [pid 1281] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1279] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1279] <... futex resumed>) = 1 [pid 1275] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1275] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1284] <... connect resumed>) = 0 [pid 1284] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... futex resumed>) = 0 [pid 1282] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] <... futex resumed>) = 0 [pid 1281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1275] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1285 [pid 1281] <... mmap resumed>) = 0x7f8062149000 [pid 1279] dup(3 [pid 1284] <... futex resumed>) = 1 [pid 1279] <... dup resumed>) = 5 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1281] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1279] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1284] dup(3 [pid 1281] <... mprotect resumed>) = 0 [pid 1279] <... futex resumed>) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1281] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1279] ioctl(5, EVIOCGKEYCODE [pid 1275] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1279] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1275] <... futex resumed>) = 0 [pid 1281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1279] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1279] <... futex resumed>) = 0 [pid 1281] <... clone3 resumed> => {parent_tid=[1286]}, 88) = 1286 [pid 1275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1281] rt_sigprocmask(SIG_SETMASK, [] [pid 1279] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1275] exit_group(0 [pid 1281] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = ? [pid 1275] <... exit_group resumed>) = ? [pid 1284] <... dup resumed>) = 5 [pid 1284] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... futex resumed>) = 0 [pid 1282] <... futex resumed>) = 0 [pid 1282] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] <... futex resumed>) = 1 [pid 1284] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1284] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... futex resumed>) = 0 [pid 1282] exit_group(0) = ? [pid 1284] <... futex resumed>) = ? [pid 1279] +++ exited with 0 +++ [pid 1275] +++ exited with 0 +++ [pid 1281] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1283] <... set_robust_list resumed>) = 0 [pid 1283] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1286 attached ci2-android-6-1/strace-static-x86_64: Process 1285 attached , NULL, 8) = 0 [pid 1285] set_robust_list(0x55558337b6a0, 24 [pid 1283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1286] set_robust_list(0x7f80621699a0, 24 [pid 1285] <... set_robust_list resumed>) = 0 [pid 1285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1283] <... prctl resumed>) = 0 [pid 1285] <... prctl resumed>) = 0 [pid 1285] setpgid(0, 0) = 0 [pid 1285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1283] setpgid(0, 0 [pid 1285] <... openat resumed>) = 3 [pid 1283] <... setpgid resumed>) = 0 [pid 1285] write(3, "1000", 4) = 4 [pid 1285] close(3) = 0 executing program [pid 1285] write(1, "executing program\n", 18) = 18 [pid 1285] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1285] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1285] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1285] <... mprotect resumed>) = 0 [pid 1285] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1283] <... openat resumed>) = 3 [pid 1285] <... clone3 resumed> => {parent_tid=[1287]}, 88) = 1287 [pid 1283] write(3, "1000", 4 [pid 1284] +++ exited with 0 +++ [pid 1282] +++ exited with 0 +++ [pid 1283] <... write resumed>) = 4 [pid 1285] rt_sigprocmask(SIG_SETMASK, [] [pid 1283] close(3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1285] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1283] <... close resumed>) = 0 [pid 1285] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1285] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1283] write(1, "executing program\n", 18 [pid 1286] <... set_robust_list resumed>) = 0 [pid 1286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1286] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1283] <... write resumed>) = 18 ci2-android-6-1/strace-static-x86_64: Process 1287 attached [pid 1286] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1281] <... futex resumed>) = 0 [pid 1286] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1281] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... socket resumed>) = 4 [pid 1281] <... futex resumed>) = 0 [pid 1286] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] <... futex resumed>) = 0 [pid 1283] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1286] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1283] <... futex resumed>) = 0 [pid 1287] set_robust_list(0x7f80621699a0, 24 [pid 1281] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1287] <... set_robust_list resumed>) = 0 [pid 1283] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1287] rt_sigprocmask(SIG_SETMASK, [] [pid 1283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1287] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1287] <... socket resumed>) = 3 [pid 1283] <... mmap resumed>) = 0x7f8062149000 [pid 1287] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1281] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1287] <... futex resumed>) = 1 [pid 1283] <... mprotect resumed>) = 0 [pid 1287] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1285] <... futex resumed>) = 0 [pid 1283] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1281] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1288]}, 88) = 1288 [pid 1283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1283] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1288 attached [pid 1288] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1288] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1288] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] <... futex resumed>) = 0 [pid 1283] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] <... futex resumed>) = 1 [pid 1288] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1288] <... socket resumed>) = 4 [pid 1288] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] <... futex resumed>) = 0 [pid 1283] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] <... futex resumed>) = 1 [pid 1288] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1289 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1289 attached [pid 1286] <... connect resumed>) = -1 EEXIST (File exists) [pid 1285] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1285] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... connect resumed>) = 0 [pid 1287] <... futex resumed>) = 0 [pid 1289] set_robust_list(0x55558337b6a0, 24 [pid 1288] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1286] <... futex resumed>) = 1 [pid 1281] <... futex resumed>) = 0 [pid 1289] <... set_robust_list resumed>) = 0 [pid 1288] <... futex resumed>) = 1 [pid 1287] <... socket resumed>) = 4 [pid 1286] dup(3 [pid 1283] <... futex resumed>) = 0 [pid 1281] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1287] <... futex resumed>) = 1 [pid 1283] <... futex resumed>) = 0 [pid 1287] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1283] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] <... dup resumed>) = 5 [pid 1286] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1288] dup(3) = 5 [pid 1288] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] <... futex resumed>) = 0 [pid 1283] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1283] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1288] <... futex resumed>) = 1 [pid 1288] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1288] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1283] <... futex resumed>) = 0 [pid 1283] exit_group(0) = ? [pid 1288] <... futex resumed>) = ? [pid 1286] <... futex resumed>) = 0 [pid 1285] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = 1 [pid 1286] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1281] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1289] rt_sigprocmask(SIG_SETMASK, [] [pid 1285] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1287] <... futex resumed>) = 0 [pid 1285] <... futex resumed>) = 1 [pid 1281] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 1287] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1286] <... futex resumed>) = 0 [pid 1285] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] <... futex resumed>) = 1 [pid 1289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1288] +++ exited with 0 +++ [pid 1287] <... connect resumed>) = 0 [pid 1286] ioctl(5, EVIOCGKEYCODE [pid 1283] +++ exited with 0 +++ [pid 1281] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1287] <... futex resumed>) = 1 [pid 1286] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1287] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1286] <... futex resumed>) = 1 [pid 1285] <... futex resumed>) = 0 [pid 1281] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 1289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1286] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1285] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1290 attached [pid 1287] <... futex resumed>) = 0 [pid 1286] <... futex resumed>) = ? [pid 1285] <... futex resumed>) = 1 [pid 1281] <... exit_group resumed>) = ? [pid 1290] set_robust_list(0x55558337b6a0, 24 [pid 1289] <... prctl resumed>) = 0 [pid 1287] dup(3 [pid 1286] +++ exited with 0 +++ [pid 1285] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1290 [pid 1290] <... set_robust_list resumed>) = 0 [pid 1289] setpgid(0, 0 [pid 1287] <... dup resumed>) = 5 [pid 1281] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1287] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1287] <... futex resumed>) = 1 [pid 1285] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1290] rt_sigprocmask(SIG_SETMASK, [] [pid 1289] <... setpgid resumed>) = 0 [pid 1287] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1285] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1291 attached [pid 1287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1285] <... futex resumed>) = 0 [pid 1291] set_robust_list(0x55558337b6a0, 24 [pid 1287] ioctl(5, EVIOCGKEYCODE [pid 1285] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1291 [pid 1291] <... set_robust_list resumed>) = 0 [pid 1287] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1291] rt_sigprocmask(SIG_SETMASK, [] [pid 1287] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1287] <... futex resumed>) = 1 [pid 1285] <... futex resumed>) = 0 [pid 1291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1287] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1285] exit_group(0 [pid 1291] <... prctl resumed>) = 0 [pid 1287] <... futex resumed>) = ? [pid 1285] <... exit_group resumed>) = ? [pid 1291] setpgid(0, 0 [pid 1290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1287] +++ exited with 0 +++ [pid 1290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1289] <... openat resumed>) = 3 [pid 1285] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 1291] <... setpgid resumed>) = 0 [pid 1290] <... prctl resumed>) = 0 [pid 1289] write(3, "1000", 4 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1290] setpgid(0, 0 [pid 1289] <... write resumed>) = 4 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1290] <... setpgid resumed>) = 0 [pid 1289] close(3 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1289] <... close resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1291] <... openat resumed>) = 3 [pid 1290] <... openat resumed>) = 3 [pid 1289] write(1, "executing program\n", 18 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1290] write(3, "1000", 4 [pid 1289] <... write resumed>) = 18 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1291] write(3, "1000", 4) = 4 [pid 1291] close(3) = 0 [pid 1291] write(1, "executing program\n", 18) = 18 [pid 1291] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1292 [pid 1290] <... write resumed>) = 4 [pid 1289] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1290] close(3 [pid 1289] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1291] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 executing program executing program [pid 1291] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1289] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1290] <... close resumed>) = 0 [pid 1289] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1293 [pid 1291] <... mprotect resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1290] write(1, "executing program\n", 18 [pid 1289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1291] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1290] <... write resumed>) = 18 [pid 1289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1290] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1294]}, 88) = 1294 [pid 1291] rt_sigprocmask(SIG_SETMASK, [] [pid 1289] <... mmap resumed>) = 0x7f8062149000 [pid 1290] <... futex resumed>) = 0 [pid 1291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1292 attached [pid 1292] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1292] setpgid(0, 0) = 0 [pid 1292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1292] write(3, "1000", 4) = 4 [pid 1292] close(3) = 0 executing program [pid 1292] write(1, "executing program\n", 18) = 18 [pid 1292] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1292] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1292] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-6-1/strace-static-x86_64: Process 1293 attached [pid 1292] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1293] set_robust_list(0x55558337b6a0, 24 [pid 1292] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1293] <... set_robust_list resumed>) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1292] <... clone3 resumed> => {parent_tid=[1295]}, 88) = 1295 [pid 1293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1292] rt_sigprocmask(SIG_SETMASK, [] [pid 1293] <... prctl resumed>) = 0 [pid 1292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1293] setpgid(0, 0 [pid 1292] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... setpgid resumed>) = 0 [pid 1292] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1295 attached ci2-android-6-1/strace-static-x86_64: Process 1294 attached [pid 1293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1292] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1289] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1290] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1293] <... openat resumed>) = 3 [pid 1290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1289] <... mprotect resumed>) = 0 [pid 1290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1293] write(3, "1000", 4 [pid 1290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1289] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1295] set_robust_list(0x7f80621699a0, 24 [pid 1294] set_robust_list(0x7f80621699a0, 24 [pid 1293] <... write resumed>) = 4 [pid 1290] <... mmap resumed>) = 0x7f8062149000 [pid 1289] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1290] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1295] <... set_robust_list resumed>) = 0 [pid 1290] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1296 attached [pid 1295] rt_sigprocmask(SIG_SETMASK, [] [pid 1294] <... set_robust_list resumed>) = 0 [pid 1293] close(3 [pid 1290] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1289] <... clone3 resumed> => {parent_tid=[1296]}, 88) = 1296 [pid 1295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1294] rt_sigprocmask(SIG_SETMASK, [] [pid 1293] <... close resumed>) = 0 [pid 1296] set_robust_list(0x7f80621699a0, 24 [pid 1295] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1293] write(1, "executing program\n", 18 [pid 1296] <... set_robust_list resumed>) = 0 [pid 1295] <... socket resumed>) = 3 executing program [pid 1294] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1293] <... write resumed>) = 18 [pid 1290] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1289] rt_sigprocmask(SIG_SETMASK, [] [pid 1296] rt_sigprocmask(SIG_SETMASK, [] [pid 1295] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... socket resumed>) = 3 [pid 1293] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1295] <... futex resumed>) = 1 [pid 1294] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... futex resumed>) = 0 [pid 1292] <... futex resumed>) = 0 [pid 1296] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] <... futex resumed>) = 1 [pid 1293] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1292] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = 0 [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1293] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1292] <... futex resumed>) = 0 [pid 1291] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1292] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 0 [pid 1295] <... socket resumed>) = 4 [pid 1294] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... socket resumed>) = 4 [pid 1293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1295] <... futex resumed>) = 1 [pid 1294] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... mmap resumed>) = 0x7f8062149000 [pid 1292] <... futex resumed>) = 0 [pid 1295] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] <... futex resumed>) = 1 [pid 1293] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1292] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1293] <... mprotect resumed>) = 0 [pid 1292] <... futex resumed>) = 0 [pid 1291] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1293] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1292] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 0 [pid 1289] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1297 attached [pid 1295] <... connect resumed>) = 0 [pid 1294] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1293] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1291] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... connect resumed>) = -1 EEXIST (File exists) [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1295] <... futex resumed>) = 1 [pid 1294] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... futex resumed>) = 0 [pid 1290] <... clone3 resumed> => {parent_tid=[1297]}, 88) = 1297 [pid 1296] <... futex resumed>) = 0 [pid 1295] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] <... futex resumed>) = 1 [pid 1293] <... clone3 resumed> => {parent_tid=[1298]}, 88) = 1298 [pid 1292] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = 0 [pid 1289] <... futex resumed>) = 1 [pid 1296] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1293] rt_sigprocmask(SIG_SETMASK, [] [pid 1292] <... futex resumed>) = 0 [pid 1291] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... socket resumed>) = 3 [pid 1295] dup(3 [pid 1294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1292] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 0 [pid 1290] rt_sigprocmask(SIG_SETMASK, [] [pid 1289] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... dup resumed>) = 5 [pid 1294] dup(3 [pid 1293] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1296] <... futex resumed>) = 0 [pid 1295] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... dup resumed>) = 5 [pid 1293] <... futex resumed>) = 0 [pid 1290] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1296] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] <... futex resumed>) = 1 [pid 1294] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] <... futex resumed>) = 0 [pid 1290] <... futex resumed>) = 0 [pid 1289] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] <... futex resumed>) = 1 [pid 1292] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... futex resumed>) = 0 [pid 1290] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1289] <... futex resumed>) = 0 [pid 1296] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] <... futex resumed>) = 0 [pid 1291] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... socket resumed>) = 4 [pid 1295] ioctl(5, EVIOCGKEYCODE [pid 1294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1292] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 0 [pid 1296] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1294] ioctl(5, EVIOCGKEYCODE [pid 1291] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... futex resumed>) = 1 [pid 1295] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1289] <... futex resumed>) = 0 [pid 1296] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1295] <... futex resumed>) = 1 [pid 1294] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] <... futex resumed>) = 0 [pid 1289] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1295] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] <... futex resumed>) = 1 [pid 1292] exit_group(0 [pid 1291] <... futex resumed>) = 0 [pid 1289] <... futex resumed>) = 0 [pid 1296] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1295] <... futex resumed>) = ? [pid 1294] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1292] <... exit_group resumed>) = ? [pid 1291] exit_group(0 [pid 1289] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1298 attached [pid 1297] set_robust_list(0x7f80621699a0, 24 [pid 1296] <... connect resumed>) = -1 EEXIST (File exists) [pid 1295] +++ exited with 0 +++ [pid 1298] set_robust_list(0x7f80621699a0, 24 [pid 1294] <... futex resumed>) = ? [pid 1291] <... exit_group resumed>) = ? [pid 1296] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1292] +++ exited with 0 +++ [pid 1294] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1297] <... set_robust_list resumed>) = 0 [pid 1297] rt_sigprocmask(SIG_SETMASK, [] [pid 1291] +++ exited with 0 +++ [pid 1296] <... futex resumed>) = 1 [pid 1298] <... set_robust_list resumed>) = 0 [pid 1296] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1289] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1296] <... futex resumed>) = 0 [pid 1289] <... futex resumed>) = 1 [pid 1296] dup(3 [pid 1289] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... dup resumed>) = 5 [pid 1298] rt_sigprocmask(SIG_SETMASK, [] [pid 1296] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1296] <... futex resumed>) = 1 [pid 1289] <... futex resumed>) = 0 [pid 1296] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1289] <... futex resumed>) = 0 [pid 1296] ioctl(5, EVIOCGKEYCODE [pid 1289] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1298] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1296] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... socket resumed>) = 3 [pid 1296] <... futex resumed>) = 1 [pid 1289] <... futex resumed>) = 0 [pid 1297] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1296] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] exit_group(0 [pid 1298] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1296] <... futex resumed>) = ? [pid 1289] <... exit_group resumed>) = ? [pid 1298] <... futex resumed>) = 1 [pid 1297] <... socket resumed>) = 3 [pid 1296] +++ exited with 0 +++ [pid 1289] +++ exited with 0 +++ [pid 1293] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1298] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1293] <... futex resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1293] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1298] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1297] <... futex resumed>) = 1 [pid 1290] <... futex resumed>) = 0 [pid 1298] <... socket resumed>) = 4 [pid 1297] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1290] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1298] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 [pid 1298] <... futex resumed>) = 1 [pid 1290] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1299 attached [pid 1298] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1297] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1293] <... futex resumed>) = 0 [pid 1293] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1299 [pid 1293] <... futex resumed>) = 0 [pid 1297] <... socket resumed>) = 4 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1297] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1299] set_robust_list(0x55558337b6a0, 24 [pid 1298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1297] <... futex resumed>) = 1 [pid 1290] <... futex resumed>) = 0 [pid 1299] <... set_robust_list resumed>) = 0 [pid 1298] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1297] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1290] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] rt_sigprocmask(SIG_SETMASK, [] [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1290] <... futex resumed>) = 0 [pid 1299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1298] <... connect resumed>) = 0 [pid 1297] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1297] <... connect resumed>) = -1 EEXIST (File exists) [pid 1290] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... prctl resumed>) = 0 [pid 1297] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] setpgid(0, 0 [pid 1298] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... futex resumed>) = 0 [pid 1290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] <... setpgid resumed>) = 0 [pid 1297] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1298] <... futex resumed>) = 1 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1293] <... futex resumed>) = 0 [pid 1290] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... openat resumed>) = 3 [pid 1297] dup(3 [pid 1293] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 [pid 1299] write(3, "1000", 4 [pid 1298] dup(3 [pid 1297] <... dup resumed>) = 5 [pid 1293] <... futex resumed>) = 0 [pid 1299] <... write resumed>) = 4 [pid 1298] <... dup resumed>) = 5 [pid 1297] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] close(3 [pid 1297] <... futex resumed>) = 0 [pid 1290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] <... close resumed>) = 0 [pid 1298] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1290] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... restart_syscall resumed>) = 0 [pid 1299] write(1, "executing program\n", 18 [pid 1298] <... futex resumed>) = 1 [pid 1297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1293] <... futex resumed>) = 0 [pid 1290] <... futex resumed>) = 0 [pid 1299] <... write resumed>) = 18 [pid 1298] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1297] ioctl(5, EVIOCGKEYCODE [pid 1293] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 1299] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1297] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1293] <... futex resumed>) = 0 [pid 1299] <... futex resumed>) = 0 [pid 1297] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1297] <... futex resumed>) = 1 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1299] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1298] ioctl(5, EVIOCGKEYCODE [pid 1297] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1290] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1298] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1298] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] exit_group(0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1297] <... futex resumed>) = ? [pid 1290] <... exit_group resumed>) = ? [pid 1299] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1297] +++ exited with 0 +++ [pid 1299] <... mprotect resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1299] <... clone3 resumed> => {parent_tid=[1301]}, 88) = 1301 [pid 1299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1299] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1300 attached [pid 1300] set_robust_list(0x55558337b6a0, 24 [pid 1290] +++ exited with 0 +++ [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1300 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1293] <... futex resumed>) = 0 [pid 1298] <... futex resumed>) = 1 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1300] <... set_robust_list resumed>) = 0 [pid 1300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1293] exit_group(0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1302 [pid 1293] <... exit_group resumed>) = ? [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1300] setpgid(0, 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1300] <... setpgid resumed>) = 0 [pid 1300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1300] write(3, "1000", 4) = 4 [pid 1300] close(3) = 0 [pid 1300] write(1, "executing program\n", 18) = 18 [pid 1300] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1300] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1298] +++ exited with 0 +++ [pid 1293] +++ exited with 0 +++ [pid 1300] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1300] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1302 attached ci2-android-6-1/strace-static-x86_64: Process 1301 attached , [], 8) = 0 [pid 1300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1303]}, 88) = 1303 [pid 1302] set_robust_list(0x55558337b6a0, 24 [pid 1300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1300] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1300] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1303 attached [pid 1303] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1303] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 310] <... restart_syscall resumed>) = 0 [pid 1302] rt_sigprocmask(SIG_SETMASK, [] [pid 1301] set_robust_list(0x7f80621699a0, 24 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1303] <... socket resumed>) = 3 [pid 1302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1301] <... set_robust_list resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1304 ci2-android-6-1/strace-static-x86_64: Process 1304 attached [pid 1303] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1300] <... futex resumed>) = 0 [pid 1304] set_robust_list(0x55558337b6a0, 24 [pid 1303] <... futex resumed>) = 1 [pid 1302] <... prctl resumed>) = 0 [pid 1300] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] rt_sigprocmask(SIG_SETMASK, [] [pid 1300] <... futex resumed>) = 0 [pid 1300] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... set_robust_list resumed>) = 0 [pid 1302] setpgid(0, 0 [pid 1303] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1304] rt_sigprocmask(SIG_SETMASK, [] [pid 1301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1302] <... setpgid resumed>) = 0 [pid 1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1303] <... socket resumed>) = 4 [pid 1302] write(3, "1000", 4) = 4 executing program [pid 1302] close(3) = 0 [pid 1302] write(1, "executing program\n", 18) = 18 [pid 1301] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1302] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1302] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1303] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... socket resumed>) = 3 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1305]}, 88) = 1305 [pid 1302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1302] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1305 attached [pid 1304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1303] <... futex resumed>) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1301] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 0 [pid 1304] <... prctl resumed>) = 0 [pid 1303] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] <... futex resumed>) = 1 [pid 1300] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = 0 [pid 1304] setpgid(0, 0 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1301] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] <... futex resumed>) = 0 [pid 1299] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... setpgid resumed>) = 0 [pid 1303] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1300] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... futex resumed>) = 0 [pid 1305] set_robust_list(0x7f80621699a0, 24 [pid 1304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1303] <... connect resumed>) = 0 [pid 1302] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1299] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... set_robust_list resumed>) = 0 [pid 1304] <... openat resumed>) = 3 [pid 1303] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... socket resumed>) = 4 [pid 309] <... restart_syscall resumed>) = 0 [pid 1304] write(3, "1000", 4 [pid 1303] <... futex resumed>) = 1 [pid 1301] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 0 [pid 1304] <... write resumed>) = 4 [pid 1303] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] <... futex resumed>) = 1 [pid 1300] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = 0 [pid 1304] close(3 [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1301] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] <... futex resumed>) = 0 [pid 1299] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... close resumed>) = 0 [pid 1303] dup(3 [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1300] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... futex resumed>) = 0 [pid 1304] write(1, "executing program\n", 18 [pid 1303] <... dup resumed>) = 5 [pid 1301] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1299] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... write resumed>) = 18 [pid 1303] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... connect resumed>) = -1 EEXIST (File exists) [pid 1304] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1303] <... futex resumed>) = 1 [pid 1301] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = 0 [pid 1303] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] <... futex resumed>) = 1 [pid 1300] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... futex resumed>) = 0 [pid 1304] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1301] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] <... futex resumed>) = 0 [pid 1299] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1303] ioctl(5, EVIOCGKEYCODE [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1300] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] <... futex resumed>) = 0 [pid 1304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1303] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1301] dup(3 [pid 1299] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1303] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1301] <... dup resumed>) = 5 [pid 1304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1303] <... futex resumed>) = 1 [pid 1301] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 0 [pid 1304] <... mmap resumed>) = 0x7f8062149000 [pid 1303] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1301] <... futex resumed>) = 1 [pid 1300] exit_group(0 [pid 1299] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1304] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1303] <... futex resumed>) = ? [pid 1301] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1300] <... exit_group resumed>) = ? [pid 1299] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1305] rt_sigprocmask(SIG_SETMASK, [] [pid 1304] <... mprotect resumed>) = 0 [pid 1303] +++ exited with 0 +++ [pid 1301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1301] ioctl(5, EVIOCGKEYCODE [pid 1300] +++ exited with 0 +++ [pid 1299] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1301] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1301] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1306 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1301] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 0 [pid 1304] <... clone3 resumed> => {parent_tid=[1307]}, 88) = 1307 [pid 1301] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1299] exit_group(0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1307 attached [pid 1305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1304] rt_sigprocmask(SIG_SETMASK, [] [pid 1301] <... futex resumed>) = ? [pid 1299] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1306 attached [pid 1307] set_robust_list(0x7f80621699a0, 24 [pid 1305] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1301] +++ exited with 0 +++ [pid 1299] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1307] <... set_robust_list resumed>) = 0 [pid 1304] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1304] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1306] set_robust_list(0x55558337b6a0, 24) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1305] <... socket resumed>) = 3 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1307] rt_sigprocmask(SIG_SETMASK, [] [pid 1306] <... prctl resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1306] setpgid(0, 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1308 attached [pid 1307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] <... setpgid resumed>) = 0 [pid 1305] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1308 [pid 1306] <... openat resumed>) = 3 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1306] write(3, "1000", 4 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] <... write resumed>) = 4 [pid 1306] close(3) = 0 [pid 1306] write(1, "executing program\n", 18) = 18 executing program [pid 1306] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1306] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1307] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1305] <... futex resumed>) = 1 [pid 1302] <... futex resumed>) = 0 [pid 1306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1309]}, 88) = 1309 [pid 1302] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... socket resumed>) = 3 [pid 1305] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1302] <... futex resumed>) = 0 [pid 1306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1306] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1309 attached [pid 1309] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1309] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1309] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1309] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1309] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = 0 [pid 1305] <... socket resumed>) = 4 [pid 1302] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] <... futex resumed>) = 1 [pid 1305] <... futex resumed>) = 0 [pid 1302] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = 0 [pid 1307] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1305] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1302] <... futex resumed>) = 0 [pid 1305] <... connect resumed>) = -1 EEXIST (File exists) [pid 1302] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] <... futex resumed>) = 0 [pid 1302] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] dup(3 [pid 1302] <... futex resumed>) = 0 [pid 1305] <... dup resumed>) = 5 [pid 1302] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [pid 1306] <... futex resumed>) = 0 [pid 1305] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1305] <... futex resumed>) = 0 [pid 1302] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] ioctl(5, EVIOCGKEYCODE [pid 1302] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 0 [pid 1306] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1304] <... futex resumed>) = 1 [pid 1302] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1305] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] <... socket resumed>) = 4 [pid 1305] <... futex resumed>) = 0 [pid 1307] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1302] exit_group(0 [pid 1307] <... futex resumed>) = 1 [pid 1304] <... futex resumed>) = 0 [pid 1307] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1304] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... connect resumed>) = -1 EEXIST (File exists) [pid 1305] <... futex resumed>) = ? [pid 1304] <... futex resumed>) = 0 [pid 1302] <... exit_group resumed>) = ? [pid 1307] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] +++ exited with 0 +++ [pid 1304] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] dup(3 [pid 1304] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... dup resumed>) = 5 [pid 1304] <... futex resumed>) = 0 [pid 1307] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1307] ioctl(5, EVIOCGKEYCODE [pid 1304] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1304] <... futex resumed>) = 0 [pid 1307] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... futex resumed>) = 0 [pid 1304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1302] +++ exited with 0 +++ [pid 1307] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1304] exit_group(0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1307] <... futex resumed>) = ? [pid 1304] <... exit_group resumed>) = ? [pid 1308] set_robust_list(0x55558337b6a0, 24 [pid 1307] +++ exited with 0 +++ [pid 1304] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1308] <... set_robust_list resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1309] dup(3) = 5 [pid 1309] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = 0 [pid 1306] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1306] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] <... futex resumed>) = 1 [pid 1309] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1310 [pid 1309] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... futex resumed>) = 0 [pid 1306] exit_group(0) = ? [pid 1309] <... futex resumed>) = ? [pid 310] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1308] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1311 attached ci2-android-6-1/strace-static-x86_64: Process 1310 attached [pid 1309] +++ exited with 0 +++ [pid 1308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1306] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1311 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1311] set_robust_list(0x55558337b6a0, 24 [pid 1310] set_robust_list(0x55558337b6a0, 24 [pid 1308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1312 attached [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1312 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1311] <... set_robust_list resumed>) = 0 [pid 1308] <... prctl resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1308] setpgid(0, 0 [pid 1311] rt_sigprocmask(SIG_SETMASK, [] [pid 1310] <... set_robust_list resumed>) = 0 [pid 1308] <... setpgid resumed>) = 0 [pid 1311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1310] setpgid(0, 0 [pid 1308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1310] <... setpgid resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1310] write(3, "1000", 4 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1311] <... prctl resumed>) = 0 [pid 1310] <... write resumed>) = 4 [pid 1308] <... openat resumed>) = 3 [pid 1310] close(3) = 0 [pid 1310] write(1, "executing program\n", 18) = 18 executing program [pid 1310] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1310] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1310] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1313]}, 88) = 1313 [pid 1311] setpgid(0, 0 [pid 1310] rt_sigprocmask(SIG_SETMASK, [] [pid 1308] write(3, "1000", 4 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1310] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1310] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1313 attached [pid 1313] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1313] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1313] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... futex resumed>) = 0 [pid 1310] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1310] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] <... futex resumed>) = 1 [pid 1313] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1313] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... futex resumed>) = 0 [pid 1310] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1310] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] <... futex resumed>) = 1 [pid 1313] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1311] <... setpgid resumed>) = 0 [pid 1308] <... write resumed>) = 4 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1314 [pid 1311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1308] close(3 [pid 1313] <... connect resumed>) = 0 [pid 1313] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... openat resumed>) = 3 [pid 1308] <... close resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1308] write(1, "executing program\n", 18 [pid 1311] write(3, "1000", 4 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1308] <... write resumed>) = 18 [pid 1311] <... write resumed>) = 4 executing program [pid 1311] close(3 [pid 1308] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... close resumed>) = 0 [pid 1308] <... futex resumed>) = 0 [pid 1311] write(1, "executing program\n", 18 [pid 1308] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1311] <... write resumed>) = 18 [pid 1308] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1311] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... futex resumed>) = 0 [pid 1311] <... futex resumed>) = 0 executing program [pid 1310] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1311] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1310] <... futex resumed>) = 0 [pid 1308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1311] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1310] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1313] <... futex resumed>) = 1 [pid 1308] <... mmap resumed>) = 0x7f8062149000 [pid 1311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1308] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1311] <... mmap resumed>) = 0x7f8062149000 [pid 1313] dup(3 [pid 1308] <... mprotect resumed>) = 0 [pid 1311] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1313] <... dup resumed>) = 5 [pid 1308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1311] <... mprotect resumed>) = 0 [pid 1308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1313] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1311] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1310] <... futex resumed>) = 0 [pid 1310] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1310] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] <... clone3 resumed> => {parent_tid=[1315]}, 88) = 1315 [pid 1313] <... futex resumed>) = 1 [pid 1308] rt_sigprocmask(SIG_SETMASK, [] [pid 1311] <... clone3 resumed> => {parent_tid=[1316]}, 88) = 1316 [pid 1313] ioctl(5, EVIOCGKEYCODE [pid 1311] rt_sigprocmask(SIG_SETMASK, [] [pid 1308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1308] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] <... futex resumed>) = 0 [pid 1311] <... futex resumed>) = 0 [pid 1308] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1311] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1313] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1313] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... futex resumed>) = 0 [pid 1310] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 1316 attached [pid 1312] set_robust_list(0x55558337b6a0, 24 [pid 1313] <... futex resumed>) = ? [pid 1316] set_robust_list(0x7f80621699a0, 24 [pid 1312] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1315 attached ci2-android-6-1/strace-static-x86_64: Process 1314 attached [pid 1316] <... set_robust_list resumed>) = 0 [pid 1313] +++ exited with 0 +++ [pid 1312] rt_sigprocmask(SIG_SETMASK, [] [pid 1310] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1316] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1316] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1316] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 0 [pid 1316] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1311] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] <... socket resumed>) = 4 [pid 1316] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1316] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 0 [pid 1316] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1311] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... restart_syscall resumed>) = 0 [pid 1316] <... connect resumed>) = 0 [pid 1316] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1311] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1316] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1317 attached [pid 1316] dup(3 [pid 1315] set_robust_list(0x7f80621699a0, 24 [pid 1314] set_robust_list(0x55558337b6a0, 24 [pid 1312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1311] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] <... dup resumed>) = 5 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1317 [pid 1316] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1316] <... futex resumed>) = 1 [pid 1311] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1316] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1311] <... futex resumed>) = 0 [pid 1316] ioctl(5, EVIOCGKEYCODE [pid 1311] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1316] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1311] <... futex resumed>) = 0 [pid 1316] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1311] exit_group(0 [pid 1316] <... futex resumed>) = ? [pid 1311] <... exit_group resumed>) = ? [pid 1317] set_robust_list(0x55558337b6a0, 24 [pid 1316] +++ exited with 0 +++ [pid 1315] <... set_robust_list resumed>) = 0 [pid 1314] <... set_robust_list resumed>) = 0 [pid 1312] <... prctl resumed>) = 0 [pid 1317] <... set_robust_list resumed>) = 0 [pid 1311] +++ exited with 0 +++ [pid 1315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1315] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1315] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1315] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1308] <... futex resumed>) = 0 [pid 1315] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1308] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... socket resumed>) = 4 [pid 1315] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1315] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1308] <... futex resumed>) = 0 [pid 1315] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1308] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... connect resumed>) = 0 [pid 1312] setpgid(0, 0 [pid 1315] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1315] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] rt_sigprocmask(SIG_SETMASK, [] [pid 1312] <... setpgid resumed>) = 0 [pid 1308] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1308] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1315] dup(3 [pid 1308] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... dup resumed>) = 5 [pid 1314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1315] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1314] <... prctl resumed>) = 0 [pid 1312] <... openat resumed>) = 3 [pid 1308] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1315] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1314] setpgid(0, 0 [pid 1312] write(3, "1000", 4 [pid 1308] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] <... setpgid resumed>) = 0 [pid 1308] <... futex resumed>) = 0 [pid 1315] ioctl(5, EVIOCGKEYCODE [pid 1312] <... write resumed>) = 4 [pid 1308] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1315] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1308] <... futex resumed>) = 0 [pid 1315] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1308] exit_group(0 [pid 1315] <... futex resumed>) = ? [pid 1308] <... exit_group resumed>) = ? [pid 1317] rt_sigprocmask(SIG_SETMASK, [] [pid 1315] +++ exited with 0 +++ [pid 1314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1312] close(3ci2-android-6-1/strace-static-x86_64: Process 1318 attached [pid 1317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1308] +++ exited with 0 +++ [pid 1318] set_robust_list(0x55558337b6a0, 24 [pid 1314] <... openat resumed>) = 3 [pid 1312] <... close resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1318 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1318] <... set_robust_list resumed>) = 0 [pid 1314] write(3, "1000", 4 [pid 1312] write(1, "executing program\n", 18 [pid 307] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1318] rt_sigprocmask(SIG_SETMASK, [] [pid 1314] <... write resumed>) = 4 [pid 1312] <... write resumed>) = 18 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] close(3 [pid 1318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1312] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... close resumed>) = 0 [pid 1312] <... futex resumed>) = 0 [pid 1314] write(1, "executing program\n", 18 [pid 1312] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1314] <... write resumed>) = 18 [pid 1312] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1314] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1314] <... futex resumed>) = 0 executing program [pid 1312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1314] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1312] <... mmap resumed>) = 0x7f8062149000 [pid 1314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1318] <... prctl resumed>) = 0 [pid 1314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1312] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1318] setpgid(0, 0 [pid 1314] <... mmap resumed>) = 0x7f8062149000 [pid 1312] <... mprotect resumed>) = 0 [pid 1314] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1318] <... setpgid resumed>) = 0 [pid 1312] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1314] <... mprotect resumed>) = 0 [pid 1312] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1314] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1314] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1318] <... openat resumed>) = 3 [pid 1314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1318] write(3, "1000", 4) = 4 [pid 1312] <... clone3 resumed> => {parent_tid=[1319]}, 88) = 1319 [pid 1314] <... clone3 resumed> => {parent_tid=[1320]}, 88) = 1320 [pid 1312] rt_sigprocmask(SIG_SETMASK, [] [pid 1318] close(3 [pid 1314] rt_sigprocmask(SIG_SETMASK, [] [pid 1312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1312] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] <... futex resumed>) = 0 [pid 1314] <... futex resumed>) = 0 [pid 1312] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] <... close resumed>) = 0 [pid 1318] write(1, "executing program\n", 18) = 18 [pid 1318] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1318] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1318] <... clone3 resumed> => {parent_tid=[1321]}, 88) = 1321 [pid 1318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1318] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1318] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1319 attached [pid 1319] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1319] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1321 attached [pid 1317] <... prctl resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1317] setpgid(0, 0 [pid 1321] set_robust_list(0x7f80621699a0, 24 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1317] <... setpgid resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1320 attached [pid 1321] <... set_robust_list resumed>) = 0 [pid 1319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1322 attached [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1322 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1322] set_robust_list(0x55558337b6a0, 24 [pid 1317] <... openat resumed>) = 3 [pid 1322] <... set_robust_list resumed>) = 0 [pid 1322] rt_sigprocmask(SIG_SETMASK, [] [pid 1321] rt_sigprocmask(SIG_SETMASK, [] [pid 1317] write(3, "1000", 4 [pid 1322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1322] setpgid(0, 0) = 0 [pid 1322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1317] <... write resumed>) = 4 [pid 1320] set_robust_list(0x7f80621699a0, 24 [pid 1319] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1322] write(3, "1000", 4) = 4 [pid 1322] close(3) = 0 executing program [pid 1322] write(1, "executing program\n", 18) = 18 [pid 1322] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1322] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1322] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1317] close(3 [pid 1322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1321] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1317] <... close resumed>) = 0 [pid 1319] <... socket resumed>) = 3 [pid 1322] <... clone3 resumed> => {parent_tid=[1323]}, 88) = 1323 [pid 1322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1322] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1322] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1323 attached [pid 1317] write(1, "executing program\n", 18) = 18 [pid 1323] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1323] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1317] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... socket resumed>) = 3 [pid 1323] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... futex resumed>) = 0 [pid 1322] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1322] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] <... futex resumed>) = 1 [pid 1323] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1323] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] <... futex resumed>) = 0 [pid 1322] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = 0 [pid 1320] <... set_robust_list resumed>) = 0 [pid 1317] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1319] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] <... socket resumed>) = 3 [pid 1320] rt_sigprocmask(SIG_SETMASK, [] [pid 1317] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1322] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1321] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] <... futex resumed>) = 1 [pid 1312] <... futex resumed>) = 0 [pid 1320] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1323] <... futex resumed>) = 1 [pid 1321] <... futex resumed>) = 1 [pid 1319] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1318] <... futex resumed>) = 0 [pid 1312] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1323] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1312] <... futex resumed>) = 0 [pid 1318] <... futex resumed>) = 0 [pid 1317] <... mmap resumed>) = 0x7f8062149000 [pid 1312] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] <... connect resumed>) = 0 [pid 1317] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1323] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... mprotect resumed>) = 0 [pid 1320] <... socket resumed>) = 3 [pid 1323] <... futex resumed>) = 1 [pid 1322] <... futex resumed>) = 0 [pid 1323] dup(3 [pid 1322] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1323] <... dup resumed>) = 5 [pid 1322] <... futex resumed>) = 0 [pid 1322] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1320] <... futex resumed>) = 1 [pid 1314] <... futex resumed>) = 0 [pid 1322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1314] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1320] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1322] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = 0 [pid 1323] ioctl(5, EVIOCGKEYCODE [pid 1322] <... futex resumed>) = 0 [pid 1314] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1322] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] <... socket resumed>) = 4 [pid 1323] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1323] <... futex resumed>) = 1 [pid 1322] <... futex resumed>) = 0 [pid 1321] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1320] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1324 attached [pid 1323] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1322] exit_group(0 [pid 1319] <... socket resumed>) = 4 [pid 1314] <... futex resumed>) = 0 [pid 1323] <... futex resumed>) = ? [pid 1322] <... exit_group resumed>) = ? [pid 1321] <... socket resumed>) = 4 [pid 1320] <... futex resumed>) = 1 [pid 1319] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... clone3 resumed> => {parent_tid=[1324]}, 88) = 1324 [pid 1317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1317] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1317] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1324] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1314] <... futex resumed>) = 0 [pid 1320] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1314] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... socket resumed>) = 3 [pid 1320] <... connect resumed>) = 0 [pid 1324] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] +++ exited with 0 +++ [pid 1322] +++ exited with 0 +++ [pid 1317] <... futex resumed>) = 0 [pid 1321] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 1 [pid 1319] <... futex resumed>) = 1 [pid 1317] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = 0 [pid 1312] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1324] <... futex resumed>) = 1 [pid 1320] dup(3 [pid 1317] <... futex resumed>) = 0 [pid 1314] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1312] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1324] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1321] <... futex resumed>) = 1 [pid 1320] <... dup resumed>) = 5 [pid 1319] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1318] <... futex resumed>) = 0 [pid 1317] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] <... futex resumed>) = 0 [pid 1312] <... futex resumed>) = 0 [pid 1324] <... socket resumed>) = 4 [pid 1321] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1320] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1318] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1320] <... futex resumed>) = 0 [pid 1319] <... connect resumed>) = 0 [pid 1318] <... futex resumed>) = 0 [pid 1314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1320] ioctl(5, EVIOCGKEYCODE [pid 1314] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1314] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1320] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1319] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... connect resumed>) = -1 EEXIST (File exists) [pid 1321] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] <... futex resumed>) = 1 [pid 1312] <... futex resumed>) = 0 [pid 1321] <... futex resumed>) = 1 [pid 1320] <... futex resumed>) = 1 [pid 1319] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] <... futex resumed>) = 0 [pid 1314] <... futex resumed>) = 0 [pid 1312] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1320] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] exit_group(0 [pid 1312] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1320] <... futex resumed>) = ? [pid 1319] dup(3 [pid 1318] <... futex resumed>) = 0 [pid 1314] <... exit_group resumed>) = ? [pid 1312] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1320] +++ exited with 0 +++ [pid 1318] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1324] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1317] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... connect resumed>) = -1 EEXIST (File exists) [pid 1317] <... futex resumed>) = 0 [pid 1324] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] dup(3 [pid 1317] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... dup resumed>) = 5 [pid 1317] <... futex resumed>) = 0 [pid 1324] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] ioctl(5, EVIOCGKEYCODE [pid 1317] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1317] <... futex resumed>) = 0 [pid 1324] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1324] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] exit_group(0 [pid 1324] <... futex resumed>) = ? [pid 1317] <... exit_group resumed>) = ? [pid 1324] +++ exited with 0 +++ [pid 1317] +++ exited with 0 +++ [pid 1321] dup(3) = 5 [pid 1321] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1319] <... dup resumed>) = 5 [pid 1319] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1312] <... futex resumed>) = 0 [pid 1319] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1312] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1312] <... futex resumed>) = 0 [pid 1319] ioctl(5, EVIOCGKEYCODE [pid 1312] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1319] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1312] <... futex resumed>) = 0 [pid 1319] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1312] exit_group(0 [pid 1319] <... futex resumed>) = ? [pid 1312] <... exit_group resumed>) = ? [pid 1319] +++ exited with 0 +++ [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1325 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1318] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] <... futex resumed>) = 0 [pid 1318] <... futex resumed>) = 1 [pid 1321] ioctl(5, EVIOCGKEYCODE [pid 1318] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1321] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1318] <... futex resumed>) = 0 [pid 1321] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1318] exit_group(0 [pid 1321] <... futex resumed>) = ? [pid 1318] <... exit_group resumed>) = ? [pid 1321] +++ exited with 0 +++ [pid 1318] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1326 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1325 attached [pid 1325] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1325] setpgid(0, 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1327 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1325] <... setpgid resumed>) = 0 [pid 1325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1325] write(3, "1000", 4) = 4 [pid 1325] close(3) = 0 executing program [pid 1325] write(1, "executing program\n", 18) = 18 [pid 1325] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1325] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1328]}, 88) = 1328 [pid 1325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1325] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1328 attached [pid 1328] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1328] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1328] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = 0 [pid 1325] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... futex resumed>) = 1 [pid 1328] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1328] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = 0 [pid 1325] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... futex resumed>) = 1 [pid 1328] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1328] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = 0 [pid 1325] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... futex resumed>) = 1 [pid 1328] dup(3) = 5 [pid 1328] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = 0 [pid 1325] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... futex resumed>) = 1 [pid 1328] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1328] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1325] <... futex resumed>) = 0 [pid 1325] exit_group(0) = ? [pid 1328] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1326 attached [pid 1326] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1326] setpgid(0, 0) = 0 [pid 1326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1326] write(3, "1000", 4) = 4 [pid 1326] close(3) = 0 [pid 1326] write(1, "executing program\n", 18) = 18 executing program [pid 1326] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1326] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1329]}, 88) = 1329 [pid 1326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1326] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1329 attached [pid 1329] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1329] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1329] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = 0 [pid 1326] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... futex resumed>) = 1 [pid 1329] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1329] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = 0 [pid 1326] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... futex resumed>) = 1 [pid 1329] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1329] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = 0 [pid 1326] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... futex resumed>) = 1 [pid 1329] dup(3) = 5 [pid 1329] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = 0 [pid 1326] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... futex resumed>) = 1 [pid 1329] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1329] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1326] <... futex resumed>) = 0 [pid 1326] exit_group(0) = ? [pid 1329] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1327 attached [pid 1327] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1327] setpgid(0, 0) = 0 [pid 1327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1327] write(3, "1000", 4) = 4 [pid 1327] close(3) = 0 [pid 1327] write(1, "executing program\n", 18) = 18 executing program [pid 1327] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1327] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1330]}, 88) = 1330 [pid 1327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1327] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1330 attached [pid 1330] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1330] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1330] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = 1 [pid 1330] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1330] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = 1 [pid 1330] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1330] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 30.835930][ T1314] ------------[ cut here ]------------ [ 30.841476][ T1314] WARNING: CPU: 1 PID: 1314 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 30.851663][ T1314] Modules linked in: [ 30.855588][ T1314] CPU: 1 PID: 1314 Comm: syz-executor140 Tainted: G B W syzkaller #0 [ 30.864949][ T1314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 30.875057][ T1314] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 1327] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = 1 [pid 1330] dup(3) = 5 [pid 1330] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1330] <... futex resumed>) = 1 [pid 1330] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1330] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1327] exit_group(0) = ? [pid 1330] <... futex resumed>) = ? [ 30.881446][ T1314] Code: 5d c3 e8 dc f5 d4 fc be 02 00 00 00 eb 0a e8 d0 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 43 b2 cc fd e9 0f ff ff ff e8 b9 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 a8 f5 d4 fc 4c 89 f7 be 03 [ 30.901100][ T1314] RSP: 0018:ffffc90002377b30 EFLAGS: 00010293 [ 30.907163][ T1314] RAX: ffffffff849c7467 RBX: ffff888115e95000 RCX: ffff888115c23cc0 [ 30.915180][ T1314] RDX: 0000000000000000 RSI: 0000000015e4a640 RDI: 000000000c04eb7d [ 30.923176][ T1314] RBP: ffffc90002377b50 R08: ffff888115e95083 R09: 1ffff11022bd2a10 [ 30.931173][ T1314] R10: dffffc0000000000 R11: ffffed1022bd2a11 R12: dffffc0000000000 [ 30.939208][ T1314] R13: dffffc0000000000 R14: 0000000015e4a640 R15: ffff888123381400 [ 30.947178][ T1314] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 30.956135][ T1314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.962749][ T1314] CR2: 00007f80622045fc CR3: 000000000700f000 CR4: 00000000003506a0 [ 30.970740][ T1314] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.978733][ T1314] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.986706][ T1314] Call Trace: [ 30.990066][ T1314] [ 30.993034][ T1314] pppol2tp_release+0x150/0x2b0 [ 30.997918][ T1314] sock_close+0xc9/0x220 [ 31.002191][ T1314] ? __cfi_sock_close+0x10/0x10 [ 31.007080][ T1314] __fput+0x1fd/0x8f0 [ 31.011125][ T1314] ____fput+0x15/0x20 [ 31.015121][ T1314] task_work_run+0x1e1/0x250 [ 31.019747][ T1314] ? __cfi_task_work_run+0x10/0x10 [ 31.024872][ T1314] ? __kasan_check_write+0x14/0x20 [ 31.030015][ T1314] do_exit+0xb0d/0x29f0 [ 31.034191][ T1314] ? __cfi_do_exit+0x10/0x10 [ 31.038820][ T1314] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 31.044646][ T1314] ? try_to_wake_up+0x622/0x1250 [ 31.049629][ T1314] ? _raw_spin_lock_irq+0x95/0xf0 [ 31.054669][ T1314] ? wake_up_state+0xb/0x10 [ 31.059199][ T1314] ? zap_other_threads+0x317/0x3a0 [ 31.064325][ T1314] do_group_exit+0x21b/0x2e0 [ 31.068937][ T1314] __x64_sys_exit_group+0x3f/0x40 [ 31.074008][ T1314] x64_sys_call+0x7b4/0x9a0 [ 31.078532][ T1314] do_syscall_64+0x4c/0xa0 [ 31.082986][ T1314] ? clear_bhb_loop+0x30/0x80 [ 31.087655][ T1314] ? clear_bhb_loop+0x30/0x80 [ 31.092344][ T1314] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.098257][ T1314] RIP: 0033:0x7f8062187605 [ 31.102924][ T1314] Code: Unable to access opcode bytes at 0x7f80621875db. [ 31.109945][ T1314] RSP: 002b:00007fffadfa0e98 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 31.118395][ T1314] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8062187605 [ 31.126372][ T1314] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [pid 1314] +++ exited with 0 +++ [pid 1330] +++ exited with 0 +++ [pid 1327] +++ exited with 0 +++ [pid 1312] +++ exited with 0 +++ [pid 1329] +++ exited with 0 +++ [pid 1326] +++ exited with 0 +++ [pid 1328] +++ exited with 0 +++ [pid 1325] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1331 attached [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1331] set_robust_list(0x55558337b6a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1331 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1332 attached [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1332 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1332] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1332] setpgid(0, 0) = 0 [pid 1332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1332] write(3, "1000", 4 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1334 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1333 [pid 1332] <... write resumed>) = 4 [pid 1332] close(3) = 0 [pid 1332] write(1, "executing program\n", 18) = 18 executing program [pid 1332] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-6-1/strace-static-x86_64: Process 1333 attached [pid 1331] <... set_robust_list resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1335 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1332] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1332] <... mmap resumed>) = 0x7f8062149000 [pid 1332] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 1334 attached [pid 1333] set_robust_list(0x55558337b6a0, 24 [pid 1332] <... mprotect resumed>) = 0 [pid 1331] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1332] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] <... set_robust_list resumed>) = 0 [pid 1334] set_robust_list(0x55558337b6a0, 24 [pid 1332] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1335 attached ci2-android-6-1/strace-static-x86_64: Process 1336 attached [pid 1334] <... set_robust_list resumed>) = 0 [pid 1333] rt_sigprocmask(SIG_SETMASK, [] [pid 1331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1332] <... clone3 resumed> => {parent_tid=[1336]}, 88) = 1336 [pid 1334] rt_sigprocmask(SIG_SETMASK, [] [pid 1333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1331] <... prctl resumed>) = 0 [pid 1334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1333] <... prctl resumed>) = 0 [pid 1334] <... prctl resumed>) = 0 [pid 1333] setpgid(0, 0 [pid 1332] rt_sigprocmask(SIG_SETMASK, [] [pid 1336] set_robust_list(0x7f80621699a0, 24 [pid 1335] set_robust_list(0x55558337b6a0, 24 [pid 1334] setpgid(0, 0 [pid 1333] <... setpgid resumed>) = 0 [pid 1331] setpgid(0, 0 [pid 1334] <... setpgid resumed>) = 0 [pid 1333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] <... set_robust_list resumed>) = 0 [pid 1335] <... set_robust_list resumed>) = 0 [pid 1334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1333] <... openat resumed>) = 3 [pid 1331] <... setpgid resumed>) = 0 [pid 1336] rt_sigprocmask(SIG_SETMASK, [] [pid 1335] rt_sigprocmask(SIG_SETMASK, [] [pid 1334] <... openat resumed>) = 3 [pid 1333] write(3, "1000", 4 [pid 1332] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] write(3, "1000", 4 [pid 1333] <... write resumed>) = 4 [pid 1331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1334] <... write resumed>) = 4 [pid 1333] close(3 [pid 1332] <... futex resumed>) = 0 [pid 1335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1334] close(3 [pid 1333] <... close resumed>) = 0 [pid 1331] <... openat resumed>) = 3 [pid 1334] <... close resumed>) = 0 [pid 1333] write(1, "executing program\n", 18 [pid 1332] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1331] write(3, "1000", 4 [pid 1334] write(1, "executing program\n", 18 executing program [pid 1333] <... write resumed>) = 18 [pid 1331] <... write resumed>) = 4 [pid 1335] <... prctl resumed>) = 0 [pid 1334] <... write resumed>) = 18 [pid 1333] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] close(3 [pid 1334] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = 0 [pid 1331] <... close resumed>) = 0 [pid 1335] setpgid(0, 0 [pid 1334] <... futex resumed>) = 0 [pid 1335] <... setpgid resumed>) = 0 [pid 1333] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1331] write(1, "executing program\n", 18 [pid 1334] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1333] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1331] <... write resumed>) = 18 [pid 1335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1334] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1335] <... openat resumed>) = 3 [pid 1334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1333] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1331] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1331] <... futex resumed>) = 0 [pid 1335] write(3, "1000", 4 [pid 1334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1333] <... mmap resumed>) = 0x7f8062149000 [pid 1331] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1335] <... write resumed>) = 4 [pid 1334] <... mmap resumed>) = 0x7f8062149000 [pid 1333] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1331] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1336] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1335] close(3 [pid 1334] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1333] <... mprotect resumed>) = 0 [pid 1331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1335] <... close resumed>) = 0 [pid 1334] <... mprotect resumed>) = 0 [pid 1333] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] <... socket resumed>) = 3 [pid 1335] write(1, "executing program\n", 18 executing program [pid 1334] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1333] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1335] <... write resumed>) = 18 [pid 1334] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1331] <... mmap resumed>) = 0x7f8062149000 ci2-android-6-1/strace-static-x86_64: Process 1337 attached [pid 1336] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1337] set_robust_list(0x7f80621699a0, 24 [pid 1336] <... futex resumed>) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1331] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 1338 attached [pid 1336] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1333] <... clone3 resumed> => {parent_tid=[1337]}, 88) = 1337 [pid 1332] <... futex resumed>) = 0 [pid 1338] set_robust_list(0x7f80621699a0, 24 [pid 1337] <... set_robust_list resumed>) = 0 [pid 1335] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1334] <... clone3 resumed> => {parent_tid=[1338]}, 88) = 1338 [pid 1333] rt_sigprocmask(SIG_SETMASK, [] [pid 1332] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... mprotect resumed>) = 0 [pid 1338] <... set_robust_list resumed>) = 0 [pid 1336] <... futex resumed>) = 0 [pid 1335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1334] rt_sigprocmask(SIG_SETMASK, [] [pid 1333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1332] <... futex resumed>) = 1 [pid 1338] rt_sigprocmask(SIG_SETMASK, [] [pid 1336] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1337] rt_sigprocmask(SIG_SETMASK, [] [pid 1336] <... socket resumed>) = 4 [pid 1335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1334] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = 0 [pid 1331] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1338] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1336] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... mmap resumed>) = 0x7f8062149000 [pid 1334] <... futex resumed>) = 0 [pid 1333] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1338] <... socket resumed>) = 3 [pid 1337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] <... futex resumed>) = 1 [pid 1335] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1334] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] <... futex resumed>) = 0 [pid 1338] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] <... mprotect resumed>) = 0 [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 0 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1334] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1331] <... clone3 resumed> => {parent_tid=[1339]}, 88) = 1339 [pid 1338] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1337] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1336] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1335] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1334] <... futex resumed>) = 0 [pid 1332] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] rt_sigprocmask(SIG_SETMASK, [] [pid 1338] <... socket resumed>) = 4 [pid 1336] <... connect resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1334] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1338] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 0 [pid 1336] <... futex resumed>) = 1 [pid 1335] <... clone3 resumed> => {parent_tid=[1340]}, 88) = 1340 [pid 1334] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1340 attached ci2-android-6-1/strace-static-x86_64: Process 1339 attached [pid 1338] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1337] <... socket resumed>) = 3 [pid 1336] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] rt_sigprocmask(SIG_SETMASK, [] [pid 1334] <... futex resumed>) = 0 [pid 1332] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... connect resumed>) = -1 EEXIST (File exists) [pid 1337] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1334] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] <... futex resumed>) = 0 [pid 1338] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 1 [pid 1336] dup(3 [pid 1335] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] <... futex resumed>) = 0 [pid 1332] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... futex resumed>) = 0 [pid 1337] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1336] <... dup resumed>) = 5 [pid 1335] <... futex resumed>) = 0 [pid 1334] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] dup(3 [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1336] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] <... futex resumed>) = 0 [pid 1333] <... futex resumed>) = 0 [pid 1338] <... dup resumed>) = 5 [pid 1337] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1336] <... futex resumed>) = 1 [pid 1334] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] <... futex resumed>) = 0 [pid 1338] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1332] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 0 [pid 1337] <... socket resumed>) = 4 [pid 1336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1334] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... futex resumed>) = 0 [pid 1338] ioctl(5, EVIOCGKEYCODE [pid 1337] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1336] ioctl(5, EVIOCGKEYCODE [pid 1334] <... futex resumed>) = 0 [pid 1332] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1338] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1337] <... futex resumed>) = 1 [pid 1336] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1334] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... futex resumed>) = 0 [pid 1338] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1336] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] set_robust_list(0x7f80621699a0, 24 [pid 1338] <... futex resumed>) = 0 [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1336] <... futex resumed>) = 1 [pid 1334] exit_group(0 [pid 1333] <... futex resumed>) = 0 [pid 1332] <... futex resumed>) = 0 [pid 1340] <... set_robust_list resumed>) = 0 [pid 1337] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1336] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] <... exit_group resumed>) = ? [pid 1333] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] exit_group(0 [pid 1340] rt_sigprocmask(SIG_SETMASK, [] [pid 1339] set_robust_list(0x7f80621699a0, 24 [pid 1338] +++ exited with 0 +++ [pid 1337] <... connect resumed>) = -1 EEXIST (File exists) [pid 1340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1339] <... set_robust_list resumed>) = 0 [pid 1337] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1339] rt_sigprocmask(SIG_SETMASK, [] [pid 1337] <... futex resumed>) = 1 [pid 1333] <... futex resumed>) = 0 [pid 1340] <... socket resumed>) = 3 [pid 1339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1337] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1334] +++ exited with 0 +++ [pid 1336] <... futex resumed>) = ? [pid 1333] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] <... exit_group resumed>) = ? [pid 1340] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1336] +++ exited with 0 +++ [pid 1333] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1340] <... futex resumed>) = 1 [pid 1339] <... socket resumed>) = 3 [pid 1337] dup(3 [pid 1335] <... futex resumed>) = 0 [pid 1333] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1340] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1339] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... dup resumed>) = 5 [pid 1335] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1339] <... futex resumed>) = 1 [pid 1337] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 0 [pid 1340] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1339] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1337] <... futex resumed>) = 1 [pid 1335] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... futex resumed>) = 0 [pid 1332] +++ exited with 0 +++ [pid 1331] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... socket resumed>) = 4 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1331] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1340] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1333] <... futex resumed>) = 0 [pid 1331] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1340] <... futex resumed>) = 1 [pid 1339] <... socket resumed>) = 4 [pid 1337] ioctl(5, EVIOCGKEYCODE [pid 1335] <... futex resumed>) = 0 [pid 1333] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1340] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1339] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1335] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1339] <... futex resumed>) = 1 [pid 1337] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1340] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1339] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1337] <... futex resumed>) = 1 [pid 1335] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] <... futex resumed>) = 0 [pid 1331] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... connect resumed>) = 0 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1337] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1333] exit_group(0 [pid 1331] <... futex resumed>) = 0 [pid 1340] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1337] <... futex resumed>) = ? [pid 1333] <... exit_group resumed>) = ? [pid 1331] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1340] <... futex resumed>) = 1 [pid 1339] <... connect resumed>) = -1 EEXIST (File exists) [pid 1337] +++ exited with 0 +++ [pid 1335] <... futex resumed>) = 0 [pid 1333] +++ exited with 0 +++ [pid 1340] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1339] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1339] <... futex resumed>) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1340] dup(3 [pid 1339] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1341 attached [pid 1340] <... dup resumed>) = 5 [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] <... futex resumed>) = 0 [pid 1340] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] dup(3 [pid 1331] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1341 [pid 1341] set_robust_list(0x55558337b6a0, 24 [pid 1340] <... futex resumed>) = 1 [pid 1339] <... dup resumed>) = 5 [pid 1335] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1341] <... set_robust_list resumed>) = 0 [pid 1340] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1339] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1341] rt_sigprocmask(SIG_SETMASK, [] [pid 1340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1339] <... futex resumed>) = 1 [pid 1335] <... futex resumed>) = 0 [pid 1331] <... futex resumed>) = 0 [pid 1341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1340] ioctl(5, EVIOCGKEYCODE [pid 1339] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1335] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1340] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1331] <... futex resumed>) = 0 [pid 1341] <... prctl resumed>) = 0 [pid 1340] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] ioctl(5, EVIOCGKEYCODE [pid 1331] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] setpgid(0, 0 [pid 1340] <... futex resumed>) = 1 [pid 1339] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1335] <... futex resumed>) = 0 [pid 1341] <... setpgid resumed>) = 0 [pid 1340] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1339] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] exit_group(0 [pid 1341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1340] <... futex resumed>) = ? [pid 1339] <... futex resumed>) = 1 [pid 1335] <... exit_group resumed>) = ? [pid 1331] <... futex resumed>) = 0 [pid 1341] <... openat resumed>) = 3 [pid 1340] +++ exited with 0 +++ [pid 1339] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1341] write(3, "1000", 4 [pid 1335] +++ exited with 0 +++ [pid 1341] <... write resumed>) = 4 [pid 1341] close(3) = 0 [pid 1341] write(1, "executing program\n", 18 [pid 1331] exit_group(0 [pid 1341] <... write resumed>) = 18 [pid 1341] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1339] <... futex resumed>) = ? [pid 1331] <... exit_group resumed>) = ? [pid 1341] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1339] +++ exited with 0 +++ [pid 1341] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1341] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1331] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1341] <... clone3 resumed> => {parent_tid=[1342]}, 88) = 1342 ci2-android-6-1/strace-static-x86_64: Process 1342 attached [pid 1341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1341] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1341] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1342] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1342] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1341] <... futex resumed>) = 0 [pid 1342] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1341] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... socket resumed>) = 4 [pid 1341] <... futex resumed>) = 0 [pid 1342] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... futex resumed>) = 0 [pid 1341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1342] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1341] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... connect resumed>) = 0 [pid 1341] <... futex resumed>) = 0 [pid 1342] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... futex resumed>) = 0 [pid 1341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1342] dup(3 [pid 1341] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... dup resumed>) = 5 [pid 1341] <... futex resumed>) = 0 [pid 1342] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... futex resumed>) = 0 [pid 1341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1342] ioctl(5, EVIOCGKEYCODE [pid 1341] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1341] <... futex resumed>) = 0 [pid 1342] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1342] <... futex resumed>) = 0 [pid 1341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1342] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1341] exit_group(0 [pid 1342] <... futex resumed>) = ? [pid 1341] <... exit_group resumed>) = ? [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1342] +++ exited with 0 +++ [pid 1341] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1343 attached [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1343] set_robust_list(0x55558337b6a0, 24 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1343 [pid 307] <... restart_syscall resumed>) = 0 [pid 1343] <... set_robust_list resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1343] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1343] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1344 [pid 1343] <... prctl resumed>) = 0 [pid 1343] setpgid(0, 0) = 0 [pid 1343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1345 [pid 1343] write(3, "1000", 4 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1343] <... write resumed>) = 4 [pid 1343] close(3) = 0 [pid 1343] write(1, "executing program\n", 18) = 18 [pid 1343] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1343] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 306] <... restart_syscall resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1346 [pid 1343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1343] <... mmap resumed>) = 0x7f8062149000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1343] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1343] <... mprotect resumed>) = 0 [pid 1343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1347]}, 88) = 1347 [pid 1343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1348 [pid 1343] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1343] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1343] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1345 attached [pid 1345] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1345] setpgid(0, 0) = 0 [pid 1345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1345] write(3, "1000", 4) = 4 [pid 1345] close(3) = 0 [pid 1345] write(1, "executing program\n", 18) = 18 executing program [pid 1345] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1345] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1349]}, 88) = 1349 [pid 1345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1345] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1347 attached [pid 1347] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1347] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1347] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] <... futex resumed>) = 0 [pid 1343] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1343] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] <... futex resumed>) = 1 [ 31.134354][ T1314] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.142347][ T1314] R10: 00007fffadfa0f30 R11: 0000000000000202 R12: 0000000000000000 [ 31.150328][ T1314] R13: 00007f8062238138 R14: 00007f806223a508 R15: 00007f806223a520 [ 31.158321][ T1314] [ 31.161328][ T1314] ---[ end trace 0000000000000000 ]--- [pid 1347] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1347] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] <... futex resumed>) = 0 [pid 1343] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1343] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] <... futex resumed>) = 1 [pid 1347] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1347] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] <... futex resumed>) = 0 [pid 1343] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1343] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] <... futex resumed>) = 1 [pid 1347] dup(3) = 5 [pid 1347] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] <... futex resumed>) = 0 [pid 1343] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1343] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] <... futex resumed>) = 1 [pid 1347] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1347] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] <... futex resumed>) = 0 [pid 1343] exit_group(0) = ? [pid 1347] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1349 attached ci2-android-6-1/strace-static-x86_64: Process 1348 attached ci2-android-6-1/strace-static-x86_64: Process 1346 attached ci2-android-6-1/strace-static-x86_64: Process 1344 attached [pid 1348] set_robust_list(0x55558337b6a0, 24 [pid 1347] +++ exited with 0 +++ [pid 1349] set_robust_list(0x7f80621699a0, 24 [pid 1346] set_robust_list(0x55558337b6a0, 24 [pid 1344] set_robust_list(0x55558337b6a0, 24 [pid 1343] +++ exited with 0 +++ [pid 1348] <... set_robust_list resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1348] rt_sigprocmask(SIG_SETMASK, [] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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) = 3 [pid 1348] write(3, "1000", 4) = 4 [pid 1348] close(3) = 0 [pid 1348] write(1, "executing program\n", 18) = 18 executing program [pid 1348] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 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) = 0x7f8062149000 [pid 1348] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1348] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1348] <... rt_sigprocmask resumed>, [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1350]}, 88) = 1350 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1348] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1350 attached [pid 1350] set_robust_list(0x7f80621699a0, 24) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1351 [pid 1350] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1350] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1350] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... futex resumed>) = 0 [pid 1348] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] <... futex resumed>) = 1 [pid 1350] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1350] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... futex resumed>) = 0 [pid 1348] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] <... futex resumed>) = 1 [pid 1350] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1346] <... set_robust_list resumed>) = 0 [pid 1344] <... set_robust_list resumed>) = 0 [pid 1350] <... connect resumed>) = 0 [pid 1344] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1351 attached [pid 1349] <... set_robust_list resumed>) = 0 [pid 1346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1350] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... futex resumed>) = 0 [pid 1348] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1348] <... futex resumed>) = 0 [pid 1346] <... prctl resumed>) = 0 [pid 1344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1348] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] <... futex resumed>) = 1 [pid 1350] dup(3) = 5 [pid 1350] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... futex resumed>) = 0 [pid 1348] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1350] <... futex resumed>) = 1 [pid 1350] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1350] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... futex resumed>) = 0 [pid 1348] exit_group(0) = ? [pid 1350] <... futex resumed>) = ? [pid 1346] setpgid(0, 0 [pid 1344] <... prctl resumed>) = 0 [pid 1351] set_robust_list(0x55558337b6a0, 24 [pid 1344] setpgid(0, 0 [pid 1346] <... setpgid resumed>) = 0 [pid 1344] <... setpgid resumed>) = 0 [pid 1346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1346] <... openat resumed>) = 3 [pid 1344] <... openat resumed>) = 3 [pid 1346] write(3, "1000", 4 [pid 1351] <... set_robust_list resumed>) = 0 [pid 1350] +++ exited with 0 +++ [pid 1348] +++ exited with 0 +++ [pid 1346] <... write resumed>) = 4 [pid 1344] write(3, "1000", 4 [pid 1349] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1344] <... write resumed>) = 4 [pid 1351] rt_sigprocmask(SIG_SETMASK, [] [pid 1346] close(3 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1344] close(3 [pid 1351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1346] <... close resumed>) = 0 [pid 1349] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1344] <... close resumed>) = 0 [pid 1349] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] write(1, "executing program\n", 18 [pid 1344] write(1, "executing program\n", 18 [pid 1345] <... futex resumed>) = 0 executing program executing program [pid 1351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1345] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... write resumed>) = 18 [pid 1344] <... write resumed>) = 18 [pid 1345] <... futex resumed>) = 0 [pid 1345] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] <... futex resumed>) = 1 [pid 1349] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1349] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1345] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] <... futex resumed>) = 1 [pid 1349] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1349] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1345] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] <... futex resumed>) = 1 [pid 1349] dup(3) = 5 [pid 1349] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1345] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] <... futex resumed>) = 1 [pid 1349] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1349] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1345] exit_group(0) = ? [pid 1349] <... futex resumed>) = ? [pid 1344] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... prctl resumed>) = 0 [pid 1344] <... futex resumed>) = 0 [pid 1351] setpgid(0, 0 [pid 1346] <... futex resumed>) = 0 [pid 1344] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1351] <... setpgid resumed>) = 0 [pid 1346] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1344] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1346] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1351] <... openat resumed>) = 3 [pid 1346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1351] write(3, "1000", 4 [pid 1344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1351] <... write resumed>) = 4 [pid 1346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1351] close(3 [pid 1346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1351] <... close resumed>) = 0 [pid 1346] <... mmap resumed>) = 0x7f8062149000 [pid 1344] <... mmap resumed>) = 0x7f8062149000 [pid 1351] write(1, "executing program\n", 18 [pid 1346] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1344] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1351] <... write resumed>) = 18 [pid 1346] <... mprotect resumed>) = 0 [pid 1344] <... mprotect resumed>) = 0 [pid 1346] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1344] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1346] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1351] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1344] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1351] <... futex resumed>) = 0 executing program ci2-android-6-1/strace-static-x86_64: Process 1352 attached [pid 1351] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1349] +++ exited with 0 +++ [pid 1345] +++ exited with 0 +++ [pid 1344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1351] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1346] <... clone3 resumed> => {parent_tid=[1352]}, 88) = 1352 ci2-android-6-1/strace-static-x86_64: Process 1353 attached [pid 1352] set_robust_list(0x7f80621699a0, 24 [pid 1351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1346] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1353] set_robust_list(0x7f80621699a0, 24 [pid 1352] <... set_robust_list resumed>) = 0 [pid 1351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1344] <... clone3 resumed> => {parent_tid=[1353]}, 88) = 1353 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1346] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] rt_sigprocmask(SIG_SETMASK, [] [pid 1352] rt_sigprocmask(SIG_SETMASK, [] [pid 1351] <... mmap resumed>) = 0x7f8062149000 [pid 1346] <... futex resumed>) = 0 [pid 1344] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1351] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1346] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1344] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... mprotect resumed>) = 0 [pid 1352] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1344] <... futex resumed>) = 0 [pid 1353] <... set_robust_list resumed>) = 0 [pid 1353] rt_sigprocmask(SIG_SETMASK, [] [pid 1351] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1344] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1352] <... socket resumed>) = 3 [pid 1351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1353] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1352] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... clone3 resumed> => {parent_tid=[1354]}, 88) = 1354 [pid 1353] <... socket resumed>) = 3 [pid 1352] <... futex resumed>) = 1 [pid 1346] <... futex resumed>) = 0 [pid 1352] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] rt_sigprocmask(SIG_SETMASK, [] [pid 1346] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 1352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1346] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1352] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1351] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... futex resumed>) = 0 [pid 1353] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1344] <... futex resumed>) = 0 [pid 1353] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1351] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1344] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1352] <... socket resumed>) = 4 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1353] <... socket resumed>) = 4 [pid 1352] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1353] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1353] <... futex resumed>) = 0 [pid 1352] <... futex resumed>) = 1 [pid 1346] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1353] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1346] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1344] <... futex resumed>) = 0 [pid 1353] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1344] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1353] <... connect resumed>) = 0 [pid 1353] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1344] <... futex resumed>) = 0 [pid 1353] dup(3 [pid 1344] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1353] <... dup resumed>) = 5 [pid 1344] <... futex resumed>) = 0 [pid 1353] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1353] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1353] ioctl(5, EVIOCGKEYCODE [pid 1352] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1346] <... futex resumed>) = 0 [pid 1344] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1355 [pid 1353] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1352] <... connect resumed>) = -1 EEXIST (File exists) [pid 1346] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1344] <... futex resumed>) = 0 [pid 1353] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1344] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1356 [pid 1353] <... futex resumed>) = 0 [pid 1352] <... futex resumed>) = 0 [pid 1346] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1353] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1344] exit_group(0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1353] <... futex resumed>) = ? [pid 1352] dup(3 [pid 1346] <... futex resumed>) = 0 [pid 1344] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1356 attached ci2-android-6-1/strace-static-x86_64: Process 1355 attached ci2-android-6-1/strace-static-x86_64: Process 1354 attached [pid 1353] +++ exited with 0 +++ [pid 1352] <... dup resumed>) = 5 [pid 1346] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1344] +++ exited with 0 +++ [pid 1352] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1352] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1346] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1352] ioctl(5, EVIOCGKEYCODE [pid 1346] <... futex resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1352] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1346] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1352] <... futex resumed>) = 0 [pid 1356] set_robust_list(0x55558337b6a0, 24 [pid 1352] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1346] exit_group(0 [pid 1356] <... set_robust_list resumed>) = 0 [pid 1356] rt_sigprocmask(SIG_SETMASK, [] [pid 1352] <... futex resumed>) = ? [pid 1346] <... exit_group resumed>) = ? [pid 1356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1352] +++ exited with 0 +++ [pid 1356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1356] setpgid(0, 0) = 0 [pid 1356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1356] write(3, "1000", 4) = 4 [pid 1356] close(3) = 0 [pid 1356] write(1, "executing program\n", 18 [pid 1346] +++ exited with 0 +++ [pid 1356] <... write resumed>) = 18 executing program [pid 1356] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1356] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1356] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1357]}, 88) = 1357 [pid 1356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1356] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1356] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1357 attached [pid 1357] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1357] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1357] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... futex resumed>) = 0 [pid 1356] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1356] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... futex resumed>) = 1 [pid 1357] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1357] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... futex resumed>) = 0 [pid 1356] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1356] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... futex resumed>) = 1 [pid 1357] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1354] set_robust_list(0x7f80621699a0, 24 [pid 1357] <... connect resumed>) = 0 [pid 1354] <... set_robust_list resumed>) = 0 [pid 1357] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... futex resumed>) = 0 [pid 1356] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1356] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... futex resumed>) = 1 [pid 1357] dup(3) = 5 [pid 1357] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... futex resumed>) = 0 [pid 1356] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1356] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... futex resumed>) = 1 [pid 1357] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1357] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] <... futex resumed>) = 0 [pid 1356] exit_group(0) = ? [pid 1357] <... futex resumed>) = ? [pid 1354] rt_sigprocmask(SIG_SETMASK, [] [pid 1355] set_robust_list(0x55558337b6a0, 24 [pid 1354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1354] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1355] <... set_robust_list resumed>) = 0 [pid 1355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1355] setpgid(0, 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1354] <... socket resumed>) = 3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1355] <... setpgid resumed>) = 0 [pid 1354] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1354] <... futex resumed>) = 1 [pid 1351] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1351] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1357] +++ exited with 0 +++ [pid 1356] +++ exited with 0 +++ [pid 1351] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1354] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1351] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1358 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1355] write(3, "1000", 4) = 4 [pid 1355] close(3) = 0 [pid 1355] write(1, "executing program\n", 18 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1359 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1355] <... write resumed>) = 18 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1354] <... socket resumed>) = 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1355] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 0 [pid 1355] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1354] <... futex resumed>) = 1 [pid 1351] <... futex resumed>) = 0 [pid 1354] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1351] <... futex resumed>) = 0 [pid 1355] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1351] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1354] <... connect resumed>) = 0 [pid 1355] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1354] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... mprotect resumed>) = 0 [pid 1354] <... futex resumed>) = 1 [pid 1351] <... futex resumed>) = 0 [pid 1355] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1354] dup(3 [pid 1351] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1351] <... futex resumed>) = 0 [pid 1355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1351] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... dup resumed>) = 5 [pid 1354] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 [pid 1354] <... futex resumed>) = 1 [pid 1351] <... futex resumed>) = 0 [pid 1354] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... clone3 resumed> => {parent_tid=[1360]}, 88) = 1360 [pid 1351] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1355] rt_sigprocmask(SIG_SETMASK, [] [pid 1351] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1354] ioctl(5, EVIOCGKEYCODE [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1355] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1354] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1355] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1358 attached [pid 1358] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1358] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1359 attached [pid 1359] set_robust_list(0x55558337b6a0, 24 [pid 1358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1354] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1361 [pid 1354] <... futex resumed>) = 1 [pid 1351] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1354] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1351] exit_group(0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1354] <... futex resumed>) = ? [pid 1351] <... exit_group resumed>) = ? [pid 1359] <... set_robust_list resumed>) = 0 [pid 1359] rt_sigprocmask(SIG_SETMASK, [] [pid 1358] <... prctl resumed>) = 0 [pid 1358] setpgid(0, 0) = 0 [pid 1359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1359] <... prctl resumed>) = 0 [pid 1359] setpgid(0, 0) = 0 [pid 1359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1358] <... openat resumed>) = 3 [pid 1354] +++ exited with 0 +++ [pid 1351] +++ exited with 0 +++ [pid 1359] <... openat resumed>) = 3 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1358] write(3, "1000", 4 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1358] <... write resumed>) = 4 [pid 1358] close(3) = 0 [pid 1358] write(1, "executing program\n", 18) = 18 [pid 1359] write(3, "1000", 4 executing program [pid 1358] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... write resumed>) = 4 [pid 1359] close(3) = 0 [pid 1358] <... futex resumed>) = 0 [pid 1358] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}ci2-android-6-1/strace-static-x86_64: Process 1360 attached , NULL, 8) = 0 [pid 1359] write(1, "executing program\n", 18 [pid 1358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1359] <... write resumed>) = 18 executing program [pid 1358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1359] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... mmap resumed>) = 0x7f8062149000 [pid 1359] <... futex resumed>) = 0 [pid 1359] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1358] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1358] <... mprotect resumed>) = 0 [pid 1359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1358] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1359] <... mmap resumed>) = 0x7f8062149000 [pid 1358] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1359] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1359] <... mprotect resumed>) = 0 [pid 1359] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1358] <... clone3 resumed> => {parent_tid=[1362]}, 88) = 1362 [pid 1359] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1358] rt_sigprocmask(SIG_SETMASK, [] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1358] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... clone3 resumed> => {parent_tid=[1363]}, 88) = 1363 [pid 1358] <... futex resumed>) = 0 [pid 1359] rt_sigprocmask(SIG_SETMASK, [] [pid 1358] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1359] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1361 attached [pid 1361] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1360] set_robust_list(0x7f80621699a0, 24 [pid 1361] <... prctl resumed>) = 0 [pid 1361] setpgid(0, 0) = 0 [pid 1361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1361] write(3, "1000", 4 [pid 1360] <... set_robust_list resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1361] <... write resumed>) = 4 [pid 1361] close(3) = 0 [pid 1361] write(1, "executing program\n", 18) = 18 [pid 1361] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] rt_sigprocmask(SIG_SETMASK, [] [pid 1361] <... futex resumed>) = 0 executing program [pid 1360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1361] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1360] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1361] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1361] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1364 [pid 1360] <... socket resumed>) = 3 [pid 1360] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1361] <... clone3 resumed> => {parent_tid=[1365]}, 88) = 1365 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1360] <... futex resumed>) = 1 [pid 1355] <... futex resumed>) = 0 [pid 1355] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1355] <... futex resumed>) = 0 [pid 1355] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... socket resumed>) = 4 [pid 1361] rt_sigprocmask(SIG_SETMASK, [] [pid 1360] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1360] <... futex resumed>) = 1 [pid 1355] <... futex resumed>) = 0 [pid 1361] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] <... futex resumed>) = 0 [pid 1355] <... futex resumed>) = 0 [pid 1361] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1355] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1364 attached [pid 1364] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1360] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1364] setpgid(0, 0) = 0 [pid 1364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1360] <... connect resumed>) = 0 [pid 1364] write(3, "1000", 4 [pid 1360] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1355] <... futex resumed>) = 0 [pid 1355] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1355] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] <... write resumed>) = 4 [pid 1364] close(3) = 0 [pid 1364] write(1, "executing program\n", 18) = 18 executing program [pid 1364] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1364] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1364] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1366]}, 88) = 1366 [pid 1364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1360] dup(3 [pid 1364] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... dup resumed>) = 5 [pid 1364] <... futex resumed>) = 0 [pid 1360] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1355] <... futex resumed>) = 0 [pid 1360] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1355] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1355] <... futex resumed>) = 0 [pid 1360] ioctl(5, EVIOCGKEYCODE [pid 1355] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1364] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1360] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1355] <... futex resumed>) = 0 [pid 1360] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1355] exit_group(0 [pid 1360] <... futex resumed>) = ? [pid 1355] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1366 attached ci2-android-6-1/strace-static-x86_64: Process 1365 attached ci2-android-6-1/strace-static-x86_64: Process 1363 attached ci2-android-6-1/strace-static-x86_64: Process 1362 attached [pid 1360] +++ exited with 0 +++ [pid 1355] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1363] set_robust_list(0x7f80621699a0, 24 [pid 1362] set_robust_list(0x7f80621699a0, 24 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1366] set_robust_list(0x7f80621699a0, 24 [pid 1365] set_robust_list(0x7f80621699a0, 24 [pid 1362] <... set_robust_list resumed>) = 0 [pid 1363] <... set_robust_list resumed>) = 0 [pid 1366] <... set_robust_list resumed>) = 0 [pid 1366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1366] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1366] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1366] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1365] <... set_robust_list resumed>) = 0 [pid 1365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1365] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1365] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1361] <... futex resumed>) = 0 [pid 1365] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1361] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1361] <... futex resumed>) = 0 [pid 1365] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1361] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] <... socket resumed>) = 4 [pid 1365] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1361] <... futex resumed>) = 0 [pid 1365] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1361] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1361] <... futex resumed>) = 0 [pid 1365] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1361] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] <... connect resumed>) = 0 [pid 1365] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1361] <... futex resumed>) = 0 [pid 1365] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1361] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1361] <... futex resumed>) = 0 [pid 1365] dup(3 [pid 1361] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] <... dup resumed>) = 5 [pid 1365] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1361] <... futex resumed>) = 0 [pid 1365] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1361] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1361] <... futex resumed>) = 0 [pid 1365] ioctl(5, EVIOCGKEYCODE [pid 1361] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1365] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1361] <... futex resumed>) = 0 [pid 1365] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1361] exit_group(0 [pid 1365] <... futex resumed>) = ? [pid 1361] <... exit_group resumed>) = ? [pid 1365] +++ exited with 0 +++ [pid 1364] <... futex resumed>) = 0 [pid 1363] rt_sigprocmask(SIG_SETMASK, [] [pid 1362] rt_sigprocmask(SIG_SETMASK, [] [pid 1364] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1361] +++ exited with 0 +++ [pid 1366] <... futex resumed>) = 0 [pid 1364] <... futex resumed>) = 1 [pid 1363] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1362] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1363] <... socket resumed>) = 3 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1366] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1364] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1362] <... socket resumed>) = 3 [pid 1366] <... socket resumed>) = 4 [pid 1363] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1363] <... futex resumed>) = 1 [pid 1359] <... futex resumed>) = 0 [pid 1366] <... futex resumed>) = 0 [pid 1364] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1364] <... futex resumed>) = 0 [pid 1363] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1362] <... futex resumed>) = 1 [pid 1359] <... futex resumed>) = 0 [pid 1358] <... futex resumed>) = 0 [pid 1366] <... connect resumed>) = 0 [pid 1364] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... socket resumed>) = 4 [pid 1362] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1363] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1358] <... futex resumed>) = 0 [pid 1366] <... futex resumed>) = 0 [pid 1364] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1362] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1359] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] dup(3 [pid 1364] <... futex resumed>) = 0 [pid 1359] <... futex resumed>) = 0 [pid 1363] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1366] <... dup resumed>) = 5 [pid 1364] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... connect resumed>) = -1 EEXIST (File exists) [pid 1362] <... socket resumed>) = 4 [pid 1359] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1363] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... restart_syscall resumed>) = 0 [pid 1366] <... futex resumed>) = 0 [pid 1364] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1362] <... futex resumed>) = 1 [pid 1359] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1366] ioctl(5, EVIOCGKEYCODE [pid 1364] <... futex resumed>) = 0 [pid 1363] dup(3 [pid 1362] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] <... futex resumed>) = 0 [pid 1358] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1366] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1364] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1363] <... dup resumed>) = 5 [pid 1362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1366] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1363] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1358] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1366] <... futex resumed>) = 0 [pid 1364] exit_group(0 [pid 1363] <... futex resumed>) = 0 [pid 1362] <... connect resumed>) = -1 EEXIST (File exists) [pid 1359] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1364] <... exit_group resumed>) = ? [pid 1363] ioctl(5, EVIOCGKEYCODE [pid 1362] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1366] +++ exited with 0 +++ [pid 1363] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1362] <... futex resumed>) = 1 [pid 1359] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] <... futex resumed>) = 0 [pid 1364] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1367 attached [pid 1363] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1358] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1367 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1363] <... futex resumed>) = 0 [pid 1362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1359] exit_group(0 [pid 1358] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1362] dup(3 [pid 1359] <... exit_group resumed>) = ? [pid 1358] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1367] set_robust_list(0x55558337b6a0, 24 [pid 1363] +++ exited with 0 +++ [pid 1362] <... dup resumed>) = 5 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1368 attached [pid 1367] <... set_robust_list resumed>) = 0 [pid 1362] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1359] +++ exited with 0 +++ [pid 1358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1362] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1368 [pid 1362] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1358] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] rt_sigprocmask(SIG_SETMASK, [] [pid 1362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1358] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1362] ioctl(5, EVIOCGKEYCODE [pid 1358] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1362] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1362] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1358] <... futex resumed>) = 0 [pid 1367] <... prctl resumed>) = 0 [pid 1362] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1367] setpgid(0, 0 [pid 1358] exit_group(0 [pid 1367] <... setpgid resumed>) = 0 [pid 1362] <... futex resumed>) = ? [pid 1358] <... exit_group resumed>) = ? [pid 1362] +++ exited with 0 +++ [pid 1368] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1368] setpgid(0, 0) = 0 [pid 1368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1358] +++ exited with 0 +++ [pid 1368] <... openat resumed>) = 3 [pid 1367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1368] write(3, "1000", 4 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1368] <... write resumed>) = 4 [pid 1368] close(3) = 0 [pid 1368] write(1, "executing program\n", 18) = 18 executing program [pid 1368] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] <... openat resumed>) = 3 [pid 1368] <... futex resumed>) = 0 [pid 1367] write(3, "1000", 4 [pid 1368] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1367] <... write resumed>) = 4 [pid 1368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1367] close(3 [pid 1368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1367] <... close resumed>) = 0 [pid 1368] <... mmap resumed>) = 0x7f8062149000 executing program [pid 1367] write(1, "executing program\n", 18 [pid 1368] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1367] <... write resumed>) = 18 [pid 1368] <... mprotect resumed>) = 0 [pid 1367] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1367] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1368] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1367] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 310] <... restart_syscall resumed>) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1367] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1369 attached [pid 1367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1369] set_robust_list(0x7f80621699a0, 24 [pid 1368] <... clone3 resumed> => {parent_tid=[1369]}, 88) = 1369 [pid 1367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1369] <... set_robust_list resumed>) = 0 [pid 1368] rt_sigprocmask(SIG_SETMASK, [] [pid 1367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1369] rt_sigprocmask(SIG_SETMASK, [] [pid 1368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1367] <... mmap resumed>) = 0x7f8062149000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1368] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1367] <... mprotect resumed>) = 0 [pid 1367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1371]}, 88) = 1371 [pid 1367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1367] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1367] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1370 attached [pid 1368] <... futex resumed>) = 0 [pid 1370] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1368] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1370 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1373 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1372 [pid 1369] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1369] <... socket resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1369] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] setpgid(0, 0 [pid 1368] <... futex resumed>) = 0 [pid 1369] <... futex resumed>) = 1 [pid 1368] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... setpgid resumed>) = 0 [pid 1369] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1368] <... futex resumed>) = 0 [pid 1370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1368] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] <... socket resumed>) = 4 [pid 1370] <... openat resumed>) = 3 [pid 1370] write(3, "1000", 4) = 4 [pid 1370] close(3) = 0 [pid 1369] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1372 attached [pid 1370] write(1, "executing program\n", 18) = 18 [pid 1370] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1370] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1370] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1369] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1372] set_robust_list(0x55558337b6a0, 24 [pid 1368] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1368] <... futex resumed>) = 0 [pid 1370] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1368] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1369] <... connect resumed>) = 0 [pid 1370] <... clone3 resumed> => {parent_tid=[1374]}, 88) = 1374 [pid 1370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1370] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... set_robust_list resumed>) = 0 [pid 1369] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1371 attached [pid 1371] set_robust_list(0x7f80621699a0, 24 [pid 1369] <... futex resumed>) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1371] <... set_robust_list resumed>) = 0 [pid 1369] dup(3 [pid 1368] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1374 attached ci2-android-6-1/strace-static-x86_64: Process 1373 attached [pid 1371] rt_sigprocmask(SIG_SETMASK, [] [pid 1369] <... dup resumed>) = 5 [pid 1368] <... futex resumed>) = 0 [pid 1372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1369] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1371] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1369] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] set_robust_list(0x55558337b6a0, 24 [pid 1372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1371] <... socket resumed>) = 3 [pid 1369] ioctl(5, EVIOCGKEYCODE [pid 1368] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... set_robust_list resumed>) = 0 [pid 1372] <... prctl resumed>) = 0 [pid 1371] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1368] <... futex resumed>) = 0 [pid 1372] setpgid(0, 0 [pid 1369] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... setpgid resumed>) = 0 [pid 1369] <... futex resumed>) = 0 [pid 1368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1369] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] rt_sigprocmask(SIG_SETMASK, [] [pid 1372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1371] <... futex resumed>) = 1 [pid 1368] exit_group(0 [pid 1367] <... futex resumed>) = 0 [pid 1373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1371] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1369] <... futex resumed>) = ? [pid 1368] <... exit_group resumed>) = ? [pid 1367] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1371] <... socket resumed>) = 4 [pid 1367] <... futex resumed>) = 0 [pid 1373] <... prctl resumed>) = 0 [pid 1371] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] setpgid(0, 0 [pid 1371] <... futex resumed>) = 0 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] <... setpgid resumed>) = 0 [pid 1371] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1367] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1371] <... connect resumed>) = -1 EEXIST (File exists) [pid 1367] <... futex resumed>) = 0 [pid 1373] <... openat resumed>) = 3 [pid 1371] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] write(3, "1000", 4 [pid 1371] <... futex resumed>) = 0 [pid 1369] +++ exited with 0 +++ [pid 1372] <... openat resumed>) = 3 [pid 1368] +++ exited with 0 +++ [pid 1374] set_robust_list(0x7f80621699a0, 24 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] <... write resumed>) = 4 [pid 1371] dup(3 [pid 1367] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1373] close(3 [pid 1371] <... dup resumed>) = 5 [pid 1367] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1373] <... close resumed>) = 0 [pid 1371] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1367] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] write(1, "executing program\n", 18 [pid 1371] <... futex resumed>) = 0 [pid 1367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1373] <... write resumed>) = 18 [pid 1371] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1367] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1367] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 0 [pid 1371] ioctl(5, EVIOCGKEYCODE [pid 1367] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1371] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1373] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1371] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1371] <... futex resumed>) = 1 [pid 1367] <... futex resumed>) = 0 [pid 1373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1371] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1367] exit_group(0 [pid 1373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1371] <... futex resumed>) = ? [pid 1367] <... exit_group resumed>) = ? [pid 1374] <... set_robust_list resumed>) = 0 [pid 1373] <... mmap resumed>) = 0x7f8062149000 [pid 1372] write(3, "1000", 4 [pid 1371] +++ exited with 0 +++ [pid 1374] rt_sigprocmask(SIG_SETMASK, [] [pid 1372] <... write resumed>) = 4 [pid 1367] +++ exited with 0 +++ [pid 1373] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] <... mprotect resumed>) = 0 [pid 1372] close(3 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1374] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1373] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1374] <... socket resumed>) = 3 [pid 1372] <... close resumed>) = 0 [pid 1373] <... clone3 resumed> => {parent_tid=[1375]}, 88) = 1375 [pid 1373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1373] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1375 attached [pid 1375] set_robust_list(0x7f80621699a0, 24 [pid 1374] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] write(1, "executing program\n", 18 [pid 1374] <... futex resumed>) = 1 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] <... set_robust_list resumed>) = 0 [pid 1375] rt_sigprocmask(SIG_SETMASK, [] [pid 1372] <... write resumed>) = 18 [pid 1374] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1375] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1375] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... socket resumed>) = 4 [pid 1373] <... futex resumed>) = 0 [pid 1372] <... futex resumed>) = 0 [pid 1373] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 1372] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1373] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1374] <... futex resumed>) = 1 [pid 1372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1370] <... futex resumed>) = 0 [pid 1374] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1370] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... mmap resumed>) = 0x7f8062149000 [pid 1374] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1372] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1375] <... futex resumed>) = 1 [pid 1372] <... mprotect resumed>) = 0 [pid 1375] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1374] <... connect resumed>) = 0 [pid 1375] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1374] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 1372] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1374] <... futex resumed>) = 1 [pid 1373] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] <... futex resumed>) = 0 [pid 1373] <... futex resumed>) = 0 [pid 1372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1370] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1370] <... futex resumed>) = 0 [pid 1374] dup(3 [pid 1370] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... dup resumed>) = 5 [pid 1372] <... clone3 resumed> => {parent_tid=[1376]}, 88) = 1376 [pid 1374] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] rt_sigprocmask(SIG_SETMASK, [] [pid 1374] <... futex resumed>) = 1 [pid 1370] <... futex resumed>) = 0 [pid 1372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1374] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1372] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1370] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1372] <... futex resumed>) = 0 [pid 1370] <... futex resumed>) = 0 [pid 1374] ioctl(5, EVIOCGKEYCODE [pid 1372] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1370] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1375] <... futex resumed>) = 1 [pid 1374] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1370] <... futex resumed>) = 0 [pid 1374] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1370] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1376 attached [pid 1374] <... futex resumed>) = ? [pid 1370] <... exit_group resumed>) = ? [pid 1376] set_robust_list(0x7f80621699a0, 24 [pid 1375] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1374] +++ exited with 0 +++ [pid 1376] <... set_robust_list resumed>) = 0 [pid 1376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1376] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1370] +++ exited with 0 +++ [pid 1375] <... connect resumed>) = -1 ENODEV (No such device) [pid 1375] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1373] <... futex resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1373] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1373] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] <... futex resumed>) = 1 [pid 1375] dup(3) = 5 [pid 1375] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... futex resumed>) = 0 [pid 1373] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1373] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1376] <... socket resumed>) = 3 [pid 1375] <... futex resumed>) = 1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1376] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] ioctl(5, EVIOCGKEYCODE [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1376] <... futex resumed>) = 1 [pid 1375] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1372] <... futex resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1377 attached [pid 1376] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1375] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1377] set_robust_list(0x55558337b6a0, 24 [pid 1376] <... socket resumed>) = 4 [pid 1375] <... futex resumed>) = 1 [pid 1372] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1377 ci2-android-6-1/strace-static-x86_64: Process 1379 attached ci2-android-6-1/strace-static-x86_64: Process 1378 attached [pid 1377] <... set_robust_list resumed>) = 0 [pid 1376] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1373] <... futex resumed>) = 0 [pid 1372] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1378 [pid 1378] set_robust_list(0x55558337b6a0, 24 [pid 1377] rt_sigprocmask(SIG_SETMASK, [] [pid 1376] <... futex resumed>) = 0 [pid 1373] exit_group(0 [pid 1372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1379] set_robust_list(0x55558337b6a0, 24 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1379 [pid 1379] <... set_robust_list resumed>) = 0 [pid 1378] <... set_robust_list resumed>) = 0 [pid 1377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1376] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1375] <... futex resumed>) = ? [pid 1373] <... exit_group resumed>) = ? [pid 1372] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1379] rt_sigprocmask(SIG_SETMASK, [] [pid 1378] rt_sigprocmask(SIG_SETMASK, [] [pid 1377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1376] <... connect resumed>) = 0 [pid 1375] +++ exited with 0 +++ [pid 1373] +++ exited with 0 +++ [pid 1372] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1377] <... prctl resumed>) = 0 [pid 1376] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1372] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1377] setpgid(0, 0 [pid 1376] <... futex resumed>) = 0 [pid 1372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1379] <... prctl resumed>) = 0 [pid 1378] <... prctl resumed>) = 0 [pid 1377] <... setpgid resumed>) = 0 [pid 1376] dup(3 [pid 1372] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] setpgid(0, 0 [pid 1378] setpgid(0, 0 [pid 1377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1376] <... dup resumed>) = 5 [pid 1372] <... futex resumed>) = 0 [pid 1379] <... setpgid resumed>) = 0 [pid 1378] <... setpgid resumed>) = 0 [pid 1377] <... openat resumed>) = 3 [pid 1372] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1376] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1377] write(3, "1000", 4 [pid 1372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1377] <... write resumed>) = 4 [pid 1376] <... futex resumed>) = 0 [pid 1372] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... openat resumed>) = 3 [pid 1377] close(3 [pid 1376] ioctl(5, EVIOCGKEYCODE [pid 1372] <... futex resumed>) = 0 [pid 1379] <... openat resumed>) = 3 [pid 1378] write(3, "1000", 4 [pid 1377] <... close resumed>) = 0 [pid 1376] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1372] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] write(3, "1000", 4 [pid 1378] <... write resumed>) = 4 [pid 1377] write(1, "executing program\n", 18 [pid 1376] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] <... write resumed>) = 4 [pid 1378] close(3 [pid 1377] <... write resumed>) = 18 [pid 1376] <... futex resumed>) = 1 [pid 1372] <... futex resumed>) = 0 [pid 1379] close(3 [pid 1378] <... close resumed>) = 0 [pid 1377] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1372] exit_group(0 [pid 1379] <... close resumed>) = 0 [pid 1378] write(1, "executing program\n", 18 [pid 1377] <... futex resumed>) = 0 [pid 1376] <... futex resumed>) = ? [pid 1372] <... exit_group resumed>) = ? [pid 1379] write(1, "executing program\n", 18 [pid 1378] <... write resumed>) = 18 [pid 1377] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1376] +++ exited with 0 +++ [pid 1379] <... write resumed>) = 18 [pid 1378] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1379] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... futex resumed>) = 0 [pid 1377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1379] <... futex resumed>) = 0 [pid 1378] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1372] +++ exited with 0 +++ [pid 1379] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1378] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1379] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1377] <... mmap resumed>) = 0x7f8062149000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1377] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1377] <... mprotect resumed>) = 0 [pid 1379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1378] <... mmap resumed>) = 0x7f8062149000 [pid 1377] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1379] <... mmap resumed>) = 0x7f8062149000 [pid 1378] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1377] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1379] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1378] <... mprotect resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1380 attached [pid 1379] <... mprotect resumed>) = 0 [pid 1378] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1379] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1378] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1377] <... clone3 resumed> => {parent_tid=[1380]}, 88) = 1380 [pid 1379] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1377] rt_sigprocmask(SIG_SETMASK, [] [pid 1379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1377] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1382 attached ci2-android-6-1/strace-static-x86_64: Process 1381 attached [pid 1380] set_robust_list(0x7f80621699a0, 24 [pid 1378] <... clone3 resumed> => {parent_tid=[1381]}, 88) = 1381 [pid 1377] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] <... clone3 resumed> => {parent_tid=[1382]}, 88) = 1382 [pid 1378] rt_sigprocmask(SIG_SETMASK, [] [pid 1377] <... futex resumed>) = 0 [pid 1379] rt_sigprocmask(SIG_SETMASK, [] [pid 1378] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program executing program [pid 1377] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] set_robust_list(0x7f80621699a0, 24 [pid 1380] <... set_robust_list resumed>) = 0 [pid 1379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1380] rt_sigprocmask(SIG_SETMASK, [] [pid 1379] <... futex resumed>) = 0 [pid 1378] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] set_robust_list(0x7f80621699a0, 24 [pid 1381] <... set_robust_list resumed>) = 0 [pid 1380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1379] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1382] <... set_robust_list resumed>) = 0 [pid 1381] rt_sigprocmask(SIG_SETMASK, [] [pid 1380] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1383 attached [pid 1383] set_robust_list(0x55558337b6a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1383 [pid 1383] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1383] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1380] <... socket resumed>) = 3 [pid 1383] <... prctl resumed>) = 0 [pid 1380] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] setpgid(0, 0) = 0 [pid 1383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1380] <... futex resumed>) = 1 [pid 1377] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1383] write(3, "1000", 4 [pid 1382] rt_sigprocmask(SIG_SETMASK, [] [pid 1377] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... write resumed>) = 4 [pid 1377] <... futex resumed>) = 0 [pid 1383] close(3 [pid 1377] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] <... close resumed>) = 0 executing program [pid 1383] write(1, "executing program\n", 18) = 18 [pid 1383] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1383] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1380] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1381] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1380] <... socket resumed>) = 4 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1383] <... mmap resumed>) = 0x7f8062149000 [pid 1381] <... socket resumed>) = 3 [pid 1380] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1381] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 1 [pid 1377] <... futex resumed>) = 0 [pid 1381] <... futex resumed>) = 1 [pid 1380] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1378] <... futex resumed>) = 0 [pid 1377] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... clone3 resumed> => {parent_tid=[1385]}, 88) = 1385 [pid 1381] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1378] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1384 [pid 1383] rt_sigprocmask(SIG_SETMASK, [] [pid 1380] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1378] <... futex resumed>) = 0 [pid 1377] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... socket resumed>) = 4 [pid 1383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1383] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... connect resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1383] <... futex resumed>) = 0 [pid 1381] <... futex resumed>) = 1 [pid 1380] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... futex resumed>) = 0 [pid 1383] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1380] <... futex resumed>) = 1 [pid 1378] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... futex resumed>) = 0 [pid 1381] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1378] <... futex resumed>) = 0 [pid 1377] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] dup(3 [pid 1378] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1380] <... dup resumed>) = 5 [pid 1377] <... futex resumed>) = 0 [pid 1381] <... connect resumed>) = -1 EEXIST (File exists) [pid 1380] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 0 [pid 1377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] <... futex resumed>) = 1 [pid 1380] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1378] <... futex resumed>) = 0 [pid 1377] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1378] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1384 attached [pid 1381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1380] ioctl(5, EVIOCGKEYCODE [pid 1378] <... futex resumed>) = 0 [pid 1377] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] set_robust_list(0x55558337b6a0, 24 [pid 1381] dup(3 [pid 1380] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1378] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... set_robust_list resumed>) = 0 [pid 1381] <... dup resumed>) = 5 [pid 1380] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] rt_sigprocmask(SIG_SETMASK, [] [pid 1381] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... futex resumed>) = 1 [pid 1377] <... futex resumed>) = 0 [pid 1384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1381] <... futex resumed>) = 1 [pid 1380] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1378] <... futex resumed>) = 0 [pid 1377] exit_group(0 [pid 1384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1381] ioctl(5, EVIOCGKEYCODE [pid 1378] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... exit_group resumed>) = ? [pid 1384] <... prctl resumed>) = 0 [pid 1380] <... futex resumed>) = ? [pid 1378] <... futex resumed>) = 0 [pid 1384] setpgid(0, 0 [pid 1378] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... setpgid resumed>) = 0 [pid 1384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1384] write(3, "1000", 4) = 4 [pid 1384] close(3) = 0 [pid 1384] write(1, "executing program\n", 18) = 18 [pid 1384] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1384] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1380] +++ exited with 0 +++ [pid 1377] +++ exited with 0 +++ [pid 1384] <... mprotect resumed>) = 0 executing program [pid 1384] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1381] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1384] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1381] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1381] <... futex resumed>) = 1 [pid 1378] <... futex resumed>) = 0 [pid 1381] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1378] exit_group(0 [pid 1384] <... clone3 resumed> => {parent_tid=[1386]}, 88) = 1386 [pid 1378] <... exit_group resumed>) = ? [pid 1384] rt_sigprocmask(SIG_SETMASK, [] [pid 1381] <... futex resumed>) = ? [pid 1384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1384] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1386 attached [pid 1386] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1386] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1386] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = 0 [pid 1381] +++ exited with 0 +++ [pid 1378] +++ exited with 0 +++ [pid 1384] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1384] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1386] <... futex resumed>) = 1 [pid 1386] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1386] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = 0 [pid 1384] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] <... futex resumed>) = 1 [pid 1386] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1386] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = 0 [pid 1384] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] <... futex resumed>) = 1 [pid 1386] dup(3) = 5 [pid 1386] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = 0 [pid 1384] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1384] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] <... futex resumed>) = 1 [pid 1386] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1386] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... futex resumed>) = 0 [pid 1384] exit_group(0) = ? [pid 1386] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1385 attached [pid 1382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1382] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1385] set_robust_list(0x7f80621699a0, 24 [pid 1386] +++ exited with 0 +++ [pid 1384] +++ exited with 0 +++ [pid 1382] <... socket resumed>) = 3 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1382] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1382] <... futex resumed>) = 1 [pid 1379] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1382] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1379] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1379] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1387 attached [pid 1385] <... set_robust_list resumed>) = 0 [pid 1382] <... socket resumed>) = 4 [pid 1379] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1387 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1388 [pid 1382] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1379] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1379] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1379] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1387] rt_sigprocmask(SIG_SETMASK, [] [pid 1382] <... futex resumed>) = 1 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1389 [pid 1387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1382] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1387] setpgid(0, 0) = 0 [pid 1387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1382] <... connect resumed>) = 0 [pid 1387] <... openat resumed>) = 3 [pid 1382] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] write(3, "1000", 4) = 4 [pid 1387] close(3) = 0 [pid 1387] write(1, "executing program\n", 18) = 18 [pid 1387] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1387] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1387] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1390]}, 88) = 1390 [pid 1387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1387] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1387] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1389 attached [pid 1389] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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) = 4 [pid 1389] close(3) = 0 [pid 1389] write(1, "executing program\n", 18) = 18 [pid 1389] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1389] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 1385] rt_sigprocmask(SIG_SETMASK, [] [pid 1382] <... futex resumed>) = 1 [pid 1379] <... futex resumed>) = 0 [pid 1385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1382] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1379] <... futex resumed>) = 0 [pid 1382] dup(3 [pid 1379] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] <... dup resumed>) = 5 [pid 1385] <... socket resumed>) = 3 [pid 1382] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1385] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] <... futex resumed>) = 1 [pid 1379] <... futex resumed>) = 0 [pid 1385] <... futex resumed>) = 1 [pid 1383] <... futex resumed>) = 0 [pid 1382] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1383] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1379] <... futex resumed>) = 0 [pid 1383] <... futex resumed>) = 0 [pid 1379] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] ioctl(5, EVIOCGKEYCODE [pid 1389] <... mprotect resumed>) = 0 [pid 1385] <... socket resumed>) = 4 [pid 1382] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1389] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1385] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1385] <... futex resumed>) = 1 [pid 1383] <... futex resumed>) = 0 [pid 1382] <... futex resumed>) = 1 [pid 1379] <... futex resumed>) = 0 [pid 1383] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] exit_group(0 [pid 1385] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1383] <... futex resumed>) = 0 [pid 1382] <... futex resumed>) = ? [pid 1379] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1390 attached ci2-android-6-1/strace-static-x86_64: Process 1388 attached [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1385] <... connect resumed>) = -1 EEXIST (File exists) [pid 1383] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] +++ exited with 0 +++ [pid 1379] +++ exited with 0 +++ [pid 1390] set_robust_list(0x7f80621699a0, 24 [pid 1385] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1390] <... set_robust_list resumed>) = 0 [pid 1383] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1385] <... futex resumed>) = 0 [pid 1390] rt_sigprocmask(SIG_SETMASK, [] [pid 1385] dup(3 [pid 1383] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] set_robust_list(0x55558337b6a0, 24 [pid 1385] <... dup resumed>) = 5 [pid 1383] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1388] <... set_robust_list resumed>) = 0 [pid 1385] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1390] <... socket resumed>) = 3 [pid 1388] rt_sigprocmask(SIG_SETMASK, [] [pid 1385] <... futex resumed>) = 0 [pid 1383] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1385] ioctl(5, EVIOCGKEYCODE [pid 1383] <... futex resumed>) = 0 [pid 1390] <... futex resumed>) = 1 [pid 1387] <... futex resumed>) = 0 [pid 1383] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1387] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1390] <... socket resumed>) = 4 [pid 1388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1387] <... futex resumed>) = 0 [pid 1390] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... futex resumed>) = 0 [pid 1388] <... prctl resumed>) = 0 [pid 1387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1385] <... futex resumed>) = 1 [pid 1383] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1390] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1388] setpgid(0, 0 [pid 1387] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1383] exit_group(0 [pid 1390] <... connect resumed>) = 0 [pid 1388] <... setpgid resumed>) = 0 [pid 1387] <... futex resumed>) = 0 [pid 1385] <... futex resumed>) = ? [pid 1383] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1391 attached [pid 1390] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1387] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] +++ exited with 0 +++ [pid 1383] +++ exited with 0 +++ [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1390] <... futex resumed>) = 0 [pid 1387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1390] dup(3 [pid 1387] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1390] <... dup resumed>) = 5 [pid 1389] <... clone3 resumed> => {parent_tid=[1391]}, 88) = 1391 [pid 1388] <... openat resumed>) = 3 [pid 1391] set_robust_list(0x7f80621699a0, 24 [pid 1387] <... futex resumed>) = 0 [pid 1390] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1392 [pid 1390] <... futex resumed>) = 0 [pid 1387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1390] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1387] <... futex resumed>) = 0 [pid 1390] ioctl(5, EVIOCGKEYCODE [pid 1387] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1390] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1387] <... futex resumed>) = 0 [pid 1390] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1387] exit_group(0 [pid 1390] <... futex resumed>) = ? [pid 1387] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1392 attached [pid 1391] <... set_robust_list resumed>) = 0 [pid 1390] +++ exited with 0 +++ [pid 1389] rt_sigprocmask(SIG_SETMASK, [] [pid 1388] write(3, "1000", 4 [pid 1387] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1392] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1392] setpgid(0, 0) = 0 [pid 1392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1392] write(3, "1000", 4) = 4 [pid 1392] close(3) = 0 [pid 1392] write(1, "executing program\n", 18) = 18 executing program [pid 1392] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1392] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1393]}, 88) = 1393 [pid 1392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1392] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] <... write resumed>) = 4 [pid 1389] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1393 attached [pid 1388] close(3 [pid 1389] <... futex resumed>) = 0 [pid 1391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] <... close resumed>) = 0 [pid 1393] set_robust_list(0x7f80621699a0, 24 [pid 1389] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1388] write(1, "executing program\n", 18 [pid 1393] <... set_robust_list resumed>) = 0 [pid 1388] <... write resumed>) = 18 [pid 1393] rt_sigprocmask(SIG_SETMASK, [] [pid 1391] <... socket resumed>) = 3 executing program [pid 1388] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1391] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = 0 [pid 1393] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1388] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1391] <... futex resumed>) = 1 [pid 1389] <... futex resumed>) = 0 [pid 1388] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1391] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1389] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1389] <... futex resumed>) = 0 [pid 1389] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1393] <... socket resumed>) = 3 [pid 1391] <... socket resumed>) = 4 [pid 1388] <... mmap resumed>) = 0x7f8062149000 [pid 1393] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1392] <... futex resumed>) = 0 [pid 1388] <... mprotect resumed>) = 0 [pid 1389] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 1 [pid 1392] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1389] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1391] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1389] <... futex resumed>) = 0 [pid 1388] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1389] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1393] <... futex resumed>) = 1 [pid 1393] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1391] <... connect resumed>) = 0 [pid 1388] <... clone3 resumed> => {parent_tid=[1394]}, 88) = 1394 [pid 1388] rt_sigprocmask(SIG_SETMASK, [] [pid 1391] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1393] <... socket resumed>) = 4 [pid 1388] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... futex resumed>) = 1 [pid 1389] <... futex resumed>) = 0 [pid 1388] <... futex resumed>) = 0 [pid 1393] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] dup(3 [pid 1389] <... futex resumed>) = 0 [pid 1392] <... futex resumed>) = 0 [pid 1391] <... dup resumed>) = 5 [pid 1389] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1392] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 1 [pid 1393] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1393] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = 0 [pid 1392] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 1 [pid 1393] dup(3) = 5 [pid 1393] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = 0 [pid 1392] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... futex resumed>) = 1 [pid 1393] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1393] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = 0 [pid 1392] exit_group(0) = ? [pid 1389] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 1 [pid 1389] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 1391] ioctl(5, EVIOCGKEYCODE [pid 1389] <... futex resumed>) = 0 [pid 1391] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1391] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1389] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1391] <... futex resumed>) = 0 [pid 1389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1391] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1389] exit_group(0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1394 attached [pid 1393] <... futex resumed>) = ? [pid 1391] <... futex resumed>) = ? [pid 1389] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1395 attached [pid 1394] set_robust_list(0x7f80621699a0, 24 [pid 1393] +++ exited with 0 +++ [pid 1392] +++ exited with 0 +++ [pid 1391] +++ exited with 0 +++ [pid 1389] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1395 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1395] set_robust_list(0x55558337b6a0, 24 [pid 1394] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1396 attached [pid 1395] <... set_robust_list resumed>) = 0 [pid 1394] rt_sigprocmask(SIG_SETMASK, [] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1396 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1396] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1396] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1397 [pid 1396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1396] <... prctl resumed>) = 0 [pid 1396] setpgid(0, 0) = 0 [pid 1396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1395] rt_sigprocmask(SIG_SETMASK, [] [pid 1396] write(3, "1000", 4) = 4 [pid 1396] close(3) = 0 [pid 1396] write(1, "executing program\n", 18) = 18 executing program [pid 1396] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1396] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1396] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1396] <... mprotect resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1398]}, 88) = 1398 [pid 1396] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1399 [pid 1396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1396] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1396] <... futex resumed>) = 0 [pid 1396] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1397 attached [pid 1397] set_robust_list(0x55558337b6a0, 24 [pid 1395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1394] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1397] <... set_robust_list resumed>) = 0 [pid 1397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1394] <... socket resumed>) = 3 [pid 1397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1397] setpgid(0, 0) = 0 [pid 1397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1394] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] write(3, "1000", 4 [pid 1395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1397] <... write resumed>) = 4 [pid 1397] close(3) = 0 executing program [pid 1397] write(1, "executing program\n", 18) = 18 [pid 1397] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1397] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1388] <... futex resumed>) = 0 [pid 1394] <... futex resumed>) = 1 [pid 1395] <... prctl resumed>) = 0 [pid 1397] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1395] setpgid(0, 0 [pid 1394] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1388] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1399 attached [pid 1397] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1388] <... futex resumed>) = 0 [pid 1399] set_robust_list(0x55558337b6a0, 24 [pid 1395] <... setpgid resumed>) = 0 [pid 1394] <... socket resumed>) = 4 [pid 1388] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1394] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... set_robust_list resumed>) = 0 [pid 1399] rt_sigprocmask(SIG_SETMASK, [] [pid 1394] <... futex resumed>) = 1 [pid 1388] <... futex resumed>) = 0 [pid 1399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1388] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1388] <... futex resumed>) = 0 [pid 1395] <... openat resumed>) = 3 [pid 1388] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] <... clone3 resumed> => {parent_tid=[1400]}, 88) = 1400 [pid 1397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1394] <... connect resumed>) = 0 [pid 1395] write(3, "1000", 4 [pid 1397] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] <... prctl resumed>) = 0 [pid 1397] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... write resumed>) = 4 [pid 1399] setpgid(0, 0) = 0 [pid 1399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1400 attached ci2-android-6-1/strace-static-x86_64: Process 1398 attached ) = 3 [pid 1395] close(3 [pid 1394] <... futex resumed>) = 1 [pid 1388] <... futex resumed>) = 0 [pid 1395] <... close resumed>) = 0 [pid 1388] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] dup(3 [pid 1399] write(3, "1000", 4) = 4 [pid 1399] close(3) = 0 [pid 1399] write(1, "executing program\n", 18) = 18 executing program [pid 1399] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1399] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1401]}, 88) = 1401 [pid 1399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1399] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1401 attached [pid 1401] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1401] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1401] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 0 [pid 1399] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... futex resumed>) = 1 [pid 1401] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1394] <... dup resumed>) = 5 [pid 1388] <... futex resumed>) = 0 [pid 1395] write(1, "executing program\n", 18 [pid 1394] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... write resumed>) = 18 [pid 1394] <... futex resumed>) = 0 [pid 1388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] <... futex resumed>) = 0 [pid 1394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1388] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1394] ioctl(5, EVIOCGKEYCODE [pid 1388] <... futex resumed>) = 0 [pid 1395] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1394] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1394] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1394] <... futex resumed>) = 0 [pid 1388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1388] exit_group(0 [pid 1394] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1395] <... mmap resumed>) = 0x7f8062149000 [pid 1394] <... futex resumed>) = ? [pid 1388] <... exit_group resumed>) = ? [pid 1398] set_robust_list(0x7f80621699a0, 24 [pid 1395] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1394] +++ exited with 0 +++ [pid 1401] <... socket resumed>) = 4 [pid 1401] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 0 [pid 1399] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... futex resumed>) = 1 [pid 1401] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1401] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 0 [pid 1399] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1388] +++ exited with 0 +++ [pid 1399] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... futex resumed>) = 1 [pid 1395] <... mprotect resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1398] <... set_robust_list resumed>) = 0 [pid 1401] dup(3) = 5 [pid 1395] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1398] rt_sigprocmask(SIG_SETMASK, [] [pid 1395] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1398] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1398] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1401] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 0 [pid 1399] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1399] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... clone3 resumed> => {parent_tid=[1402]}, 88) = 1402 [pid 1398] <... socket resumed>) = 3 [pid 1395] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1398] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1398] <... futex resumed>) = 1 [pid 1396] <... futex resumed>) = 0 [pid 1395] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1398] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1396] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1396] <... futex resumed>) = 0 [pid 1396] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... futex resumed>) = 1 [pid 1401] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1401] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1399] <... futex resumed>) = 0 [pid 1399] exit_group(0) = ? [pid 1395] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1403 [pid 1398] <... socket resumed>) = 4 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1398] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1398] <... futex resumed>) = 1 [pid 1396] <... futex resumed>) = 0 [pid 1396] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1396] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... futex resumed>) = ? [pid 1398] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1401] +++ exited with 0 +++ [pid 1399] +++ exited with 0 +++ [pid 1398] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1398] <... futex resumed>) = 1 [pid 1396] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1396] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] dup(3 [pid 1396] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1402 attached [pid 1402] set_robust_list(0x7f80621699a0, 24 [pid 1398] <... dup resumed>) = 5 [pid 1402] <... set_robust_list resumed>) = 0 [pid 1402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1402] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1402] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1395] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1402] <... futex resumed>) = 1 [pid 1402] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1402] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1395] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1402] <... futex resumed>) = 1 [pid 1402] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1402] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1395] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1402] <... futex resumed>) = 1 [pid 1402] dup(3) = 5 [pid 1402] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1395] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1395] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1402] <... futex resumed>) = 1 [pid 1402] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1402] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1395] <... futex resumed>) = 0 [pid 1395] exit_group(0) = ? [pid 1402] <... futex resumed>) = ? [pid 1398] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1403 attached [pid 1400] set_robust_list(0x7f80621699a0, 24 [pid 1398] <... futex resumed>) = 1 [pid 1396] <... futex resumed>) = 0 [pid 1396] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1400] <... set_robust_list resumed>) = 0 [pid 1398] ioctl(5, EVIOCGKEYCODE [pid 1396] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] rt_sigprocmask(SIG_SETMASK, [] [pid 1398] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1398] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1398] <... futex resumed>) = 1 [pid 1396] <... futex resumed>) = 0 [pid 1400] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1398] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1396] exit_group(0 [pid 1398] <... futex resumed>) = ? [pid 1396] <... exit_group resumed>) = ? [pid 1400] <... socket resumed>) = 3 [pid 1398] +++ exited with 0 +++ [pid 1403] set_robust_list(0x55558337b6a0, 24 [pid 1400] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... set_robust_list resumed>) = 0 [pid 1396] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1402] +++ exited with 0 +++ [pid 1400] <... futex resumed>) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1395] +++ exited with 0 +++ [pid 1403] rt_sigprocmask(SIG_SETMASK, [] [pid 1397] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1397] <... futex resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1397] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1400] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1400] <... futex resumed>) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1400] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1397] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1400] <... connect resumed>) = 0 [pid 1397] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1400] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... futex resumed>) = 0 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1400] dup(3 [pid 1397] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1400] <... dup resumed>) = 5 [pid 1397] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1400] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1403] <... prctl resumed>) = 0 [pid 1400] <... futex resumed>) = 0 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 1404 attached [pid 1403] setpgid(0, 0 [pid 1400] ioctl(5, EVIOCGKEYCODE [pid 1397] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] set_robust_list(0x55558337b6a0, 24 [pid 1400] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1397] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1404 [pid 307] <... restart_syscall resumed>) = 0 [pid 1400] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1404] <... set_robust_list resumed>) = 0 [pid 1400] <... futex resumed>) = 0 [pid 1397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1404] rt_sigprocmask(SIG_SETMASK, [] [pid 1400] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] exit_group(0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1403] <... setpgid resumed>) = 0 [pid 1400] <... futex resumed>) = ? [pid 1397] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1400] +++ exited with 0 +++ [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1404] <... prctl resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1404] setpgid(0, 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1404] <... setpgid resumed>) = 0 [pid 1397] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1405 [pid 1404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1406 attached ci2-android-6-1/strace-static-x86_64: Process 1405 attached [pid 1404] <... openat resumed>) = 3 [pid 1403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1404] write(3, "1000", 4 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1406 [pid 1403] <... openat resumed>) = 3 [pid 1406] set_robust_list(0x55558337b6a0, 24 [pid 1405] set_robust_list(0x55558337b6a0, 24 [pid 1404] <... write resumed>) = 4 [pid 1403] write(3, "1000", 4 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1406] <... set_robust_list resumed>) = 0 [pid 1405] <... set_robust_list resumed>) = 0 [pid 1403] <... write resumed>) = 4 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1403] close(3 [pid 1404] close(3 [pid 1403] <... close resumed>) = 0 [pid 1405] rt_sigprocmask(SIG_SETMASK, [] [pid 1406] rt_sigprocmask(SIG_SETMASK, [] [pid 1403] write(1, "executing program\n", 18 [pid 1406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1405] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1404] <... close resumed>) = 0 [pid 1403] <... write resumed>) = 18 [pid 1404] write(1, "executing program\n", 18 [pid 1403] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... write resumed>) = 18 [pid 1403] <... futex resumed>) = 0 [pid 1405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1406] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1403] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1406] <... prctl resumed>) = 0 [pid 1405] <... prctl resumed>) = 0 [pid 1404] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1404] <... futex resumed>) = 0 [pid 1406] setpgid(0, 0 [pid 1403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1405] setpgid(0, 0 [pid 1406] <... setpgid resumed>) = 0 [pid 1403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1405] <... setpgid resumed>) = 0 [pid 1404] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1404] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1403] <... mmap resumed>) = 0x7f8062149000 [pid 1405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1403] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1406] <... openat resumed>) = 3 [pid 1404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1403] <... mprotect resumed>) = 0 [pid 1406] write(3, "1000", 4 [pid 1405] <... openat resumed>) = 3 [pid 1404] <... mmap resumed>) = 0x7f8062149000 [pid 1406] <... write resumed>) = 4 [pid 1405] write(3, "1000", 4 [pid 1404] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1403] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1404] <... mprotect resumed>) = 0 [pid 1403] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1406] close(3 [pid 1405] <... write resumed>) = 4 [pid 1404] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1405] close(3 [pid 1404] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1406] <... close 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1403] <... clone3 resumed> => {parent_tid=[1407]}, 88) = 1407 [pid 1405] <... close resumed>) = 0 [pid 1403] rt_sigprocmask(SIG_SETMASK, [] [pid 1406] write(1, "executing program\n", 18 [pid 1404] <... clone3 resumed> => {parent_tid=[1408]}, 88) = 1408 [pid 1403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1405] write(1, "executing program\n", 18 [pid 1406] <... write resumed>) = 18 executing program [pid 1404] rt_sigprocmask(SIG_SETMASK, [] [pid 1403] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] <... write resumed>) = 18 executing program [pid 1404] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1404] <... futex resumed>) = 0 [pid 1406] <... futex resumed>) = 0 [pid 1405] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1407 attached [pid 1406] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1405] <... futex resumed>) = 0 [pid 1406] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1405] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1405] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] <... mmap resumed>) = 0x7f8062149000 [pid 1405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1406] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1407] set_robust_list(0x7f80621699a0, 24 [pid 1405] <... mmap resumed>) = 0x7f8062149000 [pid 1406] <... mprotect resumed>) = 0 [pid 1405] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 1408 attached [pid 1407] <... set_robust_list resumed>) = 0 [pid 1406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1405] <... mprotect resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1405] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1408] set_robust_list(0x7f80621699a0, 24 [pid 1407] rt_sigprocmask(SIG_SETMASK, [] [pid 1405] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1409 attached [pid 1405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1409] set_robust_list(0x7f80621699a0, 24 [pid 1406] <... clone3 resumed> => {parent_tid=[1409]}, 88) = 1409 [pid 1407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] rt_sigprocmask(SIG_SETMASK, [] [pid 1409] <... set_robust_list resumed>) = 0 [pid 1406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1405] <... clone3 resumed> => {parent_tid=[1410]}, 88) = 1410 [pid 1409] rt_sigprocmask(SIG_SETMASK, [] [pid 1406] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] rt_sigprocmask(SIG_SETMASK, [] [pid 1409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] <... futex resumed>) = 0 [pid 1405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1406] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1405] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1405] <... futex resumed>) = 0 [pid 1409] <... socket resumed>) = 3 [pid 1407] <... socket resumed>) = 3 [pid 1405] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1403] <... futex resumed>) = 0 [pid 1409] <... futex resumed>) = 1 [pid 1406] <... futex resumed>) = 0 [pid 1403] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1406] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1406] <... futex resumed>) = 0 [pid 1403] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] <... socket resumed>) = 4 [pid 1406] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... set_robust_list resumed>) = 0 [pid 1407] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1408] rt_sigprocmask(SIG_SETMASK, [] [pid 1407] <... socket resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 1410 attached [pid 1409] <... futex resumed>) = 1 [pid 1406] <... futex resumed>) = 0 [pid 1408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1407] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1406] <... futex resumed>) = 0 [pid 1408] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1407] <... futex resumed>) = 1 [pid 1406] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] <... futex resumed>) = 0 [pid 1409] <... connect resumed>) = 0 [pid 1408] <... socket resumed>) = 3 [pid 1407] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1403] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] set_robust_list(0x7f80621699a0, 24 [pid 1409] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... connect resumed>) = -1 EEXIST (File exists) [pid 1403] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1410] <... set_robust_list resumed>) = 0 [pid 1409] <... futex resumed>) = 1 [pid 1408] <... futex resumed>) = 1 [pid 1407] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... futex resumed>) = 0 [pid 1404] <... futex resumed>) = 0 [pid 1403] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] dup(3 [pid 1408] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1410] rt_sigprocmask(SIG_SETMASK, [] [pid 1407] <... futex resumed>) = 0 [pid 1406] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] <... dup resumed>) = 5 [pid 1408] <... socket resumed>) = 4 [pid 1407] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1406] <... futex resumed>) = 0 [pid 1404] <... futex resumed>) = 0 [pid 1403] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1409] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1406] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1410] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1409] <... futex resumed>) = 0 [pid 1408] <... futex resumed>) = 0 [pid 1407] dup(3 [pid 1406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1403] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1410] <... socket resumed>) = 3 [pid 1409] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1407] <... dup resumed>) = 5 [pid 1406] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1406] <... futex resumed>) = 0 [pid 1407] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... futex resumed>) = 0 [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 1411 attached [pid 1410] <... futex resumed>) = 1 [pid 1409] ioctl(5, EVIOCGKEYCODE [pid 1407] <... futex resumed>) = 1 [pid 1406] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] <... futex resumed>) = 0 [pid 1404] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] <... futex resumed>) = 0 [pid 1411] set_robust_list(0x55558337b6a0, 24 [pid 1410] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1409] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1408] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1407] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1405] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1411 [pid 1411] <... set_robust_list resumed>) = 0 [pid 1410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1409] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... connect resumed>) = -1 EEXIST (File exists) [pid 1407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1405] <... futex resumed>) = 0 [pid 1403] <... futex resumed>) = 0 [pid 1411] rt_sigprocmask(SIG_SETMASK, [] [pid 1410] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1409] <... futex resumed>) = 1 [pid 1408] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] ioctl(5, EVIOCGKEYCODE [pid 1406] <... futex resumed>) = 0 [pid 1405] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1410] <... socket resumed>) = 4 [pid 1409] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] <... futex resumed>) = 1 [pid 1407] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1406] exit_group(0 [pid 1404] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1410] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] <... futex resumed>) = ? [pid 1408] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1407] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1406] <... exit_group resumed>) = ? [pid 1404] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... prctl resumed>) = 0 [pid 1410] <... futex resumed>) = 1 [pid 1409] +++ exited with 0 +++ [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1407] <... futex resumed>) = 1 [pid 1405] <... futex resumed>) = 0 [pid 1404] <... futex resumed>) = 0 [pid 1403] <... futex resumed>) = 0 [pid 1411] setpgid(0, 0 [pid 1410] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] dup(3 [pid 1407] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1406] +++ exited with 0 +++ [pid 1405] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1403] exit_group(0 [pid 1411] <... setpgid resumed>) = 0 [pid 1410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1408] <... dup resumed>) = 5 [pid 1407] <... futex resumed>) = ? [pid 1405] <... futex resumed>) = 0 [pid 1403] <... exit_group resumed>) = ? [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1410] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1408] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] +++ exited with 0 +++ [pid 1405] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] <... openat resumed>) = 3 [pid 1408] <... futex resumed>) = 1 [pid 1404] <... futex resumed>) = 0 [pid 1403] +++ exited with 0 +++ [pid 1410] <... connect resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1411] write(3, "1000", 4 [pid 1410] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1404] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1411] <... write resumed>) = 4 [pid 1410] <... futex resumed>) = 1 [pid 1408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1405] <... futex resumed>) = 0 [pid 1404] <... futex resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1411] close(3 [pid 1410] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] ioctl(5, EVIOCGKEYCODE [pid 1405] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] <... close resumed>) = 0 [pid 1410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1408] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1405] <... futex resumed>) = 0 [pid 1411] write(1, "executing program\n", 18 [pid 1410] dup(3 [pid 1408] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1411] <... write resumed>) = 18 [pid 1410] <... dup resumed>) = 5 [pid 1408] <... futex resumed>) = 1 [pid 1404] <... futex resumed>) = 0 [pid 1411] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1410] <... futex resumed>) = 1 [pid 1405] <... futex resumed>) = 0 [pid 1410] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1405] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] exit_group(0 [pid 1411] <... futex resumed>) = 0 [pid 1410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1405] <... futex resumed>) = 0 [pid 1404] <... exit_group resumed>) = ? [pid 1411] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1410] ioctl(5, EVIOCGKEYCODE [pid 1408] <... futex resumed>) = ? [pid 1405] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1411] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1410] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1410] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1405] <... futex resumed>) = 0 [pid 1410] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1405] exit_group(0 [pid 1410] <... futex resumed>) = ? [pid 1405] <... exit_group resumed>) = ? [pid 1411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1410] +++ exited with 0 +++ [pid 1408] +++ exited with 0 +++ [pid 1404] +++ exited with 0 +++ [pid 1411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1405] +++ exited with 0 +++ [pid 1411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1411] <... mmap resumed>) = 0x7f8062149000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1411] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1412]}, 88) = 1412 ci2-android-6-1/strace-static-x86_64: Process 1412 attached [pid 1411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1411] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1411] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1412] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1412] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1412] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1412] <... futex resumed>) = 1 [pid 1411] <... futex resumed>) = 0 [pid 1412] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1411] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] <... socket resumed>) = 4 [pid 1411] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1412] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1412] <... futex resumed>) = 0 [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1412] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1411] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1413 attached [pid 1412] <... connect resumed>) = 0 [pid 1411] <... futex resumed>) = 0 [pid 1413] set_robust_list(0x55558337b6a0, 24 [pid 1412] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1413 [pid 1413] <... set_robust_list resumed>) = 0 [pid 1412] <... futex resumed>) = 0 [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1414 ci2-android-6-1/strace-static-x86_64: Process 1414 attached [pid 1413] rt_sigprocmask(SIG_SETMASK, [] [pid 1412] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1414] set_robust_list(0x55558337b6a0, 24 [pid 1413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1411] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... restart_syscall resumed>) = 0 [pid 1413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1412] dup(3 [pid 1411] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1414] <... set_robust_list resumed>) = 0 [pid 1413] <... prctl resumed>) = 0 [pid 1412] <... dup resumed>) = 5 [pid 1413] setpgid(0, 0 [pid 1412] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1413] <... setpgid resumed>) = 0 [pid 1412] <... futex resumed>) = 1 [pid 1411] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1412] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1414] rt_sigprocmask(SIG_SETMASK, [] [pid 1413] <... openat resumed>) = 3 [pid 1412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1411] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1415 attached [pid 1413] write(3, "1000", 4 [pid 1412] ioctl(5, EVIOCGKEYCODE [pid 1411] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] set_robust_list(0x55558337b6a0, 24 [pid 1413] <... write resumed>) = 4 [pid 1412] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1415 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1415] <... set_robust_list resumed>) = 0 [pid 1413] close(3 [pid 1412] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1415] rt_sigprocmask(SIG_SETMASK, [] [pid 1413] <... close resumed>) = 0 [pid 1412] <... futex resumed>) = 1 [pid 1411] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1413] write(1, "executing program\n", 18 [pid 1412] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] exit_group(0 [pid 1415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1413] <... write resumed>) = 18 [pid 1412] <... futex resumed>) = ? executing program [pid 1411] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1416 attached [pid 1415] <... prctl resumed>) = 0 [pid 1414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1413] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] +++ exited with 0 +++ [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1416 [pid 1415] setpgid(0, 0 [pid 1414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1413] <... futex resumed>) = 0 [pid 1411] +++ exited with 0 +++ [pid 1415] <... setpgid resumed>) = 0 [pid 1413] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1413] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1415] <... openat resumed>) = 3 [pid 1413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1415] write(3, "1000", 4 [pid 1413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1415] <... write resumed>) = 4 [pid 1413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1415] close(3 [pid 1414] <... prctl resumed>) = 0 [pid 1413] <... mmap resumed>) = 0x7f8062149000 [pid 1415] <... close resumed>) = 0 [pid 1413] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1415] write(1, "executing program\n", 18 [pid 1413] <... mprotect resumed>) = 0 [pid 1416] set_robust_list(0x55558337b6a0, 24 [pid 1415] <... write resumed>) = 18 executing program [pid 1414] setpgid(0, 0 [pid 1413] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1415] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1415] <... futex resumed>) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1415] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1413] <... clone3 resumed> => {parent_tid=[1417]}, 88) = 1417 [pid 1415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1413] rt_sigprocmask(SIG_SETMASK, [] [pid 1415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1413] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... mmap resumed>) = 0x7f8062149000 [pid 1413] <... futex resumed>) = 0 [pid 1415] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1413] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... mprotect resumed>) = 0 [pid 1414] <... setpgid resumed>) = 0 [pid 1415] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1416] <... set_robust_list resumed>) = 0 [pid 1414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1415] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1418]}, 88) = 1418 [pid 1415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1415] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1417 attached [pid 1417] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1417] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1417] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = 0 [pid 1414] <... openat resumed>) = 3 [pid 1413] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1413] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... futex resumed>) = 1 [pid 1417] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1417] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = 0 [pid 1413] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1413] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... futex resumed>) = 1 [pid 1417] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1414] write(3, "1000", 4 [pid 1417] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = 0 [pid 1413] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1413] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... futex resumed>) = 1 [pid 1417] dup(3) = 5 [pid 1417] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = 0 [pid 1413] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1413] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... futex resumed>) = 1 [pid 1417] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1417] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1413] <... futex resumed>) = 0 [pid 1413] exit_group(0) = ? [pid 1417] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1418 attached [pid 1418] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1418] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1414] <... write resumed>) = 4 [pid 1414] close(3 [pid 1416] rt_sigprocmask(SIG_SETMASK, [] [pid 1414] <... close resumed>) = 0 [pid 1418] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1414] write(1, "executing program\n", 18) = 18 [pid 1414] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1414] <... futex resumed>) = 0 [pid 1417] +++ exited with 0 +++ [pid 1416] <... prctl resumed>) = 0 executing program [pid 1414] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1413] +++ exited with 0 +++ [pid 1416] setpgid(0, 0 [pid 1414] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1416] <... setpgid resumed>) = 0 [pid 1414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1418] <... futex resumed>) = 1 [pid 1416] <... openat resumed>) = 3 [pid 1415] <... futex resumed>) = 0 [pid 1414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1415] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1416] write(3, "1000", 4 [pid 1414] <... mmap resumed>) = 0x7f8062149000 [pid 1415] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1418] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1416] <... write resumed>) = 4 [pid 1414] <... mprotect resumed>) = 0 [pid 1416] close(3 [pid 1418] <... socket resumed>) = 4 [pid 1418] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1415] <... futex resumed>) = 0 [pid 1414] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1418] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1416] <... close resumed>) = 0 [pid 1415] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] write(1, "executing program\n", 18 [pid 1418] <... connect resumed>) = 0 [pid 1415] <... futex resumed>) = 0 [pid 1414] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... restart_syscall resumed>) = 0 executing program [pid 1418] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... write resumed>) = 18 [pid 1415] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1418] <... futex resumed>) = 0 [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1418] dup(3 [pid 1415] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] <... dup resumed>) = 5 [pid 1415] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1418] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1418] <... futex resumed>) = 0 [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] <... clone3 resumed> => {parent_tid=[1419]}, 88) = 1419 [pid 1416] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1418] ioctl(5, EVIOCGKEYCODE [pid 1415] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] rt_sigprocmask(SIG_SETMASK, [] [pid 1418] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1415] <... futex resumed>) = 0 [pid 1418] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] <... futex resumed>) = 0 [pid 1415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1418] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1415] exit_group(0 [pid 1418] <... futex resumed>) = ? [pid 1415] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1420 attached ci2-android-6-1/strace-static-x86_64: Process 1419 attached [pid 1418] +++ exited with 0 +++ [pid 1416] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1415] +++ exited with 0 +++ [pid 1414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1419] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1419] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1420] rt_sigprocmask(SIG_SETMASK, [] [pid 1416] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1414] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1420 [pid 1420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1414] <... futex resumed>) = 1 [pid 1420] <... prctl resumed>) = 0 [pid 1419] <... futex resumed>) = 0 [pid 1416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1420] setpgid(0, 0 [pid 1419] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1416] <... mmap resumed>) = 0x7f8062149000 [pid 1414] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1420] <... setpgid resumed>) = 0 [pid 1419] <... socket resumed>) = 3 [pid 1416] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1419] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... mprotect resumed>) = 0 [pid 1420] <... openat resumed>) = 3 [pid 1419] <... futex resumed>) = 1 [pid 1416] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1414] <... futex resumed>) = 0 [pid 1420] write(3, "1000", 4 [pid 1419] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1416] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1414] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1414] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1421 attached [pid 1420] <... write resumed>) = 4 [pid 1419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] set_robust_list(0x7f80621699a0, 24 [pid 1420] close(3 [pid 1416] <... clone3 resumed> => {parent_tid=[1421]}, 88) = 1421 [pid 1421] <... set_robust_list resumed>) = 0 [pid 1416] rt_sigprocmask(SIG_SETMASK, [] [pid 1421] rt_sigprocmask(SIG_SETMASK, [] [pid 1416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1416] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1416] <... futex resumed>) = 0 [pid 1421] <... socket resumed>) = 3 [pid 1420] <... close resumed>) = 0 [pid 1419] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1416] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] write(1, "executing program\n", 18 [pid 1416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] <... futex resumed>) = 0 [pid 1416] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1416] <... futex resumed>) = 0 executing program [pid 1421] <... socket resumed>) = 4 [pid 1420] <... write resumed>) = 18 [pid 1416] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1416] <... futex resumed>) = 0 [pid 1421] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1416] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... socket resumed>) = 4 [pid 1421] <... connect resumed>) = 0 [pid 1420] <... futex resumed>) = 0 [pid 1416] <... futex resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1421] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] <... futex resumed>) = 0 [pid 1420] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1421] dup(3 [pid 1416] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... dup resumed>) = 5 [pid 1416] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1421] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1416] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1421] <... futex resumed>) = 0 [pid 1416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1421] ioctl(5, EVIOCGKEYCODE [pid 1420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1416] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1416] <... futex resumed>) = 0 [pid 1421] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1416] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] <... futex resumed>) = 0 [pid 1420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1419] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1422 [pid 1421] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] <... mmap resumed>) = 0x7f8062149000 [pid 1419] <... futex resumed>) = 1 [pid 1416] exit_group(0 [pid 1414] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1421] <... futex resumed>) = ? [pid 1420] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1416] <... exit_group resumed>) = ? [pid 1414] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1422 attached [pid 1420] <... mprotect resumed>) = 0 [pid 1419] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1414] <... futex resumed>) = 0 [pid 1422] set_robust_list(0x55558337b6a0, 24 [pid 1421] +++ exited with 0 +++ [pid 1420] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1419] <... connect resumed>) = 0 [pid 1416] +++ exited with 0 +++ [pid 1414] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... restart_syscall resumed>) = 0 [pid 1422] <... set_robust_list resumed>) = 0 [pid 1420] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1419] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1414] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1419] <... futex resumed>) = 0 [pid 1414] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1420] <... clone3 resumed> => {parent_tid=[1423]}, 88) = 1423 [pid 1419] dup(3 [pid 1414] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1420] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1419] <... dup resumed>) = 5 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1420] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1423 attached [pid 1423] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1423] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1420] <... futex resumed>) = 0 [pid 1419] <... futex resumed>) = 1 [pid 1414] <... futex resumed>) = 0 [pid 1420] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1419] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1424 [pid 1423] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1414] <... futex resumed>) = 0 [pid 1419] ioctl(5, EVIOCGKEYCODE [pid 1414] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1419] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1419] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] <... futex resumed>) = 1 [pid 1420] <... futex resumed>) = 0 [pid 1419] <... futex resumed>) = 1 [pid 1414] <... futex resumed>) = 0 [pid 1420] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1419] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1414] exit_group(0 [pid 1420] <... futex resumed>) = 0 [pid 1419] <... futex resumed>) = ? [pid 1414] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1424 attached [pid 1423] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1422] rt_sigprocmask(SIG_SETMASK, [] [pid 1420] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1419] +++ exited with 0 +++ [pid 307] <... restart_syscall resumed>) = 0 [pid 1422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1422] setpgid(0, 0) = 0 [pid 1422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1422] write(3, "1000", 4) = 4 [pid 1422] close(3) = 0 [pid 1422] write(1, "executing program\n", 18) = 18 executing program [pid 1422] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1422] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1425]}, 88) = 1425 [pid 1422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1422] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] set_robust_list(0x55558337b6a0, 24 [pid 1423] <... socket resumed>) = 4 [pid 1424] <... set_robust_list resumed>) = 0 [pid 1424] rt_sigprocmask(SIG_SETMASK, [] [pid 1423] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... futex resumed>) = 0 [pid 1420] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1423] <... futex resumed>) = 1 [pid 1420] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1423] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1423] <... connect resumed>) = 0 [pid 1424] <... prctl resumed>) = 0 [pid 1424] setpgid(0, 0) = 0 [pid 1424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1424] write(3, "1000", 4) = 4 [pid 1424] close(3 [pid 1423] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... close resumed>) = 0 [pid 1423] <... futex resumed>) = 1 [pid 1420] <... futex resumed>) = 0 [pid 1424] write(1, "executing program\n", 18 [pid 1423] dup(3 [pid 1420] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... write resumed>) = 18 [pid 1423] <... dup resumed>) = 5 [pid 1420] <... futex resumed>) = 0 [pid 1424] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = 0 [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1423] ioctl(5, EVIOCGKEYCODE [pid 1420] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1423] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1420] <... futex resumed>) = 0 [pid 1424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1423] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1423] <... futex resumed>) = 0 [pid 1420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1423] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1420] exit_group(0 [pid 1424] <... mmap resumed>) = 0x7f8062149000 [pid 1423] <... futex resumed>) = ? [pid 1420] <... exit_group resumed>) = ? [pid 1424] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1426]}, 88) = 1426 [pid 1424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1424] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1424] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1426 attached [pid 1426] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1426] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1426] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = 0 [pid 1424] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1424] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1426] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = 0 [pid 1424] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1424] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1426] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = 0 [pid 1424] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1424] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] dup(3) = 5 [pid 1426] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = 0 [pid 1424] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1424] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1426] <... futex resumed>) = 1 [pid 1426] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1426] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... futex resumed>) = 0 [pid 1424] exit_group(0) = ? [pid 1426] <... futex resumed>) = ? [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1427 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1427 attached [pid 1427] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1427] setpgid(0, 0) = 0 [pid 1427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1427] write(3, "1000", 4) = 4 [pid 1427] close(3) = 0 [pid 1427] write(1, "executing program\n", 18) = 18 [pid 1427] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1427] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1427] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1428]}, 88) = 1428 [pid 1427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1427] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1428 attached [pid 1428] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1428] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1428] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1428] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1428] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] dup(3) = 5 [pid 1428] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1427] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... futex resumed>) = 1 [pid 1428] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1428] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1427] <... futex resumed>) = 0 [pid 1427] exit_group(0) = ? [pid 1428] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1425 attached [pid 1425] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1425] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1425] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 0 [pid 1422] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] <... futex resumed>) = 1 [pid 1425] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1425] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 0 [pid 1422] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] <... futex resumed>) = 1 [pid 1425] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1425] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 0 [pid 1422] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] <... futex resumed>) = 1 [pid 1425] dup(3) = 5 [pid 1425] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 0 [pid 1422] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1422] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] <... futex resumed>) = 1 [pid 1425] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1425] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 0 [pid 1422] exit_group(0) = ? [pid 1425] <... futex resumed>) = ? executing program executing program [ 31.476358][ T1414] ------------[ cut here ]------------ [ 31.482522][ T1414] WARNING: CPU: 0 PID: 1414 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 31.492836][ T1414] Modules linked in: [ 31.496842][ T1414] CPU: 0 PID: 1414 Comm: syz-executor140 Tainted: G B W syzkaller #0 [ 31.506149][ T1414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 31.516267][ T1414] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 31.522619][ T1414] Code: 5d c3 e8 dc f5 d4 fc be 02 00 00 00 eb 0a e8 d0 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 43 b2 cc fd e9 0f ff ff ff e8 b9 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 a8 f5 d4 fc 4c 89 f7 be 03 [ 31.542237][ T1414] RSP: 0018:ffffc900024b7b30 EFLAGS: 00010293 [ 31.548326][ T1414] RAX: ffffffff849c7467 RBX: ffff88811644f000 RCX: ffff888111979440 [ 31.556305][ T1414] RDX: 0000000000000000 RSI: 0000000012252500 RDI: 000000000c04eb7d [ 31.564329][ T1414] RBP: ffffc900024b7b50 R08: ffff88811644f083 R09: 1ffff11022c89e10 [ 31.572337][ T1414] R10: dffffc0000000000 R11: ffffed1022c89e11 R12: dffffc0000000000 [ 31.580351][ T1414] R13: dffffc0000000000 R14: 0000000012252500 R15: ffff8881141d1400 [ 31.588352][ T1414] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 31.597295][ T1414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.603911][ T1414] CR2: 00007f80622045fc CR3: 000000000700f000 CR4: 00000000003506b0 [ 31.611919][ T1414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.619910][ T1414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.627915][ T1414] Call Trace: [ 31.631750][ T1414] [ 31.634686][ T1414] pppol2tp_release+0x150/0x2b0 [ 31.639558][ T1414] sock_close+0xc9/0x220 [ 31.643806][ T1414] ? __cfi_sock_close+0x10/0x10 [ 31.648665][ T1414] __fput+0x1fd/0x8f0 [ 31.652670][ T1414] ____fput+0x15/0x20 [ 31.656651][ T1414] task_work_run+0x1e1/0x250 [ 31.661271][ T1414] ? __cfi_task_work_run+0x10/0x10 [ 31.666392][ T1414] ? __kasan_check_write+0x14/0x20 [ 31.671515][ T1414] do_exit+0xb0d/0x29f0 [ 31.675685][ T1414] ? __cfi_do_exit+0x10/0x10 [ 31.680287][ T1414] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 31.686109][ T1414] ? try_to_wake_up+0x622/0x1250 [ 31.691071][ T1414] ? _raw_spin_lock_irq+0x95/0xf0 [ 31.696109][ T1414] ? wake_up_state+0xb/0x10 [ 31.700624][ T1414] ? zap_other_threads+0x317/0x3a0 [ 31.705769][ T1414] do_group_exit+0x21b/0x2e0 [ 31.710383][ T1414] __x64_sys_exit_group+0x3f/0x40 [ 31.715430][ T1414] x64_sys_call+0x7b4/0x9a0 [ 31.719955][ T1414] do_syscall_64+0x4c/0xa0 [ 31.724385][ T1414] ? clear_bhb_loop+0x30/0x80 [ 31.729073][ T1414] ? clear_bhb_loop+0x30/0x80 [ 31.733757][ T1414] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 31.740185][ T1414] RIP: 0033:0x7f8062187605 [ 31.744612][ T1414] Code: Unable to access opcode bytes at 0x7f80621875db. [ 31.751649][ T1414] RSP: 002b:00007fffadfa0e98 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 31.760080][ T1414] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8062187605 [ 31.768062][ T1414] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [pid 1423] +++ exited with 0 +++ [pid 1420] +++ exited with 0 +++ [pid 1425] +++ exited with 0 +++ [pid 1422] +++ exited with 0 +++ [pid 1414] +++ exited with 0 +++ [pid 1428] +++ exited with 0 +++ [pid 1427] +++ exited with 0 +++ [pid 1426] +++ exited with 0 +++ [pid 1424] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1414, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1429 attached [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1431 attached ci2-android-6-1/strace-static-x86_64: Process 1430 attached [pid 1429] set_robust_list(0x55558337b6a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1429 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1431] set_robust_list(0x55558337b6a0, 24 [pid 1430] set_robust_list(0x55558337b6a0, 24 [pid 1429] <... set_robust_list resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1431 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1430 [pid 1431] <... set_robust_list resumed>) = 0 [pid 1430] <... set_robust_list resumed>) = 0 [pid 1429] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1431] rt_sigprocmask(SIG_SETMASK, [] [pid 1430] rt_sigprocmask(SIG_SETMASK, [] [pid 1429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1429] <... prctl resumed>) = 0 [pid 1431] <... prctl resumed>) = 0 [pid 1430] <... prctl resumed>) = 0 [pid 1429] setpgid(0, 0 [pid 1431] setpgid(0, 0 [pid 1430] setpgid(0, 0 [pid 1429] <... setpgid resumed>) = 0 [pid 1431] <... setpgid resumed>) = 0 [pid 1430] <... setpgid resumed>) = 0 [pid 1429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1429] <... openat resumed>) = 3 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1432 [pid 1431] <... openat resumed>) = 3 [pid 1430] <... openat resumed>) = 3 [pid 1429] write(3, "1000", 4 [pid 1431] write(3, "1000", 4 [pid 1430] write(3, "1000", 4 [pid 1429] <... write resumed>) = 4 [pid 1431] <... write resumed>) = 4 [pid 1430] <... write resumed>) = 4 [pid 1429] close(3 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1431] close(3 [pid 1430] close(3 [pid 1429] <... close resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1433 [pid 1431] <... close resumed>) = 0 [pid 1430] <... close resumed>) = 0 executing program [pid 1429] write(1, "executing program\n", 18 [pid 1431] write(1, "executing program\n", 18 [pid 1430] write(1, "executing program\n", 18 [pid 1429] <... write resumed>) = 18 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1431] <... write resumed>) = 18 [pid 1430] <... write resumed>) = 18 executing program executing program [pid 1429] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1431] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 0 [pid 1429] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1431] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1430] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1429] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1431] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1430] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1429] <... mmap resumed>) = 0x7f8062149000 [pid 1431] <... mmap resumed>) = 0x7f8062149000 [pid 1430] <... mmap resumed>) = 0x7f8062149000 [pid 1429] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1431] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1430] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1429] <... mprotect resumed>) = 0 [pid 1431] <... mprotect resumed>) = 0 [pid 1430] <... mprotect resumed>) = 0 [pid 1429] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1432 attached [pid 1431] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1430] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1429] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1431] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1430] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1436 attached ci2-android-6-1/strace-static-x86_64: Process 1435 attached ci2-android-6-1/strace-static-x86_64: Process 1434 attached ci2-android-6-1/strace-static-x86_64: Process 1433 attached [pid 1432] set_robust_list(0x55558337b6a0, 24 [pid 1429] <... clone3 resumed> => {parent_tid=[1434]}, 88) = 1434 [pid 1431] <... clone3 resumed> => {parent_tid=[1435]}, 88) = 1435 [pid 1430] <... clone3 resumed> => {parent_tid=[1436]}, 88) = 1436 [pid 1429] rt_sigprocmask(SIG_SETMASK, [] [pid 1431] rt_sigprocmask(SIG_SETMASK, [] [pid 1430] rt_sigprocmask(SIG_SETMASK, [] [pid 1429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1429] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1430] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... futex resumed>) = 0 [pid 1431] <... futex resumed>) = 0 [pid 1430] <... futex resumed>) = 0 [pid 1429] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1436] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1436] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1436] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] <... futex resumed>) = 0 [pid 1436] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1430] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] <... socket resumed>) = 4 [pid 1436] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1436] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] <... futex resumed>) = 0 [pid 1436] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1430] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] <... connect resumed>) = 0 [pid 1436] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1436] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] <... futex resumed>) = 0 [pid 1436] dup(3 [pid 1430] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] <... dup resumed>) = 5 [pid 1436] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1436] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1430] <... futex resumed>) = 0 [pid 1436] ioctl(5, EVIOCGKEYCODE [pid 1430] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1436] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1430] <... futex resumed>) = 0 [pid 1436] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1430] exit_group(0 [pid 1436] <... futex resumed>) = ? [pid 1430] <... exit_group resumed>) = ? [pid 1436] +++ exited with 0 +++ [pid 1435] set_robust_list(0x7f80621699a0, 24 [pid 1434] set_robust_list(0x7f80621699a0, 24 [pid 1433] set_robust_list(0x55558337b6a0, 24 [pid 1432] <... set_robust_list resumed>) = 0 [pid 1435] <... set_robust_list resumed>) = 0 [pid 1434] <... set_robust_list resumed>) = 0 [pid 1433] <... set_robust_list resumed>) = 0 [pid 1430] +++ exited with 0 +++ [pid 1432] rt_sigprocmask(SIG_SETMASK, [] [pid 1434] rt_sigprocmask(SIG_SETMASK, [] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] rt_sigprocmask(SIG_SETMASK, [] [pid 1432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1434] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1434] <... socket resumed>) = 3 [pid 1435] rt_sigprocmask(SIG_SETMASK, [] [pid 1434] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1432] <... prctl resumed>) = 0 [pid 1435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1434] <... futex resumed>) = 1 [pid 1433] <... prctl resumed>) = 0 [pid 1432] setpgid(0, 0 [pid 1429] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1435] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1434] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] setpgid(0, 0 [pid 1432] <... setpgid resumed>) = 0 [pid 1429] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] <... socket resumed>) = 3 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] <... setpgid resumed>) = 0 [pid 1432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1429] <... futex resumed>) = 0 [pid 1435] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1429] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1435] <... futex resumed>) = 1 [pid 1434] <... socket resumed>) = 4 [pid 1433] <... openat resumed>) = 3 [pid 1432] <... openat resumed>) = 3 [pid 1431] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1435] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1434] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] write(3, "1000", 4 [pid 1432] write(3, "1000", 4 [pid 1431] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1435] <... socket resumed>) = 4 [pid 1434] <... futex resumed>) = 1 [pid 1433] <... write resumed>) = 4 [pid 1432] <... write resumed>) = 4 [pid 1431] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1437 attached [pid 1435] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] close(3 [pid 1432] close(3 [pid 1431] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] <... futex resumed>) = 0 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] <... close resumed>) = 0 [pid 1432] <... close resumed>) = 0 [pid 1431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1429] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1437 [pid 1437] set_robust_list(0x55558337b6a0, 24 [pid 1435] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1434] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1433] write(1, "executing program\n", 18 [pid 1432] write(1, "executing program\n", 18 executing program executing program [pid 1431] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1437] <... set_robust_list resumed>) = 0 [pid 1435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1434] <... connect resumed>) = 0 [pid 1433] <... write resumed>) = 18 [pid 1432] <... write resumed>) = 18 [pid 1431] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1437] rt_sigprocmask(SIG_SETMASK, [] [pid 1435] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1434] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1435] <... connect resumed>) = -1 EEXIST (File exists) [pid 1434] <... futex resumed>) = 1 [pid 1433] <... futex resumed>) = 0 [pid 1432] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = 0 [pid 1437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1435] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1432] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1429] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... prctl resumed>) = 0 [pid 1435] <... futex resumed>) = 1 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1432] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1431] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = 0 [pid 1437] setpgid(0, 0 [pid 1435] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1434] dup(3 [pid 1433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1431] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... setpgid resumed>) = 0 [pid 1435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1434] <... dup resumed>) = 5 [pid 1433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1431] <... futex resumed>) = 0 [pid 1437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1435] dup(3 [pid 1434] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1431] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... openat resumed>) = 3 [pid 1435] <... dup resumed>) = 5 [pid 1434] <... futex resumed>) = 1 [pid 1433] <... mmap resumed>) = 0x7f8062149000 [pid 1432] <... mmap resumed>) = 0x7f8062149000 [pid 1429] <... futex resumed>) = 0 [pid 1437] write(3, "1000", 4 [pid 1435] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1432] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1429] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... write resumed>) = 4 [pid 1435] <... futex resumed>) = 1 [pid 1434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1433] <... mprotect resumed>) = 0 [pid 1432] <... mprotect resumed>) = 0 [pid 1431] <... futex resumed>) = 0 [pid 1429] <... futex resumed>) = 0 [pid 1437] close(3 [pid 1435] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1434] ioctl(5, EVIOCGKEYCODE [pid 1433] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1432] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1431] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] <... close resumed>) = 0 [pid 1435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1434] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1433] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1432] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1431] <... futex resumed>) = 0 [pid 1437] write(1, "executing program\n", 18 [pid 1435] ioctl(5, EVIOCGKEYCODE executing program [pid 1434] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1431] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1438 attached [pid 1437] <... write resumed>) = 18 [pid 1435] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1434] <... futex resumed>) = 1 [pid 1429] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1439 attached [pid 1438] set_robust_list(0x7f80621699a0, 24 [pid 1437] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] <... clone3 resumed> => {parent_tid=[1438]}, 88) = 1438 [pid 1429] exit_group(0 [pid 1438] <... set_robust_list resumed>) = 0 [pid 1437] <... futex resumed>) = 0 [pid 1435] <... futex resumed>) = 1 [pid 1434] <... futex resumed>) = ? [pid 1433] rt_sigprocmask(SIG_SETMASK, [] [pid 1432] <... clone3 resumed> => {parent_tid=[1439]}, 88) = 1439 [pid 1431] <... futex resumed>) = 0 [pid 1429] <... exit_group resumed>) = ? [pid 1439] set_robust_list(0x7f80621699a0, 24 [pid 1438] rt_sigprocmask(SIG_SETMASK, [] [pid 1437] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1435] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1434] +++ exited with 0 +++ [pid 1433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1432] rt_sigprocmask(SIG_SETMASK, [] [pid 1431] exit_group(0 [pid 1433] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1437] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1435] <... futex resumed>) = ? [pid 1433] <... futex resumed>) = 0 [pid 1432] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] <... exit_group resumed>) = ? [pid 1433] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = 0 [pid 1435] +++ exited with 0 +++ [pid 1432] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1438] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1438] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] <... futex resumed>) = 1 [pid 1431] +++ exited with 0 +++ [pid 1438] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1438] <... socket resumed>) = 4 [pid 1429] +++ exited with 0 +++ [pid 1438] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] <... futex resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1433] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1437] <... mmap resumed>) = 0x7f8062149000 [pid 1433] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1437] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1438] <... futex resumed>) = 1 [pid 1437] <... mprotect resumed>) = 0 [pid 1438] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1437] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1437] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1438] <... connect resumed>) = 0 [pid 1438] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1433] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1433] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1440 [pid 1437] <... clone3 resumed> => {parent_tid=[1441]}, 88) = 1441 [pid 1438] <... futex resumed>) = 1 [pid 1438] dup(3) = 5 [pid 1438] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1433] <... futex resumed>) = 0 [pid 1433] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1438] <... futex resumed>) = 1 [pid 1437] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1442 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1437] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1437] <... futex resumed>) = 0 [pid 1437] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1439] <... set_robust_list resumed>) = 0 [pid 1438] ioctl(5, EVIOCGKEYCODE [pid 1439] rt_sigprocmask(SIG_SETMASK, [] [pid 1438] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-6-1/strace-static-x86_64: Process 1442 attached ci2-android-6-1/strace-static-x86_64: Process 1441 attached ci2-android-6-1/strace-static-x86_64: Process 1440 attached [pid 1439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1438] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1439] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1438] <... futex resumed>) = 1 [pid 1433] <... futex resumed>) = 0 [pid 1442] set_robust_list(0x55558337b6a0, 24 [pid 1439] <... socket resumed>) = 3 [pid 1440] set_robust_list(0x55558337b6a0, 24 [pid 1438] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1433] exit_group(0 [pid 1441] set_robust_list(0x7f80621699a0, 24 [pid 1438] <... futex resumed>) = ? [pid 1433] <... exit_group resumed>) = ? [pid 1442] <... set_robust_list resumed>) = 0 [pid 1441] <... set_robust_list resumed>) = 0 [pid 1440] <... set_robust_list resumed>) = 0 [pid 1439] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] rt_sigprocmask(SIG_SETMASK, [] [pid 1441] rt_sigprocmask(SIG_SETMASK, [] [pid 1440] rt_sigprocmask(SIG_SETMASK, [] [pid 1439] <... futex resumed>) = 1 [pid 1432] <... futex resumed>) = 0 [pid 1442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1439] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1432] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1441] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1439] <... socket resumed>) = 4 [pid 1438] +++ exited with 0 +++ [pid 1440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1433] +++ exited with 0 +++ [pid 1432] <... futex resumed>) = 0 [pid 1442] <... prctl resumed>) = 0 [pid 1441] <... socket resumed>) = 3 [pid 1432] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... prctl resumed>) = 0 [pid 1441] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1442] setpgid(0, 0 [pid 1441] <... futex resumed>) = 1 [pid 1437] <... futex resumed>) = 0 [pid 1432] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1442] <... setpgid resumed>) = 0 [pid 1441] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1437] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = 0 [pid 1442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1441] <... socket resumed>) = 4 [pid 1439] <... futex resumed>) = 0 [pid 1437] <... futex resumed>) = 0 [pid 1432] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] setpgid(0, 0 [pid 1437] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... futex resumed>) = 0 [pid 1437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] <... openat resumed>) = 3 [pid 1440] <... setpgid resumed>) = 0 [pid 1439] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1437] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] write(3, "1000", 4 [pid 1441] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1437] <... futex resumed>) = 0 [pid 1442] <... write resumed>) = 4 [pid 1441] <... connect resumed>) = -1 EEXIST (File exists) [pid 1437] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] close(3 [pid 1440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1439] <... connect resumed>) = 0 [pid 1441] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1437] <... futex resumed>) = 0 [pid 1442] <... close resumed>) = 0 [pid 1437] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] dup(3 [pid 1442] write(1, "executing program\n", 18 [pid 1437] <... futex resumed>) = 0 [pid 1442] <... write resumed>) = 18 [pid 1440] <... openat resumed>) = 3 [pid 1439] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... dup resumed>) = 5 [pid 1442] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1441] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] write(3, "1000", 4 [pid 1439] <... futex resumed>) = 1 [pid 1432] <... futex resumed>) = 0 [pid 1441] <... futex resumed>) = 1 [pid 1442] <... futex resumed>) = 0 [pid 1437] <... futex resumed>) = 0 [pid 1439] dup(3 [pid 1432] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1441] ioctl(5, EVIOCGKEYCODE [pid 1440] <... write resumed>) = 4 [pid 1439] <... dup resumed>) = 5 [pid 1437] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = 0 [pid 1442] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1441] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1440] close(3 [pid 1439] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... futex resumed>) = 0 [pid 1432] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1441] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... close resumed>) = 0 [pid 1439] <... futex resumed>) = 0 [pid 1437] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1441] <... futex resumed>) = 0 [pid 1440] write(1, "executing program\n", 18 [pid 1439] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1432] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1441] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1432] <... futex resumed>) = 0 [pid 1442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1440] <... write resumed>) = 18 [pid 1439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1437] exit_group(0 [pid 1432] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... futex resumed>) = ? [pid 1437] <... exit_group resumed>) = ? [pid 1441] +++ exited with 0 +++ [pid 1440] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1437] +++ exited with 0 +++ [pid 1442] <... mmap resumed>) = 0x7f8062149000 [pid 1439] ioctl(5, EVIOCGKEYCODE [pid 1442] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1440] <... mmap resumed>) = 0x7f8062149000 [pid 1439] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1440] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1442] <... mprotect resumed>) = 0 [pid 1439] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... mprotect resumed>) = 0 [pid 1440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1442] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1439] <... futex resumed>) = 1 [pid 1432] <... futex resumed>) = 0 [pid 1442] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1439] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1432] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1443 attached [pid 1442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1439] <... futex resumed>) = ? [pid 1432] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1444 attached [pid 1443] set_robust_list(0x7f80621699a0, 24 [pid 1439] +++ exited with 0 +++ [pid 1444] set_robust_list(0x7f80621699a0, 24 [pid 1443] <... set_robust_list resumed>) = 0 [pid 1442] <... clone3 resumed> => {parent_tid=[1444]}, 88) = 1444 [pid 1444] <... set_robust_list resumed>) = 0 [pid 1443] rt_sigprocmask(SIG_SETMASK, [] [pid 1440] <... clone3 resumed> => {parent_tid=[1443]}, 88) = 1443 [pid 1432] +++ exited with 0 +++ [pid 1442] rt_sigprocmask(SIG_SETMASK, [] [pid 1440] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1440] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1440] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] rt_sigprocmask(SIG_SETMASK, [] [pid 1442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1442] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1442] <... futex resumed>) = 0 [pid 1443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1443] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1442] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1442] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] <... futex resumed>) = 1 [pid 1443] <... socket resumed>) = 3 [pid 1442] <... futex resumed>) = 0 [pid 1444] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1443] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1444] <... socket resumed>) = 4 [pid 1443] <... futex resumed>) = 1 [pid 1440] <... futex resumed>) = 0 [pid 1440] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1440] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1440] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 1444] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1445 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1446 attached ci2-android-6-1/strace-static-x86_64: Process 1445 attached [pid 1444] <... futex resumed>) = 1 [pid 1443] <... socket resumed>) = 4 [pid 1442] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1446 ci2-android-6-1/strace-static-x86_64: Process 1447 attached [pid 1445] set_robust_list(0x55558337b6a0, 24 [pid 1447] set_robust_list(0x55558337b6a0, 24 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1447 [pid 1447] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1447] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1444] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] <... set_robust_list resumed>) = 0 [pid 1443] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] set_robust_list(0x55558337b6a0, 24 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1447] <... prctl resumed>) = 0 [pid 1447] setpgid(0, 0) = 0 [pid 1447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1446] <... set_robust_list resumed>) = 0 [pid 1445] rt_sigprocmask(SIG_SETMASK, [] [pid 1444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] <... futex resumed>) = 1 [pid 1442] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1447] <... openat resumed>) = 3 [pid 1442] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] write(3, "1000", 4 [pid 1444] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1443] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1440] <... futex resumed>) = 0 [pid 1446] rt_sigprocmask(SIG_SETMASK, [] [pid 1445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1447] <... write resumed>) = 4 [pid 1440] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] close(3) = 0 [pid 1447] write(1, "executing program\n", 18) = 18 [pid 1447] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [ 31.776040][ T1414] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.784200][ T1414] R10: 00007fffadfa0f30 R11: 0000000000000202 R12: 0000000000000000 [ 31.792199][ T1414] R13: 00007f8062238138 R14: 00007f806223a508 R15: 00007f806223a520 [ 31.800184][ T1414] [ 31.803207][ T1414] ---[ end trace 0000000000000000 ]--- [pid 1447] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1444] <... connect resumed>) = 0 [pid 1443] <... connect resumed>) = -1 EEXIST (File exists) [pid 1444] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 1 [pid 1442] <... futex resumed>) = 0 [pid 1447] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1443] <... futex resumed>) = 1 [pid 1440] <... futex resumed>) = 0 [pid 1447] <... mprotect resumed>) = 0 [pid 1444] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1442] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] <... futex resumed>) = 0 [pid 1440] <... futex resumed>) = 0 [pid 1447] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1444] dup(3 [pid 1443] dup(3 [pid 1442] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1444] <... dup resumed>) = 5 [pid 1443] <... dup resumed>) = 5 [pid 1444] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 1 [pid 1442] <... futex resumed>) = 0 [pid 1444] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] <... futex resumed>) = 1 [pid 1442] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1440] <... futex resumed>) = 0 [pid 1447] <... clone3 resumed> => {parent_tid=[1448]}, 88) = 1448 [pid 1444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1443] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1442] <... futex resumed>) = 0 [pid 1440] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] rt_sigprocmask(SIG_SETMASK, [] [pid 1444] ioctl(5, EVIOCGKEYCODE [pid 1443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1442] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] <... futex resumed>) = 0 [pid 1447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1444] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1443] ioctl(5, EVIOCGKEYCODE [pid 1440] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1447] <... futex resumed>) = 0 [pid 1445] <... prctl resumed>) = 0 [pid 1444] <... futex resumed>) = 1 [pid 1443] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] <... futex resumed>) = 0 [pid 1447] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] setpgid(0, 0 [pid 1444] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1443] <... futex resumed>) = 1 [pid 1440] <... futex resumed>) = 0 [pid 1445] <... setpgid resumed>) = 0 [pid 1443] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1442] exit_group(0 [pid 1440] exit_group(0 [pid 1444] <... futex resumed>) = ? [pid 1445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1443] <... futex resumed>) = ? [pid 1442] <... exit_group resumed>) = ? [pid 1440] <... exit_group resumed>) = ? [pid 1444] +++ exited with 0 +++ [pid 1443] +++ exited with 0 +++ [pid 1440] +++ exited with 0 +++ [pid 1442] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1448 attached [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1448] set_robust_list(0x7f80621699a0, 24) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1445] <... openat resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1445] write(3, "1000", 4 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1448] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1448] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = 0 [pid 1447] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1447] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1448] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] <... write resumed>) = 4 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1449 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1450 [pid 1447] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1447] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] close(3 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1447] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1447] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... close resumed>) = 0 [pid 1445] write(1, "executing program\n", 18 [pid 1448] <... futex resumed>) = 1 [pid 1448] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1445] <... write resumed>) = 18 [pid 1446] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1448] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = 0 [pid 1445] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1447] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] dup(3) = 5 [pid 1448] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = 0 [pid 1447] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1447] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1448] ioctl(5, EVIOCGKEYCODEci2-android-6-1/strace-static-x86_64: Process 1450 attached ci2-android-6-1/strace-static-x86_64: Process 1449 attached , NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1445] <... futex resumed>) = 0 [pid 1450] set_robust_list(0x55558337b6a0, 24 [pid 1446] <... prctl resumed>) = 0 [pid 1445] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1450] <... set_robust_list resumed>) = 0 [pid 1446] setpgid(0, 0 [pid 1445] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1450] rt_sigprocmask(SIG_SETMASK, [] [pid 1446] <... setpgid resumed>) = 0 [pid 1445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1449] set_robust_list(0x55558337b6a0, 24 [pid 1448] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... openat resumed>) = 3 [pid 1445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1450] <... prctl resumed>) = 0 [pid 1446] write(3, "1000", 4 [pid 1445] <... mmap resumed>) = 0x7f8062149000 [pid 1450] setpgid(0, 0 [pid 1446] <... write resumed>) = 4 [pid 1445] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1450] <... setpgid resumed>) = 0 [pid 1446] close(3 [pid 1445] <... mprotect resumed>) = 0 [pid 1450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1446] <... close resumed>) = 0 [pid 1445] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1450] <... openat resumed>) = 3 [pid 1446] write(1, "executing program\n", 18 [pid 1445] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1450] write(3, "1000", 4 [pid 1446] <... write resumed>) = 18 executing program [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1450] <... write resumed>) = 4 [pid 1446] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] close(3 [pid 1447] <... futex resumed>) = 0 [pid 1446] <... futex resumed>) = 0 [pid 1445] <... clone3 resumed> => {parent_tid=[1451]}, 88) = 1451 [pid 1450] <... close resumed>) = 0 [pid 1447] exit_group(0 [pid 1446] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1445] rt_sigprocmask(SIG_SETMASK, [] [pid 1450] write(1, "executing program\n", 18 [pid 1447] <... exit_group resumed>) = ? [pid 1446] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1450] <... write resumed>) = 18 executing program [pid 1446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1445] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1445] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = 0 [pid 1446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1445] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1446] <... mmap resumed>) = 0x7f8062149000 [pid 1450] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1446] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1446] <... mprotect resumed>) = 0 [pid 1450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1446] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1446] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1450] <... mmap resumed>) = 0x7f8062149000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1450] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1446] <... clone3 resumed> => {parent_tid=[1452]}, 88) = 1452 [pid 1450] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1446] rt_sigprocmask(SIG_SETMASK, [] [pid 1450] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1446] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1451 attached [pid 1449] <... set_robust_list resumed>) = 0 [pid 1448] <... futex resumed>) = ? [pid 1446] <... futex resumed>) = 0 [pid 1450] <... clone3 resumed> => {parent_tid=[1453]}, 88) = 1453 [pid 1446] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1450] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1450] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1452 attached [pid 1452] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1452] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1449] rt_sigprocmask(SIG_SETMASK, [] [pid 1452] <... socket resumed>) = 3 [pid 1452] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1448] +++ exited with 0 +++ [pid 1447] +++ exited with 0 +++ [pid 1446] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1446] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1446] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1452] <... futex resumed>) = 1 [pid 1452] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1449] <... prctl resumed>) = 0 [pid 1451] set_robust_list(0x7f80621699a0, 24 [pid 1452] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] <... futex resumed>) = 1 [pid 1452] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46ci2-android-6-1/strace-static-x86_64: Process 1453 attached [pid 1451] <... set_robust_list resumed>) = 0 [pid 1449] setpgid(0, 0 [pid 1452] <... connect resumed>) = 0 [pid 1451] rt_sigprocmask(SIG_SETMASK, [] [pid 1449] <... setpgid resumed>) = 0 [pid 1453] set_robust_list(0x7f80621699a0, 24 [pid 1452] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1446] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1446] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] <... futex resumed>) = 1 [pid 1452] dup(3) = 5 [pid 1453] <... set_robust_list resumed>) = 0 [pid 1451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1452] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1453] rt_sigprocmask(SIG_SETMASK, [] [pid 1451] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1451] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... openat resumed>) = 3 [pid 1451] <... futex resumed>) = 1 [pid 1445] <... futex resumed>) = 0 [pid 1451] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1445] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... socket resumed>) = 4 [pid 1449] write(3, "1000", 4 [pid 1445] <... futex resumed>) = 0 [pid 1451] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... write resumed>) = 4 [pid 1445] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... futex resumed>) = 0 [pid 1449] close(3 [pid 1445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1451] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1449] <... close resumed>) = 0 [pid 1445] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... connect resumed>) = -1 EEXIST (File exists) [pid 1449] write(1, "executing program\n", 18 [pid 1446] <... futex resumed>) = 0 [pid 1445] <... futex resumed>) = 0 executing program [pid 1451] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... write resumed>) = 18 [pid 1446] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1445] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... futex resumed>) = 0 [pid 1449] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1446] <... futex resumed>) = 0 [pid 1445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1451] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] <... futex resumed>) = 0 [pid 1446] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1445] <... futex resumed>) = 0 [pid 1451] dup(3 [pid 1449] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1445] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... dup resumed>) = 5 [pid 1449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1451] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1451] <... futex resumed>) = 1 [pid 1449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1445] <... futex resumed>) = 0 [pid 1451] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] <... mmap resumed>) = 0x7f8062149000 [pid 1445] <... futex resumed>) = 0 [pid 1451] ioctl(5, EVIOCGKEYCODE [pid 1449] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1445] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1451] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1445] <... futex resumed>) = 0 [pid 1451] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] exit_group(0 [pid 1451] <... futex resumed>) = ? [pid 1445] <... exit_group resumed>) = ? [pid 1453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1452] <... futex resumed>) = 1 [pid 1451] +++ exited with 0 +++ [pid 1449] <... mprotect resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1453] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1452] ioctl(5, EVIOCGKEYCODE [pid 1449] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1445] +++ exited with 0 +++ [pid 1449] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1453] <... socket resumed>) = 3 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1453] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1453] <... futex resumed>) = 1 [pid 1450] <... futex resumed>) = 0 [pid 1449] <... clone3 resumed> => {parent_tid=[1454]}, 88) = 1454 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1453] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1450] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] rt_sigprocmask(SIG_SETMASK, [] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1453] <... socket resumed>) = 4 [pid 1450] <... futex resumed>) = 0 [pid 1449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1453] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1453] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1450] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... connect resumed>) = -1 EEXIST (File exists) [pid 1450] <... futex resumed>) = 0 [pid 1453] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1449] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1455 [pid 1453] dup(3 [pid 1450] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] <... dup resumed>) = 5 [pid 1450] <... futex resumed>) = 0 [pid 1453] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1449] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1453] ioctl(5, EVIOCGKEYCODE [pid 1450] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1453] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1450] <... futex resumed>) = 0 [pid 1453] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1453] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1450] exit_group(0 [pid 1453] <... futex resumed>) = ? [pid 1450] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1455 attached ci2-android-6-1/strace-static-x86_64: Process 1454 attached [pid 1452] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1455] set_robust_list(0x55558337b6a0, 24 [pid 1454] set_robust_list(0x7f80621699a0, 24 [pid 1452] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... set_robust_list resumed>) = 0 [pid 1453] +++ exited with 0 +++ [pid 1450] +++ exited with 0 +++ [pid 1452] <... futex resumed>) = 1 [pid 1446] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1446] exit_group(0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1446] <... exit_group resumed>) = ? [pid 1454] <... set_robust_list resumed>) = 0 [pid 1454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1454] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1454] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1454] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1449] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] <... socket resumed>) = 4 [pid 1449] <... futex resumed>) = 0 [pid 1454] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] <... futex resumed>) = 0 [pid 1449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1454] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1449] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] <... connect resumed>) = -1 EEXIST (File exists) [pid 1449] <... futex resumed>) = 0 [pid 1454] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] <... futex resumed>) = 0 [pid 1449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1454] dup(3 [pid 1449] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] <... dup resumed>) = 5 [pid 1449] <... futex resumed>) = 0 [pid 1454] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] <... futex resumed>) = 0 [pid 1449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1454] ioctl(5, EVIOCGKEYCODE [pid 1449] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1449] <... futex resumed>) = 0 [pid 1454] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] <... futex resumed>) = 0 [pid 1449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1454] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] exit_group(0 [pid 1452] +++ exited with 0 +++ [pid 1446] +++ exited with 0 +++ [pid 1454] <... futex resumed>) = ? [pid 1449] <... exit_group resumed>) = ? [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1455] rt_sigprocmask(SIG_SETMASK, [] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1454] +++ exited with 0 +++ [pid 1449] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 1455] <... prctl resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1455] setpgid(0, 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1456 attached [pid 1455] <... setpgid resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1456] set_robust_list(0x55558337b6a0, 24 [pid 1455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1456 [pid 307] <... restart_syscall resumed>) = 0 [pid 1456] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1456] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1457 attached [pid 1456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] <... openat resumed>) = 3 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1457 [pid 1456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1455] write(3, "1000", 4 [pid 1456] <... prctl resumed>) = 0 [pid 1455] <... write resumed>) = 4 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1455] close(3 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] <... close resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1455] write(1, "executing program\n", 18 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1455] <... write resumed>) = 18 [pid 1456] setpgid(0, 0) = 0 [pid 1456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1456] write(3, "1000", 4) = 4 [pid 1456] close(3 [pid 1455] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1458 [pid 1455] <... futex resumed>) = 0 [pid 1456] <... close resumed>) = 0 executing program [pid 1455] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1455] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1456] write(1, "executing program\n", 18 [pid 1455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1456] <... write resumed>) = 18 [pid 1455] <... mmap resumed>) = 0x7f8062149000 [pid 1456] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1456] <... futex resumed>) = 0 [pid 1456] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1455] <... mprotect resumed>) = 0 [pid 1456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1455] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1457] set_robust_list(0x55558337b6a0, 24 [pid 1455] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1457] <... set_robust_list resumed>) = 0 [pid 1456] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1456] <... mprotect resumed>) = 0 [pid 1456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1457] rt_sigprocmask(SIG_SETMASK, [] [pid 1455] <... clone3 resumed> => {parent_tid=[1459]}, 88) = 1459 [pid 1456] <... clone3 resumed> => {parent_tid=[1460]}, 88) = 1460 [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] rt_sigprocmask(SIG_SETMASK, [] [pid 1456] rt_sigprocmask(SIG_SETMASK, [] [pid 1455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1456] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... prctl resumed>) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1457] setpgid(0, 0 [pid 1456] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] <... setpgid resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1460 attached ci2-android-6-1/strace-static-x86_64: Process 1461 attached ci2-android-6-1/strace-static-x86_64: Process 1459 attached ci2-android-6-1/strace-static-x86_64: Process 1458 attached [pid 1457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1461] set_robust_list(0x55558337b6a0, 24 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1461 [pid 1461] <... set_robust_list resumed>) = 0 [pid 1457] <... openat resumed>) = 3 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1461] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] write(3, "1000", 4 [pid 1461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1457] <... write resumed>) = 4 [pid 1460] set_robust_list(0x7f80621699a0, 24 [pid 1461] <... prctl resumed>) = 0 [pid 1459] set_robust_list(0x7f80621699a0, 24 [pid 1458] set_robust_list(0x55558337b6a0, 24 [pid 1457] close(3 [pid 1461] setpgid(0, 0 [pid 1459] <... set_robust_list resumed>) = 0 [pid 1458] <... set_robust_list resumed>) = 0 [pid 1461] <... setpgid resumed>) = 0 [pid 1459] rt_sigprocmask(SIG_SETMASK, [] [pid 1458] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] <... close resumed>) = 0 [pid 1461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1460] <... set_robust_list resumed>) = 0 [pid 1459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] write(1, "executing program\n", 18 [pid 1461] <... openat resumed>) = 3 [pid 1460] rt_sigprocmask(SIG_SETMASK, [] [pid 1459] socket(AF_PPPOX, SOCK_STREAM, 1 executing program [pid 1458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1457] <... write resumed>) = 18 [pid 1461] write(3, "1000", 4 [pid 1459] <... socket resumed>) = 3 [pid 1458] <... prctl resumed>) = 0 [pid 1461] <... write resumed>) = 4 [pid 1459] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] setpgid(0, 0 [pid 1461] close(3 [pid 1459] <... futex resumed>) = 1 [pid 1458] <... setpgid resumed>) = 0 [pid 1455] <... futex resumed>) = 0 [pid 1461] <... close resumed>) = 0 [pid 1459] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1457] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] write(1, "executing program\n", 18 [pid 1459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] <... openat resumed>) = 3 [pid 1457] <... futex resumed>) = 0 [pid 1455] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... write resumed>) = 18 [pid 1459] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1458] write(3, "1000", 4 [pid 1461] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1459] <... socket resumed>) = 4 [pid 1458] <... write resumed>) = 4 [pid 1457] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1455] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 0 [pid 1460] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1459] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] close(3 [pid 1457] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1455] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1459] <... futex resumed>) = 0 [pid 1458] <... close resumed>) = 0 [pid 1457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1460] <... socket resumed>) = 3 [pid 1459] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] write(1, "executing program\n", 18 [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1455] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] <... write resumed>) = 18 executing program [pid 1461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1460] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1458] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1455] <... futex resumed>) = 0 [pid 1461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1460] <... futex resumed>) = 1 [pid 1459] <... connect resumed>) = 0 [pid 1458] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = 0 [pid 1461] <... mmap resumed>) = 0x7f8062149000 [pid 1459] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1457] <... mmap resumed>) = 0x7f8062149000 [pid 1456] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1460] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1459] <... futex resumed>) = 0 [pid 1458] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1457] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1456] <... futex resumed>) = 0 [pid 1461] <... mprotect resumed>) = 0 [pid 1459] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1457] <... mprotect resumed>) = 0 [pid 1456] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1460] <... socket resumed>) = 4 [pid 1458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1461] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1457] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1455] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1460] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... mmap resumed>) = 0x7f8062149000 [pid 1459] <... futex resumed>) = 0 [pid 1457] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1455] <... futex resumed>) = 1 [pid 1460] <... futex resumed>) = 1 [pid 1459] dup(3 [pid 1458] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1456] <... futex resumed>) = 0 [pid 1455] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] <... clone3 resumed> => {parent_tid=[1462]}, 88) = 1462 [pid 1459] <... dup resumed>) = 5 [pid 1458] <... mprotect resumed>) = 0 [pid 1456] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] rt_sigprocmask(SIG_SETMASK, [] [pid 1460] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1459] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1456] <... futex resumed>) = 0 [pid 1461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1460] <... connect resumed>) = -1 EEXIST (File exists) [pid 1459] <... futex resumed>) = 1 [pid 1458] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1456] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] <... futex resumed>) = 0 [pid 1461] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1457] <... clone3 resumed> => {parent_tid=[1463]}, 88) = 1463 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1455] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = 0 [pid 1459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1457] rt_sigprocmask(SIG_SETMASK, [] [pid 1456] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] <... futex resumed>) = 0 [pid 1461] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] dup(3 [pid 1459] ioctl(5, EVIOCGKEYCODE [pid 1458] <... clone3 resumed> => {parent_tid=[1464]}, 88) = 1464 [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1456] <... futex resumed>) = 0 [pid 1455] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] <... dup resumed>) = 5 [pid 1459] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1458] rt_sigprocmask(SIG_SETMASK, [] [pid 1456] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1460] <... futex resumed>) = 0 [pid 1459] <... futex resumed>) = 0 [pid 1458] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... futex resumed>) = 0 [pid 1456] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] ioctl(5, EVIOCGKEYCODE [pid 1459] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] <... futex resumed>) = 0 [pid 1456] <... futex resumed>) = 0 [pid 1455] exit_group(0 [pid 1460] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1458] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1457] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = ? [pid 1456] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] <... exit_group resumed>) = ? [pid 1460] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1459] +++ exited with 0 +++ [pid 1456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1456] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 1463 attached [pid 1463] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1463] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1463] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1455] +++ exited with 0 +++ [pid 1457] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1455, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 1457] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1457] <... futex resumed>) = 0 [pid 1463] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1457] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... socket resumed>) = 4 [pid 1463] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1457] <... futex resumed>) = 0 [pid 1463] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1457] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... connect resumed>) = 0 [pid 1457] <... futex resumed>) = 0 [pid 1460] +++ exited with 0 +++ [pid 1457] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1456] +++ exited with 0 +++ [pid 1463] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1463] dup(3 [pid 1457] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1463] <... dup resumed>) = 5 [pid 1457] <... futex resumed>) = 0 [pid 1463] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... futex resumed>) = 0 [pid 1457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1463] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1464 attached [pid 1457] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] set_robust_list(0x7f80621699a0, 24 [pid 1463] <... futex resumed>) = 0 [pid 1457] <... futex resumed>) = 1 [pid 1463] ioctl(5, EVIOCGKEYCODE [pid 1457] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1463] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... set_robust_list resumed>) = 0 [pid 1463] <... futex resumed>) = 1 [pid 1457] <... futex resumed>) = 0 [pid 1464] rt_sigprocmask(SIG_SETMASK, [] [pid 1463] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] exit_group(0 [pid 1464] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1463] <... futex resumed>) = ? [pid 1457] <... exit_group resumed>) = ? [pid 1464] <... socket resumed>) = 3 [pid 1463] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 1464] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1464] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1458] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... restart_syscall resumed>) = 0 [pid 1464] <... socket resumed>) = 4 [pid 1458] <... futex resumed>) = 0 [pid 1457] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1464] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1462 attached [pid 1464] <... futex resumed>) = 0 [pid 1458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 1465 attached [pid 1464] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1462] set_robust_list(0x7f80621699a0, 24 [pid 1458] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1465] set_robust_list(0x55558337b6a0, 24 [pid 1464] <... connect resumed>) = 0 [pid 1458] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1465 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1465] <... set_robust_list resumed>) = 0 [pid 1464] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... set_robust_list resumed>) = 0 [pid 1458] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] rt_sigprocmask(SIG_SETMASK, [] [pid 1464] <... futex resumed>) = 0 [pid 1458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1464] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] <... futex resumed>) = 0 [pid 1465] <... prctl resumed>) = 0 [pid 1464] dup(3 [pid 1458] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] setpgid(0, 0 [pid 1464] <... dup resumed>) = 5 [pid 1465] <... setpgid resumed>) = 0 [pid 1464] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1464] <... futex resumed>) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1465] <... openat resumed>) = 3 [pid 1464] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1466 [pid 1465] write(3, "1000", 4 [pid 1464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1458] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1467 [pid 1465] <... write resumed>) = 4 [pid 1464] ioctl(5, EVIOCGKEYCODE [pid 1458] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] close(3 [pid 1464] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] <... close resumed>) = 0 [pid 1464] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] write(1, "executing program\n", 18 [pid 1464] <... futex resumed>) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1465] <... write resumed>) = 18 executing program [pid 1464] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1458] exit_group(0 [pid 1465] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... futex resumed>) = ? [pid 1458] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1467 attached ci2-android-6-1/strace-static-x86_64: Process 1466 attached [pid 1465] <... futex resumed>) = 0 [pid 1464] +++ exited with 0 +++ [pid 1462] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1467] set_robust_list(0x55558337b6a0, 24 [pid 1466] set_robust_list(0x55558337b6a0, 24 [pid 1465] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1458] +++ exited with 0 +++ [pid 1462] <... socket resumed>) = 3 [pid 1465] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1462] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... mmap resumed>) = 0x7f8062149000 [pid 1465] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1468]}, 88) = 1468 [pid 1465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1462] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1465] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 0 [pid 1465] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1468 attached [pid 1468] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1468] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1468] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = 0 [pid 1465] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1465] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] <... futex resumed>) = 1 [pid 1468] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1468] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = 0 [pid 1465] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1465] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] <... futex resumed>) = 1 [pid 1468] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1468] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = 0 [pid 1465] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1465] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] <... futex resumed>) = 1 [pid 1468] dup(3) = 5 [pid 1468] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = 0 [pid 1465] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1465] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] <... futex resumed>) = 1 [pid 1468] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1468] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] <... futex resumed>) = 0 [pid 1465] exit_group(0) = ? [pid 1468] <... futex resumed>) = ? [pid 1462] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1467] <... set_robust_list resumed>) = 0 [pid 1466] <... set_robust_list resumed>) = 0 [pid 1462] <... socket resumed>) = 4 [pid 1467] rt_sigprocmask(SIG_SETMASK, [] [pid 1462] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] rt_sigprocmask(SIG_SETMASK, [] [pid 1467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1462] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1462] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 1461] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] <... prctl resumed>) = 0 [pid 1462] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1467] setpgid(0, 0 [pid 1462] <... connect resumed>) = -1 EEXIST (File exists) [pid 1462] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... setpgid resumed>) = 0 [pid 1466] <... prctl resumed>) = 0 [pid 1462] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1462] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... futex resumed>) = 0 [pid 1462] dup(3 [pid 1461] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] <... openat resumed>) = 3 [pid 1466] setpgid(0, 0 [pid 1462] <... dup resumed>) = 5 [pid 1462] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1468] +++ exited with 0 +++ [pid 1465] +++ exited with 0 +++ [pid 1461] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1462] ioctl(5, EVIOCGKEYCODE [pid 1461] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1461] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1462] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1467] write(3, "1000", 4 [pid 1462] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1467] <... write resumed>) = 4 [pid 1462] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] exit_group(0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1467] close(3 [pid 1466] <... setpgid resumed>) = 0 [pid 1462] <... futex resumed>) = ? [pid 1461] <... exit_group resumed>) = ? [pid 310] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1469 attached [pid 1467] <... close resumed>) = 0 [pid 1466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1462] +++ exited with 0 +++ [pid 1467] write(1, "executing program\n", 18 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1469 [pid 1467] <... write resumed>) = 18 [pid 1461] +++ exited with 0 +++ executing program [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1467] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1467] <... futex resumed>) = 0 [pid 1466] <... openat resumed>) = 3 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1469] set_robust_list(0x55558337b6a0, 24 [pid 1467] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1466] write(3, "1000", 4 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1469] <... set_robust_list resumed>) = 0 [pid 1467] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1466] <... write resumed>) = 4 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1469] rt_sigprocmask(SIG_SETMASK, [] [pid 1467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1466] close(3 [pid 1469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1467] <... mmap resumed>) = 0x7f8062149000 [pid 1466] <... close resumed>) = 0 [pid 1467] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1466] write(1, "executing program\n", 18 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1470 [pid 1469] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1467] <... mprotect resumed>) = 0 [pid 1466] <... write resumed>) = 18 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1467] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1469] <... prctl resumed>) = 0 [pid 1467] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1466] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1469] setpgid(0, 0 [pid 1466] <... futex resumed>) = 0 [pid 1467] <... clone3 resumed> => {parent_tid=[1471]}, 88) = 1471 [pid 1467] rt_sigprocmask(SIG_SETMASK, [] [pid 1466] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1467] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1467] <... futex resumed>) = 0 [pid 1467] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1466] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1469] <... setpgid resumed>) = 0 [pid 1469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1469] <... openat resumed>) = 3 [pid 1469] write(3, "1000", 4 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1469] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 1471 attached ci2-android-6-1/strace-static-x86_64: Process 1472 attached ci2-android-6-1/strace-static-x86_64: Process 1470 attached [pid 1469] close(3 [pid 1472] set_robust_list(0x7f80621699a0, 24 [pid 1471] set_robust_list(0x7f80621699a0, 24 [pid 1469] <... close resumed>) = 0 [pid 1466] <... clone3 resumed> => {parent_tid=[1472]}, 88) = 1472 [pid 1472] <... set_robust_list resumed>) = 0 [pid 1471] <... set_robust_list resumed>) = 0 [pid 1470] set_robust_list(0x55558337b6a0, 24 [pid 1469] write(1, "executing program\n", 18 [pid 1466] rt_sigprocmask(SIG_SETMASK, [] [pid 1472] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1471] rt_sigprocmask(SIG_SETMASK, [] [pid 1469] <... write resumed>) = 18 [pid 1466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1469] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1471] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1469] <... futex resumed>) = 0 [pid 1466] <... futex resumed>) = 0 [pid 1471] <... socket resumed>) = 3 [pid 1470] <... set_robust_list resumed>) = 0 [pid 1469] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1466] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] <... socket resumed>) = 3 [pid 1471] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] rt_sigprocmask(SIG_SETMASK, [] [pid 1469] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1470] <... prctl resumed>) = 0 [pid 1469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1467] <... futex resumed>) = 0 [pid 1470] setpgid(0, 0 [pid 1469] <... mmap resumed>) = 0x7f8062149000 [pid 1470] <... setpgid resumed>) = 0 [pid 1469] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1467] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... futex resumed>) = 1 [pid 1472] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1469] <... mprotect resumed>) = 0 [pid 1472] <... futex resumed>) = 1 [pid 1471] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1470] <... openat resumed>) = 3 [pid 1469] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1467] <... futex resumed>) = 0 [pid 1466] <... futex resumed>) = 0 [pid 1470] write(3, "1000", 4 [pid 1469] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1470] <... write resumed>) = 4 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1467] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1471] <... socket resumed>) = 4 [pid 1470] close(3 [pid 1466] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1470] <... close resumed>) = 0 [pid 1469] <... clone3 resumed> => {parent_tid=[1473]}, 88) = 1473 [pid 1472] <... socket resumed>) = 4 [pid 1471] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] write(1, "executing program\n", 18 [pid 1469] rt_sigprocmask(SIG_SETMASK, [] [pid 1466] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] <... write resumed>) = 18 [pid 1469] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1471] <... futex resumed>) = 1 [pid 1467] <... futex resumed>) = 0 [pid 1472] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1470] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1472] <... futex resumed>) = 1 [pid 1471] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1470] <... futex resumed>) = 0 [pid 1469] <... futex resumed>) = 0 [pid 1467] <... futex resumed>) = 0 [pid 1466] <... futex resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1473 attached [pid 1472] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1471] <... connect resumed>) = 0 [pid 1470] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1469] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1474 attached [pid 1473] set_robust_list(0x7f80621699a0, 24 [pid 1472] <... connect resumed>) = -1 EEXIST (File exists) [pid 1471] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1474 [pid 1473] <... set_robust_list resumed>) = 0 [pid 1472] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... futex resumed>) = 0 [pid 1470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1467] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1473] rt_sigprocmask(SIG_SETMASK, [] [pid 1472] <... futex resumed>) = 0 [pid 1471] dup(3 [pid 1470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1467] <... futex resumed>) = 0 [pid 1466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] <... dup resumed>) = 5 [pid 1470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1467] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1471] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... mmap resumed>) = 0x7f8062149000 [pid 1467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] <... futex resumed>) = 0 [pid 1473] <... socket resumed>) = 3 [pid 1472] dup(3 [pid 1471] <... futex resumed>) = 0 [pid 1470] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1467] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] set_robust_list(0x55558337b6a0, 24 [pid 1473] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] <... dup resumed>) = 5 [pid 1471] ioctl(5, EVIOCGKEYCODE [pid 1470] <... mprotect resumed>) = 0 [pid 1467] <... futex resumed>) = 0 [pid 1474] <... set_robust_list resumed>) = 0 [pid 1473] <... futex resumed>) = 1 [pid 1472] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1469] <... futex resumed>) = 0 [pid 1467] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1474] rt_sigprocmask(SIG_SETMASK, [] [pid 1473] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1472] <... futex resumed>) = 1 [pid 1471] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1469] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] <... futex resumed>) = 0 [pid 1474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1472] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] <... futex resumed>) = 0 [pid 1470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1469] <... futex resumed>) = 0 [pid 1467] exit_group(0 [pid 1466] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1475 attached [pid 1474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1473] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1469] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] <... exit_group resumed>) = ? [pid 1466] <... futex resumed>) = 0 [pid 1475] set_robust_list(0x7f80621699a0, 24 [pid 1474] <... prctl resumed>) = 0 [pid 1472] ioctl(5, EVIOCGKEYCODE [pid 1471] +++ exited with 0 +++ [pid 1470] <... clone3 resumed> => {parent_tid=[1475]}, 88) = 1475 [pid 1475] <... set_robust_list resumed>) = 0 [pid 1474] setpgid(0, 0 [pid 1470] rt_sigprocmask(SIG_SETMASK, [] [pid 1475] rt_sigprocmask(SIG_SETMASK, [] [pid 1474] <... setpgid resumed>) = 0 [pid 1470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1470] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1474] <... openat resumed>) = 3 [pid 1473] <... socket resumed>) = 4 [pid 1472] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1470] <... futex resumed>) = 0 [pid 1467] +++ exited with 0 +++ [pid 1475] <... socket resumed>) = 3 [pid 1474] write(3, "1000", 4 [pid 1473] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1475] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] <... write resumed>) = 4 [pid 1473] <... futex resumed>) = 1 [pid 1472] <... futex resumed>) = 1 [pid 1470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1469] <... futex resumed>) = 0 [pid 1466] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1475] <... futex resumed>) = 0 [pid 1474] close(3 [pid 1473] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1472] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1470] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1474] <... close resumed>) = 0 [pid 1473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1470] <... futex resumed>) = 0 [pid 1469] <... futex resumed>) = 0 [pid 1466] exit_group(0 [pid 1475] <... socket resumed>) = 4 [pid 1474] write(1, "executing program\n", 18 [pid 1473] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1472] <... futex resumed>) = ? [pid 1470] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] <... exit_group resumed>) = ? [pid 1475] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] <... write resumed>) = 18 [pid 1472] +++ exited with 0 +++ [pid 1470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1475] <... futex resumed>) = 0 [pid 1474] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1474] <... futex resumed>) = 0 [pid 1470] <... futex resumed>) = 0 [pid 1475] <... connect resumed>) = -1 EEXIST (File exists) [pid 1474] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1470] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1475] <... futex resumed>) = 0 executing program [pid 1474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1470] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] +++ exited with 0 +++ [pid 1475] dup(3 [pid 1474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1473] <... connect resumed>) = 0 [pid 1470] <... futex resumed>) = 0 [pid 1475] <... dup resumed>) = 5 [pid 1474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1473] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1475] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] <... mmap resumed>) = 0x7f8062149000 [pid 1473] <... futex resumed>) = 1 [pid 1470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1469] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1475] <... futex resumed>) = 0 [pid 1474] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1473] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1470] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] ioctl(5, EVIOCGKEYCODE [pid 1474] <... mprotect resumed>) = 0 [pid 1473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1470] <... futex resumed>) = 0 [pid 1469] <... futex resumed>) = 0 [pid 1475] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1474] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1473] dup(3 [pid 1470] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1475] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1475] <... futex resumed>) = 0 [pid 1474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1473] <... dup resumed>) = 5 [pid 1470] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1476 attached ) = ? [pid 1476] set_robust_list(0x7f80621699a0, 24 [pid 1475] +++ exited with 0 +++ [pid 1474] <... clone3 resumed> => {parent_tid=[1476]}, 88) = 1476 [pid 1473] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... set_robust_list resumed>) = 0 [pid 1474] rt_sigprocmask(SIG_SETMASK, [] [pid 1476] rt_sigprocmask(SIG_SETMASK, [] [pid 1474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1474] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1474] <... futex resumed>) = 0 [pid 1476] <... socket resumed>) = 3 [pid 1474] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] +++ exited with 0 +++ [pid 1473] <... futex resumed>) = 1 [pid 1469] <... futex resumed>) = 0 [pid 1476] <... futex resumed>) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1473] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1469] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1476] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1474] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1469] <... futex resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1476] <... socket resumed>) = 4 [pid 1474] <... futex resumed>) = 0 [pid 1473] ioctl(5, EVIOCGKEYCODE [pid 1469] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1476] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1473] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1474] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... connect resumed>) = -1 EEXIST (File exists) [pid 1474] <... futex resumed>) = 0 [pid 1476] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1476] dup(3 [pid 1474] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... futex resumed>) = 1 [pid 1469] <... futex resumed>) = 0 [pid 1476] <... dup resumed>) = 5 [pid 1474] <... futex resumed>) = 0 [pid 1473] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1476] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1469] exit_group(0 [pid 1476] <... futex resumed>) = 0 [pid 1474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1476] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... futex resumed>) = ? [pid 1469] <... exit_group resumed>) = ? [pid 1476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = 0 [pid 1473] +++ exited with 0 +++ [pid 1476] ioctl(5, EVIOCGKEYCODE [pid 1474] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1476] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1476] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1474] exit_group(0 [pid 1476] <... futex resumed>) = ? [pid 1474] <... exit_group resumed>) = ? [pid 1469] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1476] +++ exited with 0 +++ [pid 1474] +++ exited with 0 +++ [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1477 attached [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1477 [pid 1477] set_robust_list(0x55558337b6a0, 24 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1477] <... set_robust_list resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1477] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1477] <... prctl resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1478 attached [pid 1477] setpgid(0, 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 1478] set_robust_list(0x55558337b6a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1478 [pid 1478] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1478] rt_sigprocmask(SIG_SETMASK, [] [pid 1477] <... setpgid resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1479 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1479 attached [pid 1477] <... openat resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1480 attached [pid 1478] <... prctl resumed>) = 0 [pid 1477] write(3, "1000", 4 [pid 1480] set_robust_list(0x55558337b6a0, 24 [pid 1478] setpgid(0, 0 [pid 1477] <... write resumed>) = 4 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1480 [pid 1480] <... set_robust_list resumed>) = 0 [pid 1478] <... setpgid resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1480] rt_sigprocmask(SIG_SETMASK, [] [pid 1479] set_robust_list(0x55558337b6a0, 24 [pid 1478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1477] close(3 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1479] <... set_robust_list resumed>) = 0 [pid 1477] <... close resumed>) = 0 [pid 1479] rt_sigprocmask(SIG_SETMASK, [] [pid 1478] <... openat resumed>) = 3 [pid 1477] write(1, "executing program\n", 18 [pid 1479] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1478] write(3, "1000", 4 [pid 1477] <... write resumed>) = 18 [pid 1479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1478] <... write resumed>) = 4 [pid 1477] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... prctl resumed>) = 0 [pid 1478] close(3 [pid 1477] <... futex resumed>) = 0 [pid 1479] setpgid(0, 0 [pid 1478] <... close resumed>) = 0 [pid 1477] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1479] <... setpgid resumed>) = 0 [pid 1478] write(1, "executing program\n", 18 [pid 1477] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1478] <... write resumed>) = 18 [pid 1477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1479] <... openat resumed>) = 3 [pid 1478] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1479] write(3, "1000", 4 [pid 1478] <... futex resumed>) = 0 [pid 1477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1479] <... write resumed>) = 4 [pid 1478] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1477] <... mmap resumed>) = 0x7f8062149000 [pid 1479] close(3 [pid 1477] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1479] <... close resumed>) = 0 [pid 1478] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1477] <... mprotect resumed>) = 0 [pid 1480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1479] write(1, "executing program\n", 18 [pid 1478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1477] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1479] <... write resumed>) = 18 [pid 1478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1477] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1479] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1481 attached [pid 1480] <... prctl resumed>) = 0 [pid 1479] <... futex resumed>) = 0 [pid 1478] <... mmap resumed>) = 0x7f8062149000 [pid 1479] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1477] <... clone3 resumed> => {parent_tid=[1481]}, 88) = 1481 [pid 1479] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1478] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1477] rt_sigprocmask(SIG_SETMASK, [] [pid 1479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1478] <... mprotect resumed>) = 0 [pid 1477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1477] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1478] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1477] <... futex resumed>) = 0 [pid 1479] <... mmap resumed>) = 0x7f8062149000 [pid 1478] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1477] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1480] setpgid(0, 0 [pid 1479] mprotect(0x7f806214a000, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1479] <... mprotect resumed>) = 0 [pid 1479] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1480] <... setpgid resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1478] <... clone3 resumed> => {parent_tid=[1482]}, 88) = 1482 [pid 1478] rt_sigprocmask(SIG_SETMASK, [] [pid 1480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1478] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1478] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1480] <... openat resumed>) = 3 [pid 1478] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1480] write(3, "1000", 4 [pid 1479] <... clone3 resumed> => {parent_tid=[1483]}, 88) = 1483 [pid 1479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1479] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1482 attached [pid 1482] set_robust_list(0x7f80621699a0, 24 [pid 1480] <... write resumed>) = 4 [pid 1482] <... set_robust_list resumed>) = 0 [pid 1480] close(3 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1484 [pid 1482] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1480] <... close resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1480] write(1, "executing program\n", 18 [pid 1482] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1480] <... write resumed>) = 18 [pid 1482] <... socket resumed>) = 3 executing program [pid 1482] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1478] <... futex resumed>) = 0 [pid 1480] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1478] <... futex resumed>) = 0 [pid 1480] <... futex resumed>) = 0 [pid 1478] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... socket resumed>) = 4 [pid 1480] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1482] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1478] <... futex resumed>) = 0 [pid 1480] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1478] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1478] <... futex resumed>) = 0 [pid 1482] <... connect resumed>) = 0 [pid 1481] set_robust_list(0x7f80621699a0, 24 [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1478] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1484 attached [pid 1482] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1482] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1483 attached [pid 1483] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1483] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1483] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] <... futex resumed>) = 0 [pid 1480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1481] <... set_robust_list resumed>) = 0 [pid 1479] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1479] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... futex resumed>) = 1 [pid 1483] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1483] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1479] <... futex resumed>) = 0 [pid 1483] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1479] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... connect resumed>) = -1 EEXIST (File exists) [pid 1479] <... futex resumed>) = 0 [pid 1483] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... futex resumed>) = 0 [pid 1479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1483] dup(3 [pid 1479] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... dup resumed>) = 5 [pid 1479] <... futex resumed>) = 0 [pid 1483] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... futex resumed>) = 0 [pid 1479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1483] ioctl(5, EVIOCGKEYCODE [pid 1479] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1480] <... mmap resumed>) = 0x7f8062149000 [pid 1479] <... futex resumed>) = 0 [pid 1478] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1483] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1479] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] <... futex resumed>) = 1 [pid 1481] rt_sigprocmask(SIG_SETMASK, [] [pid 1483] <... futex resumed>) = 0 [pid 1482] <... futex resumed>) = 0 [pid 1480] <... mprotect resumed>) = 0 [pid 1479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1478] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1482] dup(3 [pid 1481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1480] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1479] exit_group(0 [pid 1483] <... futex resumed>) = ? [pid 1482] <... dup resumed>) = 5 [pid 1481] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1480] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1479] <... exit_group resumed>) = ? [pid 1484] set_robust_list(0x55558337b6a0, 24 [pid 1482] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... socket resumed>) = 3 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1484] <... set_robust_list resumed>) = 0 [pid 1483] +++ exited with 0 +++ [pid 1482] <... futex resumed>) = 1 [pid 1481] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1479] +++ exited with 0 +++ [pid 1478] <... futex resumed>) = 0 [pid 1482] ioctl(5, EVIOCGKEYCODE [pid 1481] <... futex resumed>) = 1 [pid 1478] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... futex resumed>) = 0 [pid 1484] rt_sigprocmask(SIG_SETMASK, [] [pid 1482] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1481] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] <... clone3 resumed> => {parent_tid=[1485]}, 88) = 1485 [pid 1478] <... futex resumed>) = 0 [pid 1477] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1485 attached [pid 1482] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1482] <... futex resumed>) = 0 [pid 1478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1477] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1482] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1480] rt_sigprocmask(SIG_SETMASK, [] [pid 1478] exit_group(0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1485] set_robust_list(0x7f80621699a0, 24 [pid 1484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1482] <... futex resumed>) = ? [pid 1481] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1478] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1486 attached [pid 1485] <... set_robust_list resumed>) = 0 [pid 1484] <... prctl resumed>) = 0 [pid 1482] +++ exited with 0 +++ [pid 1481] <... socket resumed>) = 4 [pid 1480] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] set_robust_list(0x55558337b6a0, 24 [pid 1485] rt_sigprocmask(SIG_SETMASK, [] [pid 1484] setpgid(0, 0 [pid 1481] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = 0 [pid 1478] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1486 [pid 1486] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1486] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1486] setpgid(0, 0) = 0 [pid 1486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1484] <... setpgid resumed>) = 0 [pid 1486] write(3, "1000", 4) = 4 [pid 1480] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1486] close(3 [pid 1481] <... futex resumed>) = 1 [pid 1477] <... futex resumed>) = 0 [pid 1486] <... close resumed>) = 0 [pid 1477] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] write(1, "executing program\n", 18 [pid 1477] <... futex resumed>) = 0 [pid 1486] <... write resumed>) = 18 [pid 1477] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1486] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [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) = 0x7f8062149000 [pid 1486] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1481] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1486] <... mprotect resumed>) = 0 [pid 1484] <... openat resumed>) = 3 [pid 1486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1484] write(3, "1000", 4 [pid 1481] <... connect resumed>) = 0 [pid 1484] <... write resumed>) = 4 [pid 1481] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] close(3 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1481] <... futex resumed>) = 1 [pid 1477] <... futex resumed>) = 0 [pid 1484] <... close resumed>) = 0 [pid 1481] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1477] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1487 attached [pid 1486] <... clone3 resumed> => {parent_tid=[1487]}, 88) = 1487 [pid 1477] <... futex resumed>) = 0 [pid 1477] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1484] write(1, "executing program\n", 18) = 18 [pid 1481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1484] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1484] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1486] rt_sigprocmask(SIG_SETMASK, [] [pid 1485] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1484] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1481] dup(3 [pid 1484] <... mprotect resumed>) = 0 [pid 1484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1488]}, 88) = 1488 [pid 1484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1484] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1481] <... dup resumed>) = 5 [pid 1485] <... socket resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1488 attached [pid 1488] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1488] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1488] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... futex resumed>) = 1 [pid 1488] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1488] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... futex resumed>) = 1 [pid 1488] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1488] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1481] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1481] <... futex resumed>) = 1 [pid 1477] <... futex resumed>) = 0 [pid 1485] <... futex resumed>) = 1 [pid 1481] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] <... futex resumed>) = 0 [pid 1477] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1480] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... futex resumed>) = 0 [pid 1485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1481] ioctl(5, EVIOCGKEYCODE [pid 1480] <... futex resumed>) = 0 [pid 1477] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1485] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1481] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1480] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1485] <... socket resumed>) = 4 [pid 1481] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1485] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 1 [pid 1477] <... futex resumed>) = 0 [pid 1477] exit_group(0) = ? [pid 1488] <... futex resumed>) = 1 [pid 1488] dup(3) = 5 [pid 1488] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1485] <... futex resumed>) = 1 [pid 1484] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1489 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... futex resumed>) = 1 [pid 1488] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1488] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] exit_group(0) = ? [pid 1480] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1488] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1489 attached [pid 1488] +++ exited with 0 +++ [pid 1487] set_robust_list(0x7f80621699a0, 24 [pid 1486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1485] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1484] +++ exited with 0 +++ [pid 1481] +++ exited with 0 +++ [pid 1480] <... futex resumed>) = 0 [pid 1477] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1489] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1489] setpgid(0, 0) = 0 [pid 1489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1489] write(3, "1000", 4) = 4 [pid 1480] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] close(3) = 0 [pid 1489] write(1, "executing program\n", 18 [pid 1485] <... connect resumed>) = 0 [pid 1489] <... write resumed>) = 18 executing program [pid 1489] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1487] <... set_robust_list resumed>) = 0 [pid 1486] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... mmap resumed>) = 0x7f8062149000 [pid 1485] <... futex resumed>) = 1 [pid 1480] <... futex resumed>) = 0 [pid 1489] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1485] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1480] <... futex resumed>) = 0 [pid 1485] dup(3 [pid 1480] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] <... dup resumed>) = 5 [pid 1486] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1480] <... futex resumed>) = 0 [pid 1485] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1480] <... futex resumed>) = 0 [pid 1485] ioctl(5, EVIOCGKEYCODE [pid 1489] <... mprotect resumed>) = 0 [pid 1485] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1480] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1489] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1485] <... futex resumed>) = 0 [pid 1480] exit_group(0 [pid 1485] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1480] <... exit_group resumed>) = ? [pid 1485] +++ exited with 0 +++ [pid 1489] <... rt_sigprocmask resumed>, [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1490]}, 88) = 1490 [pid 1489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1489] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... restart_syscall resumed>) = 0 [pid 1480] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1487] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1491 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1490 attached [pid 1490] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1490] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1490] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1490] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1491 attached [pid 1490] <... futex resumed>) = 1 [pid 1487] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1489] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1492 attached [pid 1487] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1486] <... futex resumed>) = 0 [pid 1487] <... socket resumed>) = 4 [pid 1486] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1486] <... futex resumed>) = 0 [pid 1487] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1486] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1492 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] set_robust_list(0x55558337b6a0, 24 [pid 1487] <... connect resumed>) = 0 [pid 1486] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1491] set_robust_list(0x55558337b6a0, 24 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1487] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1487] dup(3 [pid 1486] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... dup resumed>) = 5 [pid 1486] <... futex resumed>) = 0 [pid 1487] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] <... futex resumed>) = 0 [pid 1486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1487] ioctl(5, EVIOCGKEYCODE [pid 1492] <... set_robust_list resumed>) = 0 [pid 1491] <... set_robust_list resumed>) = 0 [pid 1490] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1486] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1487] <... futex resumed>) = 0 [pid 1486] exit_group(0) = ? [pid 1492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1491] rt_sigprocmask(SIG_SETMASK, [] [pid 1492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1490] <... connect resumed>) = -1 EEXIST (File exists) [pid 1491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1490] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] dup(3) = 5 [pid 1492] <... prctl resumed>) = 0 [pid 1490] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] setpgid(0, 0 [pid 1489] <... futex resumed>) = 0 [pid 1489] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1489] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] <... setpgid resumed>) = 0 [pid 1490] <... futex resumed>) = 1 [pid 1490] ioctl(5, EVIOCGKEYCODE [pid 1492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1490] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1490] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1489] <... futex resumed>) = 0 [pid 1489] exit_group(0) = ? [pid 1490] <... futex resumed>) = ? [pid 1487] +++ exited with 0 +++ [pid 1486] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1492] <... openat resumed>) = 3 [pid 1491] <... prctl resumed>) = 0 [pid 1492] write(3, "1000", 4) = 4 [pid 1492] close(3) = 0 executing program [pid 1492] write(1, "executing program\n", 18) = 18 [pid 310] <... restart_syscall resumed>) = 0 [pid 1491] setpgid(0, 0 [pid 1490] +++ exited with 0 +++ [pid 1489] +++ exited with 0 +++ [pid 306] <... restart_syscall resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1492] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... setpgid resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1493 attached [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1493 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1493] set_robust_list(0x55558337b6a0, 24 [pid 1492] <... futex resumed>) = 0 [pid 1491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1492] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 1495 attached ) = 0x7f8062149000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1494 ci2-android-6-1/strace-static-x86_64: Process 1494 attached [pid 1495] set_robust_list(0x55558337b6a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1495 [pid 1495] <... set_robust_list resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1495] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1494] set_robust_list(0x55558337b6a0, 24 [pid 1493] <... set_robust_list resumed>) = 0 [pid 1495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1494] <... set_robust_list resumed>) = 0 [pid 1495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1494] rt_sigprocmask(SIG_SETMASK, [] [pid 1491] <... openat resumed>) = 3 [pid 1495] <... prctl resumed>) = 0 [pid 1493] rt_sigprocmask(SIG_SETMASK, [] [pid 1492] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1494] setpgid(0, 0) = 0 [pid 1494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1494] write(3, "1000", 4) = 4 [pid 1494] close(3) = 0 [pid 1494] write(1, "executing program\n", 18) = 18 executing program [pid 1494] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1494] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1496]}, 88) = 1496 [pid 1495] setpgid(0, 0) = 0 [pid 1494] rt_sigprocmask(SIG_SETMASK, [] [pid 1493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1492] <... mprotect resumed>) = 0 [pid 1491] write(3, "1000", 4 [pid 1495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1492] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1494] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... openat resumed>) = 3 [pid 1492] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1495] write(3, "1000", 4 [pid 1492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1491] <... write resumed>) = 4 [pid 1493] <... prctl resumed>) = 0 [pid 1495] <... write resumed>) = 4 [pid 1495] close(3 [pid 1494] <... futex resumed>) = 0 [pid 1494] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1495] <... close resumed>) = 0 [pid 1493] setpgid(0, 0 [pid 1492] <... clone3 resumed> => {parent_tid=[1497]}, 88) = 1497 [pid 1491] close(3 [pid 1495] write(1, "executing program\n", 18 [pid 1493] <... setpgid resumed>) = 0 [pid 1495] <... write resumed>) = 18 [pid 1491] <... close resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1497 attached [pid 1493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1495] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] rt_sigprocmask(SIG_SETMASK, [] [pid 1491] write(1, "executing program\n", 18 [pid 1495] <... futex resumed>) = 0 [pid 1497] set_robust_list(0x7f80621699a0, 24 executing program executing program [pid 1495] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1493] <... openat resumed>) = 3 [pid 1492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1491] <... write resumed>) = 18 [pid 1495] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1497] <... set_robust_list resumed>) = 0 [pid 1495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1497] rt_sigprocmask(SIG_SETMASK, [] [pid 1495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1491] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1493] write(3, "1000", 4 [pid 1492] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... mmap resumed>) = 0x7f8062149000 [pid 1493] <... write resumed>) = 4 [pid 1492] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = 0 [pid 1495] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1495] <... mprotect resumed>) = 0 [pid 1491] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1493] close(3 [pid 1492] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1495] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1491] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1495] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1493] <... close resumed>) = 0 [pid 1495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1497] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1497] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1492] <... futex resumed>) = 0 [pid 1491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1493] write(1, "executing program\n", 18 [pid 1495] <... clone3 resumed> => {parent_tid=[1498]}, 88) = 1498 [pid 1497] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] rt_sigprocmask(SIG_SETMASK, [] [pid 1491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1493] <... write resumed>) = 18 [pid 1492] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... mmap resumed>) = 0x7f8062149000 [pid 1497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] <... futex resumed>) = 0 [pid 1492] <... futex resumed>) = 0 [pid 1491] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1495] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1492] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] <... futex resumed>) = 0 [pid 1491] <... mprotect resumed>) = 0 [pid 1493] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1497] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1491] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1493] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1491] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1497] <... socket resumed>) = 4 [pid 1493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1497] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1497] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1492] <... futex resumed>) = 0 [pid 1493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1492] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] <... clone3 resumed> => {parent_tid=[1499]}, 88) = 1499 [pid 1493] <... mmap resumed>) = 0x7f8062149000 [pid 1492] <... futex resumed>) = 0 [pid 1491] rt_sigprocmask(SIG_SETMASK, [] [pid 1493] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1492] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1493] <... mprotect resumed>) = 0 [pid 1491] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1497] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1493] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1491] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1499 attached [pid 1493] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1491] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1497] <... futex resumed>) = 1 [pid 1492] <... futex resumed>) = 0 [pid 1497] dup(3 [pid 1492] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... dup resumed>) = 5 [pid 1492] <... futex resumed>) = 0 [pid 1497] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... clone3 resumed> => {parent_tid=[1500]}, 88) = 1500 [pid 1492] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] <... futex resumed>) = 0 [pid 1493] rt_sigprocmask(SIG_SETMASK, [] [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1497] ioctl(5, EVIOCGKEYCODE [pid 1493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1492] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1492] <... futex resumed>) = 0 [pid 1497] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = 0 [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1497] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1492] exit_group(0 [pid 1497] <... futex resumed>) = ? [pid 1492] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1500 attached ci2-android-6-1/strace-static-x86_64: Process 1498 attached ci2-android-6-1/strace-static-x86_64: Process 1496 attached [pid 1499] set_robust_list(0x7f80621699a0, 24 [pid 1500] set_robust_list(0x7f80621699a0, 24 [pid 1499] <... set_robust_list resumed>) = 0 [pid 1498] set_robust_list(0x7f80621699a0, 24 [pid 1496] set_robust_list(0x7f80621699a0, 24 [pid 1497] +++ exited with 0 +++ [pid 1492] +++ exited with 0 +++ [pid 1499] rt_sigprocmask(SIG_SETMASK, [] [pid 1496] <... set_robust_list resumed>) = 0 [pid 1498] <... set_robust_list resumed>) = 0 [pid 1500] <... set_robust_list resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1496] rt_sigprocmask(SIG_SETMASK, [] [pid 1500] rt_sigprocmask(SIG_SETMASK, [] [pid 1498] rt_sigprocmask(SIG_SETMASK, [] [pid 1499] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1499] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1499] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] <... futex resumed>) = 0 [pid 1499] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1491] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... socket resumed>) = 4 [pid 1499] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1499] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] <... futex resumed>) = 0 [pid 1499] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1491] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1499] <... connect resumed>) = 0 [pid 1498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1499] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1499] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] <... futex resumed>) = 0 [pid 1499] dup(3 [pid 1491] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... dup resumed>) = 5 [pid 1499] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1499] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1491] <... futex resumed>) = 0 [pid 1499] ioctl(5, EVIOCGKEYCODE [pid 1491] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1499] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1491] <... futex resumed>) = 0 [pid 1499] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1491] exit_group(0 [pid 1499] <... futex resumed>) = ? [pid 1491] <... exit_group resumed>) = ? [pid 1500] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1499] +++ exited with 0 +++ [pid 1498] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1496] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1500] <... socket resumed>) = 3 [pid 1491] +++ exited with 0 +++ [pid 1498] <... socket resumed>) = 3 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1496] <... socket resumed>) = 3 [pid 1500] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1493] <... futex resumed>) = 0 [pid 1500] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1493] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... socket resumed>) = 4 [pid 1493] <... futex resumed>) = 0 [pid 1500] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1500] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1493] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1498] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1500] <... connect resumed>) = 0 [pid 1493] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... futex resumed>) = 1 [pid 1498] <... futex resumed>) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 0 [pid 1500] <... futex resumed>) = 1 [pid 1498] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1496] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1500] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 0 [pid 1493] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1498] <... socket resumed>) = 4 [pid 1496] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1495] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] <... futex resumed>) = 0 [pid 1500] dup(3 [pid 1498] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] <... socket resumed>) = 4 [pid 1493] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] <... dup resumed>) = 5 [pid 1500] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1493] <... futex resumed>) = 0 [pid 1500] ioctl(5, EVIOCGKEYCODE [pid 1493] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1493] <... futex resumed>) = 0 [pid 1500] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1500] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1500] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1493] exit_group(0 [pid 1500] <... futex resumed>) = ? [pid 1493] <... exit_group resumed>) = ? [pid 1498] <... futex resumed>) = 1 [pid 1496] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... futex resumed>) = 0 [pid 1498] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] <... futex resumed>) = 1 [pid 1495] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1500] +++ exited with 0 +++ [pid 1498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] <... futex resumed>) = 0 [pid 1494] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] +++ exited with 0 +++ [pid 1498] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1494] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1496] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1498] <... connect resumed>) = 0 [pid 1496] <... connect resumed>) = -1 EEXIST (File exists) [pid 1498] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1495] <... futex resumed>) = 0 [pid 1498] <... futex resumed>) = 1 [pid 1494] <... futex resumed>) = 0 [pid 1496] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1498] dup(3 [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] <... futex resumed>) = 0 [pid 1494] <... futex resumed>) = 0 [pid 1498] <... dup resumed>) = 5 [pid 1494] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1495] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] dup(3 [pid 1498] <... futex resumed>) = 0 [pid 1496] <... dup resumed>) = 5 [pid 1495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1498] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1496] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1496] <... futex resumed>) = 1 [pid 1494] <... futex resumed>) = 0 [pid 1498] ioctl(5, EVIOCGKEYCODE [pid 1496] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1495] <... futex resumed>) = 0 [pid 1494] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1498] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1495] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1494] <... futex resumed>) = 0 [pid 1498] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1496] ioctl(5, EVIOCGKEYCODE [pid 1495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1494] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] <... futex resumed>) = 0 [pid 1496] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1495] exit_group(0 [pid 1496] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1495] <... exit_group resumed>) = ? [pid 1496] <... futex resumed>) = 1 [pid 1494] <... futex resumed>) = 0 [pid 1496] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1494] exit_group(0) = ? [pid 1496] <... futex resumed>) = ? [pid 1498] +++ exited with 0 +++ [pid 1495] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1496] +++ exited with 0 +++ [pid 1494] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1501 attached [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1501 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1501] set_robust_list(0x55558337b6a0, 24 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1503 attached [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1502 ci2-android-6-1/strace-static-x86_64: Process 1502 attached [pid 1501] <... set_robust_list resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1503 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1503] set_robust_list(0x55558337b6a0, 24 [pid 1502] set_robust_list(0x55558337b6a0, 24 [pid 1501] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1503] <... set_robust_list resumed>) = 0 [pid 1502] <... set_robust_list resumed>) = 0 [pid 1501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1503] rt_sigprocmask(SIG_SETMASK, [] [pid 1502] rt_sigprocmask(SIG_SETMASK, [] [pid 1501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1501] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1505 attached ci2-android-6-1/strace-static-x86_64: Process 1504 attached [pid 1503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1501] setpgid(0, 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1504 [pid 1505] set_robust_list(0x55558337b6a0, 24 [pid 1504] set_robust_list(0x55558337b6a0, 24 [pid 1503] <... prctl resumed>) = 0 [pid 1502] <... prctl resumed>) = 0 [pid 1501] <... setpgid resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1505 [pid 1505] <... set_robust_list resumed>) = 0 [pid 1504] <... set_robust_list resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1505] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1504] rt_sigprocmask(SIG_SETMASK, [] [pid 1505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1503] setpgid(0, 0 [pid 1502] setpgid(0, 0 [pid 1501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1505] <... prctl resumed>) = 0 [pid 1503] <... setpgid resumed>) = 0 [pid 1502] <... setpgid resumed>) = 0 [pid 1501] <... openat resumed>) = 3 [pid 1505] setpgid(0, 0 [pid 1504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1505] <... setpgid resumed>) = 0 [pid 1504] <... prctl resumed>) = 0 [pid 1502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1501] write(3, "1000", 4 [pid 1503] <... openat resumed>) = 3 [pid 1502] <... openat resumed>) = 3 [pid 1501] <... write resumed>) = 4 [pid 1503] write(3, "1000", 4 [pid 1502] write(3, "1000", 4 [pid 1501] close(3 [pid 1505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1504] setpgid(0, 0 [pid 1503] <... write resumed>) = 4 [pid 1502] <... write resumed>) = 4 [pid 1501] <... close resumed>) = 0 [pid 1503] close(3 [pid 1502] close(3 [pid 1501] write(1, "executing program\n", 18 [pid 1503] <... close resumed>) = 0 executing program [pid 1503] write(1, "executing program\n", 18 [pid 1502] <... close resumed>) = 0 [pid 1501] <... write resumed>) = 18 [pid 1503] <... write resumed>) = 18 [pid 1503] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1502] write(1, "executing program\n", 18 [pid 1501] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... futex resumed>) = 0 [pid 1503] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1502] <... write resumed>) = 18 [pid 1501] <... futex resumed>) = 0 [pid 1503] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1502] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1502] <... futex resumed>) = 0 [pid 1501] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1503] <... mmap resumed>) = 0x7f8062149000 [pid 1502] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1503] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1502] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1503] <... mprotect resumed>) = 0 [pid 1502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1503] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1501] <... mmap resumed>) = 0x7f8062149000 [pid 1503] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1501] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1505] <... openat resumed>) = 3 [pid 1504] <... setpgid resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1502] <... mmap resumed>) = 0x7f8062149000 [pid 1501] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1506 attached [pid 1505] write(3, "1000", 4 [pid 1504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1502] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1501] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1505] <... write resumed>) = 4 [pid 1503] <... clone3 resumed> => {parent_tid=[1506]}, 88) = 1506 [pid 1502] <... mprotect resumed>) = 0 [pid 1501] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1504] <... openat resumed>) = 3 [pid 1505] close(3 [pid 1503] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] write(3, "1000", 4 [pid 1502] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1505] <... close resumed>) = 0 [pid 1504] <... write resumed>) = 4 [pid 1503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1502] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1505] write(1, "executing program\n", 18 [pid 1504] close(3 executing program [pid 1503] futex(0x7f8062239b48, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1501] <... clone3 resumed> => {parent_tid=[1507]}, 88) = 1507 ci2-android-6-1/strace-static-x86_64: Process 1508 attached [pid 1506] set_robust_list(0x7f80621699a0, 24 [pid 1505] <... write resumed>) = 18 [pid 1504] <... close resumed>) = 0 [pid 1503] <... futex resumed>) = 0 [pid 1501] rt_sigprocmask(SIG_SETMASK, [] [pid 1503] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] <... clone3 resumed> => {parent_tid=[1508]}, 88) = 1508 [pid 1501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1502] rt_sigprocmask(SIG_SETMASK, [] [pid 1501] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1501] <... futex resumed>) = 0 [pid 1502] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1507 attached [pid 1507] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1505] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] write(1, "executing program\n", 18 [pid 1507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1507] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1504] <... write resumed>) = 18 [pid 1507] <... socket resumed>) = 3 [pid 1507] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 executing program [pid 1504] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1501] <... futex resumed>) = 0 [pid 1501] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1507] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] <... futex resumed>) = 0 [pid 1501] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1507] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] <... futex resumed>) = 0 [pid 1501] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] dup(3) = 5 [pid 1507] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] <... futex resumed>) = 0 [pid 1501] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1501] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] ioctl(5, EVIOCGKEYCODE [pid 1506] <... set_robust_list resumed>) = 0 [pid 1505] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1504] <... futex resumed>) = 0 [pid 1507] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1504] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1504] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1505] <... mmap resumed>) = 0x7f8062149000 [pid 1504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1505] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1507] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1501] <... futex resumed>) = 0 [pid 1505] <... mprotect resumed>) = 0 [pid 1504] <... mmap resumed>) = 0x7f8062149000 [pid 1501] exit_group(0 [pid 1505] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1504] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1501] <... exit_group resumed>) = ? [pid 1505] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1504] <... mprotect resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1504] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1507] <... futex resumed>) = ? [pid 1504] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1505] <... clone3 resumed> => {parent_tid=[1509]}, 88) = 1509 [pid 1504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1505] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1510 attached ci2-android-6-1/strace-static-x86_64: Process 1509 attached [pid 1508] set_robust_list(0x7f80621699a0, 24 [pid 1506] rt_sigprocmask(SIG_SETMASK, [] [pid 1505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1507] +++ exited with 0 +++ [pid 1501] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1510] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1510] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1509] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1509] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1508] <... set_robust_list resumed>) = 0 [pid 1508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1508] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1506] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1508] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... clone3 resumed> => {parent_tid=[1510]}, 88) = 1510 [pid 1506] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1508] <... futex resumed>) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1508] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1502] <... futex resumed>) = 0 [pid 1508] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1502] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... socket resumed>) = 4 [pid 1508] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1508] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1502] <... futex resumed>) = 0 [pid 1508] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1502] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... connect resumed>) = 0 [pid 1508] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1508] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1502] <... futex resumed>) = 0 [pid 1508] dup(3 [pid 1502] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... dup resumed>) = 5 [pid 1508] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1508] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1502] <... futex resumed>) = 0 [pid 1508] ioctl(5, EVIOCGKEYCODE [pid 1502] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1508] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1508] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1508] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] exit_group(0 [pid 1509] <... futex resumed>) = 0 [pid 1508] <... futex resumed>) = ? [pid 1505] <... futex resumed>) = 1 [pid 1506] <... socket resumed>) = 3 [pid 1504] rt_sigprocmask(SIG_SETMASK, [] [pid 1502] <... exit_group resumed>) = ? [pid 1509] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1508] +++ exited with 0 +++ [pid 1506] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1509] <... socket resumed>) = 3 [pid 1506] <... futex resumed>) = 1 [pid 1504] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... futex resumed>) = 0 [pid 1502] +++ exited with 0 +++ [pid 1509] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1504] <... futex resumed>) = 1 [pid 1503] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1510] <... futex resumed>) = 0 [pid 1509] <... futex resumed>) = 1 [pid 1506] <... socket resumed>) = 4 [pid 1505] <... futex resumed>) = 0 [pid 1503] <... futex resumed>) = 0 [pid 1504] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1510] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1509] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1506] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] <... socket resumed>) = 3 [pid 1509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1506] <... futex resumed>) = 0 [pid 1505] <... futex resumed>) = 0 [pid 1503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1510] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1506] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1505] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] <... futex resumed>) = 1 [pid 1509] <... socket resumed>) = 4 [pid 1506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1504] <... futex resumed>) = 0 [pid 1503] <... futex resumed>) = 0 [pid 1510] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1509] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] <... futex resumed>) = 1 [pid 1506] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1505] <... futex resumed>) = 0 [pid 1504] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1506] <... connect resumed>) = 0 [pid 1505] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = 1 [pid 1510] <... futex resumed>) = 0 [pid 1509] <... futex resumed>) = 0 [pid 1506] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 1 [pid 1504] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1509] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1506] <... futex resumed>) = 1 [pid 1505] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] <... futex resumed>) = 0 [pid 1510] <... socket resumed>) = 4 [pid 1509] <... connect resumed>) = -1 EEXIST (File exists) [pid 1506] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1503] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1503] <... futex resumed>) = 0 [pid 1510] <... futex resumed>) = 1 [pid 1509] <... futex resumed>) = 1 [pid 1506] dup(3 [pid 1505] <... futex resumed>) = 0 [pid 1504] <... futex resumed>) = 0 [pid 1503] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1510] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1509] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1506] <... dup resumed>) = 5 [pid 1505] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1506] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1504] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1510] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1509] dup(3 [pid 1506] <... futex resumed>) = 1 [pid 1505] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] <... futex resumed>) = 0 [pid 1510] <... connect resumed>) = -1 EEXIST (File exists) [pid 1509] <... dup resumed>) = 5 [pid 1506] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1503] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1503] <... futex resumed>) = 0 [pid 1510] <... futex resumed>) = 1 [pid 1509] <... futex resumed>) = 1 [pid 1506] ioctl(5, EVIOCGKEYCODE [pid 1505] <... futex resumed>) = 0 [pid 1504] <... futex resumed>) = 0 [pid 1503] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1510] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1509] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1506] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1505] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1506] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] <... futex resumed>) = 0 [pid 1504] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1510] dup(3 [pid 1509] ioctl(5, EVIOCGKEYCODE [pid 1506] <... futex resumed>) = 1 [pid 1505] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1504] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1503] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1511 attached [pid 1510] <... dup resumed>) = 5 [pid 1509] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1506] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1503] exit_group(0 [pid 1511] set_robust_list(0x55558337b6a0, 24 [pid 1510] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1509] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... futex resumed>) = ? [pid 1503] <... exit_group resumed>) = ? [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1511 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1511] <... set_robust_list resumed>) = 0 [pid 1510] <... futex resumed>) = 1 [pid 1509] <... futex resumed>) = 1 [pid 1506] +++ exited with 0 +++ [pid 1505] <... futex resumed>) = 0 [pid 1504] <... futex resumed>) = 0 [pid 1510] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1509] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1505] exit_group(0 [pid 1504] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1511] rt_sigprocmask(SIG_SETMASK, [] [pid 1510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1509] <... futex resumed>) = ? [pid 1505] <... exit_group resumed>) = ? [pid 1504] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1510] ioctl(5, EVIOCGKEYCODE [pid 1509] +++ exited with 0 +++ [pid 307] --- 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 1511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1510] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1505] +++ exited with 0 +++ [pid 1504] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1512 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1511] <... prctl resumed>) = 0 [pid 1510] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1511] setpgid(0, 0 [pid 1510] <... futex resumed>) = 0 [pid 1504] exit_group(0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1511] <... setpgid resumed>) = 0 [pid 1504] <... exit_group resumed>) = ? [pid 1511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1510] +++ exited with 0 +++ [pid 1511] <... openat resumed>) = 3 [pid 1511] write(3, "1000", 4) = 4 [pid 1511] close(3) = 0 [pid 1511] write(1, "executing program\n", 18) = 18 [pid 1511] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] +++ exited with 0 +++ [pid 1511] <... futex resumed>) = 0 executing program [pid 1511] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... restart_syscall resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1511] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 309] <... restart_syscall resumed>) = 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) = 0x7f8062149000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1511] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1514]}, 88) = 1514 [pid 1511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1511] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1511] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1512 attached [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1513 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1515 [pid 1512] set_robust_list(0x55558337b6a0, 24 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1512] <... set_robust_list resumed>) = 0 [pid 1512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1512] setpgid(0, 0) = 0 [pid 1512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1514 attached ci2-android-6-1/strace-static-x86_64: Process 1513 attached ) = 3 [pid 1512] write(3, "1000", 4) = 4 [pid 1512] close(3) = 0 [pid 1512] write(1, "executing program\n", 18) = 18 executing program [pid 1512] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1512] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1516]}, 88) = 1516 [pid 1512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1512] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1516 attached [pid 1516] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1516] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1516] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] set_robust_list(0x55558337b6a0, 24 [pid 1512] <... futex resumed>) = 0 [pid 1512] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1516] <... futex resumed>) = 1 [pid 1516] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1516] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1516] <... futex resumed>) = 1 [pid 1516] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1513] <... set_robust_list resumed>) = 0 [pid 1516] <... connect resumed>) = 0 [pid 1516] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] rt_sigprocmask(SIG_SETMASK, [] [pid 1512] <... futex resumed>) = 0 [pid 1512] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1516] <... futex resumed>) = 1 [pid 1516] dup(3) = 5 [pid 1516] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1512] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1516] <... futex resumed>) = 1 [pid 1516] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1516] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1512] <... futex resumed>) = 0 [pid 1512] exit_group(0) = ? [pid 1513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1516] <... futex resumed>) = ? [pid 1514] set_robust_list(0x7f80621699a0, 24 [pid 1513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1515 attached [pid 1514] <... set_robust_list resumed>) = 0 [pid 1513] <... prctl resumed>) = 0 [pid 1513] setpgid(0, 0 [pid 1514] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1517 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1513] <... setpgid resumed>) = 0 [pid 1514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1514] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1517 attached [pid 1513] <... openat resumed>) = 3 [pid 1517] set_robust_list(0x55558337b6a0, 24 [pid 1516] +++ exited with 0 +++ [pid 1515] set_robust_list(0x55558337b6a0, 24 [pid 1514] <... socket resumed>) = 3 [pid 1513] write(3, "1000", 4 [pid 1512] +++ exited with 0 +++ [pid 1514] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... write resumed>) = 4 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 1513] close(3 [pid 1514] <... futex resumed>) = 1 [pid 1515] <... set_robust_list resumed>) = 0 [pid 1517] <... set_robust_list resumed>) = 0 [pid 1511] <... futex resumed>) = 0 [pid 1511] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1513] <... close resumed>) = 0 [pid 1511] <... futex resumed>) = 0 [pid 1514] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1513] write(1, "executing program\n", 18 [pid 1511] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] <... socket resumed>) = 4 [pid 1513] <... write resumed>) = 18 executing program [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1515] rt_sigprocmask(SIG_SETMASK, [] [pid 1514] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1518 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1513] <... futex resumed>) = 0 [pid 1514] <... futex resumed>) = 1 [pid 1511] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1518 attached [pid 1518] set_robust_list(0x55558337b6a0, 24 [pid 1513] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1511] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1514] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1513] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1518] <... set_robust_list resumed>) = 0 [pid 1518] rt_sigprocmask(SIG_SETMASK, [] [pid 1511] <... futex resumed>) = 0 [pid 1513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1514] <... connect resumed>) = 0 [pid 1513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1511] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1514] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1518] setpgid(0, 0 [pid 1515] <... prctl resumed>) = 0 [pid 1514] <... futex resumed>) = 0 [pid 1513] <... mmap resumed>) = 0x7f8062149000 [pid 1511] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1513] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1511] <... futex resumed>) = 0 [pid 1514] dup(3 [pid 1515] setpgid(0, 0 [pid 1513] <... mprotect resumed>) = 0 [pid 1511] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] <... dup resumed>) = 5 [pid 1515] <... setpgid resumed>) = 0 [pid 1517] <... prctl resumed>) = 0 [pid 1513] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1514] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] setpgid(0, 0 [pid 1515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1513] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1514] <... futex resumed>) = 1 [pid 1511] <... futex resumed>) = 0 [pid 1518] <... setpgid resumed>) = 0 [pid 1515] <... openat resumed>) = 3 [pid 1511] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... setpgid resumed>) = 0 [pid 1514] ioctl(5, EVIOCGKEYCODE [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1515] write(3, "1000", 4 [pid 1511] <... futex resumed>) = 0 [pid 1518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1514] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1511] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1515] <... write resumed>) = 4 [pid 1513] <... clone3 resumed> => {parent_tid=[1519]}, 88) = 1519 [pid 1514] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] close(3 [pid 1513] rt_sigprocmask(SIG_SETMASK, [] [pid 1517] <... openat resumed>) = 3 [pid 1513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1517] write(3, "1000", 4 [pid 1515] <... close resumed>) = 0 [pid 1514] <... futex resumed>) = 1 [pid 1511] <... futex resumed>) = 0 [pid 1513] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] exit_group(0 [pid 1513] <... futex resumed>) = 0 [pid 1517] <... write resumed>) = 4 [pid 1515] write(1, "executing program\n", 18 [pid 1511] <... exit_group resumed>) = ? [pid 1513] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... openat resumed>) = 3 [pid 1518] write(3, "1000", 4) = 4 [pid 1518] close(3) = 0 [pid 1518] write(1, "executing program\n", 18) = 18 [pid 1518] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1518] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 executing program executing program [pid 1518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1515] <... write resumed>) = 18 ci2-android-6-1/strace-static-x86_64: Process 1519 attached [pid 1517] close(3 [pid 1514] +++ exited with 0 +++ [pid 1511] +++ exited with 0 +++ [pid 1515] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... close resumed>) = 0 [pid 1515] <... futex resumed>) = 0 [pid 1517] write(1, "executing program\n", 18 [pid 1515] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1517] <... write resumed>) = 18 [pid 1515] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1517] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1517] <... futex resumed>) = 0 executing program [pid 1515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1517] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1517] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1515] <... mmap resumed>) = 0x7f8062149000 [pid 1518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1515] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1515] <... mprotect resumed>) = 0 [pid 1517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1515] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1517] <... mmap resumed>) = 0x7f8062149000 [pid 1515] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1517] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1517] <... mprotect resumed>) = 0 [pid 1517] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1515] <... clone3 resumed> => {parent_tid=[1520]}, 88) = 1520 [pid 1517] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1515] rt_sigprocmask(SIG_SETMASK, [] [pid 1517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1515] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... clone3 resumed> => {parent_tid=[1521]}, 88) = 1521 [pid 1515] <... futex resumed>) = 0 [pid 1517] rt_sigprocmask(SIG_SETMASK, [] [pid 1515] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1517] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1520 attached [pid 1518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1519] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1519] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1518] <... mmap resumed>) = 0x7f8062149000 [pid 1519] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 0 [pid 1513] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IPci2-android-6-1/strace-static-x86_64: Process 1521 attached ) = 4 [pid 1518] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1519] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 0 [pid 1513] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 310] <... restart_syscall resumed>) = 0 [pid 1519] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1518] <... mprotect resumed>) = 0 [pid 1519] <... connect resumed>) = 0 [pid 1518] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1518] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1519] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1519] <... futex resumed>) = 1 [pid 1513] <... futex resumed>) = 0 [pid 1519] dup(3 [pid 1513] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... dup resumed>) = 5 [pid 1513] <... futex resumed>) = 0 [pid 1519] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 0 [pid 1513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1519] ioctl(5, EVIOCGKEYCODE [pid 1513] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1522 [pid 1519] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1513] <... futex resumed>) = 0 [pid 1519] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... clone3 resumed> => {parent_tid=[1523]}, 88) = 1523 [pid 1513] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1519] <... futex resumed>) = 0 [pid 1513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1518] rt_sigprocmask(SIG_SETMASK, [] [pid 1519] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1513] exit_group(0 [pid 1519] <... futex resumed>) = ? [pid 1518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1513] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1523 attached ci2-android-6-1/strace-static-x86_64: Process 1522 attached [pid 1521] set_robust_list(0x7f80621699a0, 24 [pid 1520] set_robust_list(0x7f80621699a0, 24 [pid 1518] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] set_robust_list(0x7f80621699a0, 24 [pid 1522] set_robust_list(0x55558337b6a0, 24 [pid 1521] <... set_robust_list resumed>) = 0 [pid 1520] <... set_robust_list resumed>) = 0 [pid 1519] +++ exited with 0 +++ [pid 1518] <... futex resumed>) = 0 [pid 1513] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1518] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 1521] rt_sigprocmask(SIG_SETMASK, [] [pid 1520] rt_sigprocmask(SIG_SETMASK, [] [pid 1522] <... set_robust_list resumed>) = 0 [pid 1523] <... set_robust_list resumed>) = 0 [pid 1522] rt_sigprocmask(SIG_SETMASK, [] [pid 1521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1523] rt_sigprocmask(SIG_SETMASK, [] [pid 1522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1521] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1520] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1524 attached [pid 1523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1524] set_robust_list(0x55558337b6a0, 24 [pid 1521] <... socket resumed>) = 3 [pid 1520] <... socket resumed>) = 3 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1524 [pid 1524] <... set_robust_list resumed>) = 0 [pid 1521] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1524] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1523] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1521] <... futex resumed>) = 1 [pid 1520] <... futex resumed>) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1515] <... futex resumed>) = 0 [pid 1524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1523] <... socket resumed>) = 3 [pid 1522] <... prctl resumed>) = 0 [pid 1521] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1520] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1517] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... prctl resumed>) = 0 [pid 1522] setpgid(0, 0 [pid 1521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1517] <... futex resumed>) = 0 [pid 1515] <... futex resumed>) = 0 [pid 1524] setpgid(0, 0 [pid 1522] <... setpgid resumed>) = 0 [pid 1521] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1520] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1517] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... setpgid resumed>) = 0 [pid 1522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1521] <... socket resumed>) = 4 [pid 1520] <... socket resumed>) = 4 [pid 1521] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1521] <... futex resumed>) = 1 [pid 1517] <... futex resumed>) = 0 [pid 1515] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = 1 [pid 1524] <... openat resumed>) = 3 [pid 1522] <... openat resumed>) = 3 [pid 1521] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1517] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] write(3, "1000", 4 [pid 1520] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1517] <... futex resumed>) = 0 [pid 1515] <... futex resumed>) = 0 [pid 1524] <... write resumed>) = 4 [pid 1522] write(3, "1000", 4 [pid 1521] <... connect resumed>) = 0 [pid 1520] <... connect resumed>) = -1 EEXIST (File exists) [pid 1517] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] close(3 [pid 1522] <... write resumed>) = 4 [pid 1521] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] <... close resumed>) = 0 [pid 1522] close(3 [pid 1521] <... futex resumed>) = 0 [pid 1523] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 0 [pid 1517] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] write(1, "executing program\n", 18 [pid 1523] <... futex resumed>) = 1 [pid 1522] <... close resumed>) = 0 [pid 1521] dup(3 [pid 1520] dup(3 [pid 1518] <... futex resumed>) = 0 [pid 1517] <... futex resumed>) = 0 [pid 1515] <... futex resumed>) = 0 executing program [pid 1524] <... write resumed>) = 18 [pid 1523] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] write(1, "executing program\n", 18 [pid 1521] <... dup resumed>) = 5 [pid 1520] <... dup resumed>) = 5 [pid 1518] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1517] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1522] <... write resumed>) = 18 [pid 1521] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] <... futex resumed>) = 0 [pid 1523] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1522] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = 0 [pid 1518] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1517] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1523] <... socket resumed>) = 4 [pid 1522] <... futex resumed>) = 0 [pid 1521] ioctl(5, EVIOCGKEYCODE [pid 1520] ioctl(5, EVIOCGKEYCODE [pid 1517] <... futex resumed>) = 0 [pid 1515] <... futex resumed>) = 0 [pid 1524] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1523] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1521] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1520] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1517] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1523] <... futex resumed>) = 1 [pid 1522] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1521] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] <... futex resumed>) = 0 [pid 1517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1523] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1521] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = 0 [pid 1518] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] exit_group(0 [pid 1515] exit_group(0 [pid 1524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1518] <... futex resumed>) = 0 [pid 1517] <... exit_group resumed>) = ? [pid 1515] <... exit_group resumed>) = ? [pid 1524] <... mmap resumed>) = 0x7f8062149000 [pid 1523] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1521] +++ exited with 0 +++ [pid 1520] +++ exited with 0 +++ [pid 1518] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1517] +++ exited with 0 +++ [pid 1515] +++ exited with 0 +++ [pid 1524] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1522] <... mmap resumed>) = 0x7f8062149000 [pid 1524] <... mprotect resumed>) = 0 [pid 1523] <... connect resumed>) = 0 [pid 1522] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1524] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1523] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] <... mprotect resumed>) = 0 [pid 1524] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1523] <... futex resumed>) = 1 [pid 1522] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1518] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1523] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1518] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1518] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1523] dup(3 [pid 1524] <... clone3 resumed> => {parent_tid=[1525]}, 88) = 1525 [pid 1518] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1524] rt_sigprocmask(SIG_SETMASK, [] [pid 1523] <... dup resumed>) = 5 [pid 1522] <... clone3 resumed> => {parent_tid=[1526]}, 88) = 1526 [pid 1523] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1522] rt_sigprocmask(SIG_SETMASK, [] [pid 1523] <... futex resumed>) = 1 [pid 1522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1518] <... futex resumed>) = 0 [pid 1523] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1518] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1522] <... futex resumed>) = 0 [pid 1518] <... futex resumed>) = 0 [pid 1524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1523] ioctl(5, EVIOCGKEYCODE [pid 1522] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1527 ci2-android-6-1/strace-static-x86_64: Process 1527 attached ci2-android-6-1/strace-static-x86_64: Process 1526 attached ci2-android-6-1/strace-static-x86_64: Process 1525 attached [pid 1524] <... futex resumed>) = 0 [pid 1523] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1518] <... futex resumed>) = 0 [pid 1523] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1518] exit_group(0 [pid 1523] <... futex resumed>) = ? [pid 1518] <... exit_group resumed>) = ? [pid 1527] set_robust_list(0x55558337b6a0, 24 [pid 1526] set_robust_list(0x7f80621699a0, 24 [pid 1525] set_robust_list(0x7f80621699a0, 24 [pid 1524] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1523] +++ exited with 0 +++ [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1527] <... set_robust_list resumed>) = 0 [pid 1518] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1526] <... set_robust_list resumed>) = 0 [pid 1526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1526] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1526] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1526] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1522] <... futex resumed>) = 0 [pid 1526] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1522] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] <... socket resumed>) = 4 [pid 1526] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1526] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1522] <... futex resumed>) = 0 [pid 1526] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1522] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] rt_sigprocmask(SIG_SETMASK, [] [pid 1526] <... connect resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1526] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... restart_syscall resumed>) = 0 [pid 1526] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1526] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1525] <... set_robust_list resumed>) = 0 [pid 1522] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1522] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1526] dup(3 [pid 1522] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1526] <... dup resumed>) = 5 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1526] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1528 attached [pid 1526] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1528] set_robust_list(0x55558337b6a0, 24 [pid 1526] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1528 [pid 1528] <... set_robust_list resumed>) = 0 [pid 1526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1522] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1528] rt_sigprocmask(SIG_SETMASK, [] [pid 1526] ioctl(5, EVIOCGKEYCODE [pid 1522] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1526] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1526] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... prctl resumed>) = 0 [pid 1526] <... futex resumed>) = 1 [pid 1522] <... futex resumed>) = 0 [pid 1528] setpgid(0, 0 [pid 1527] <... prctl resumed>) = 0 [pid 1526] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1522] exit_group(0 [pid 1528] <... setpgid resumed>) = 0 [pid 1526] <... futex resumed>) = ? [pid 1522] <... exit_group resumed>) = ? [pid 1528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1527] setpgid(0, 0 [pid 1526] +++ exited with 0 +++ [pid 1525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1527] <... setpgid resumed>) = 0 [pid 1527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1525] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1528] <... openat resumed>) = 3 [pid 1527] <... openat resumed>) = 3 [pid 1522] +++ exited with 0 +++ [pid 1528] write(3, "1000", 4 [pid 1527] write(3, "1000", 4 [pid 1525] <... socket resumed>) = 3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1528] <... write resumed>) = 4 [pid 1527] <... write resumed>) = 4 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1528] close(3 [pid 1527] close(3 [pid 1528] <... close resumed>) = 0 [pid 1527] <... close resumed>) = 0 [pid 1528] write(1, "executing program\n", 18 [pid 310] <... restart_syscall resumed>) = 0 [pid 1528] <... write resumed>) = 18 executing program executing program [pid 1527] write(1, "executing program\n", 18 [pid 1528] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] <... write resumed>) = 18 [pid 1528] <... futex resumed>) = 0 [pid 1527] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1528] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1527] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1528] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1527] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1527] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1525] <... futex resumed>) = 1 [pid 1524] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1529 attached [pid 1528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1524] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] set_robust_list(0x55558337b6a0, 24 [pid 1528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1525] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1524] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1529 [pid 308] <... restart_syscall resumed>) = 0 [pid 1529] <... set_robust_list resumed>) = 0 [pid 1528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1525] <... socket resumed>) = 4 [pid 1524] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1529] rt_sigprocmask(SIG_SETMASK, [] [pid 1528] <... mmap resumed>) = 0x7f8062149000 [pid 1527] <... mmap resumed>) = 0x7f8062149000 [pid 1525] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1528] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1527] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1528] <... mprotect resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1529] <... prctl resumed>) = 0 [pid 1528] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1529] setpgid(0, 0 [pid 1528] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1527] <... mprotect resumed>) = 0 [pid 1525] <... futex resumed>) = 1 [pid 1524] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1530 attached [pid 1529] <... setpgid resumed>) = 0 [pid 1528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1527] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1525] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1524] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] set_robust_list(0x55558337b6a0, 24 [pid 1529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1527] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1525] <... connect resumed>) = 0 [pid 1524] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1530 [pid 1529] <... openat resumed>) = 3 [pid 1528] <... clone3 resumed> => {parent_tid=[1531]}, 88) = 1531 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1525] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1531 attached ci2-android-6-1/strace-static-x86_64: Process 1532 attached [pid 1530] <... set_robust_list resumed>) = 0 [pid 1529] write(3, "1000", 4 [pid 1528] rt_sigprocmask(SIG_SETMASK, [] [pid 1525] <... futex resumed>) = 0 [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1530] rt_sigprocmask(SIG_SETMASK, [] [pid 1529] <... write resumed>) = 4 [pid 1528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1527] <... clone3 resumed> => {parent_tid=[1532]}, 88) = 1532 [pid 1524] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1529] close(3 [pid 1528] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] rt_sigprocmask(SIG_SETMASK, [] [pid 1525] dup(3 [pid 1524] <... futex resumed>) = 0 [pid 1530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1529] <... close resumed>) = 0 [pid 1528] <... futex resumed>) = 0 [pid 1527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1525] <... dup resumed>) = 5 [pid 1524] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... prctl resumed>) = 0 [pid 1529] write(1, "executing program\n", 18 [pid 1528] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1525] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] setpgid(0, 0 [pid 1529] <... write resumed>) = 18 [pid 1527] <... futex resumed>) = 0 [pid 1525] <... futex resumed>) = 0 [pid 1524] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... setpgid resumed>) = 0 [pid 1529] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] ioctl(5, EVIOCGKEYCODE [pid 1524] <... futex resumed>) = 0 [pid 1530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1529] <... futex resumed>) = 0 [pid 1524] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1531] set_robust_list(0x7f80621699a0, 24 [pid 1530] <... openat resumed>) = 3 [pid 1529] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1525] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1530] write(3, "1000", 4 [pid 1529] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1530] <... write resumed>) = 4 [pid 1529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1530] close(3 [pid 1529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1530] <... close resumed>) = 0 [pid 1529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1531] <... set_robust_list resumed>) = 0 [pid 1530] write(1, "executing program\n", 18 [pid 1532] set_robust_list(0x7f80621699a0, 24 executing program [pid 1529] <... mmap resumed>) = 0x7f8062149000 [pid 1525] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... write resumed>) = 18 [pid 1529] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1530] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... mprotect resumed>) = 0 [pid 1530] <... futex resumed>) = 0 [pid 1529] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1525] <... futex resumed>) = 1 [pid 1524] <... futex resumed>) = 0 [pid 1530] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1529] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1530] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1525] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1524] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1533 attached [pid 1532] <... set_robust_list resumed>) = 0 [pid 1531] rt_sigprocmask(SIG_SETMASK, [] [pid 1530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1525] <... futex resumed>) = ? [pid 1524] <... exit_group resumed>) = ? [pid 1533] set_robust_list(0x7f80621699a0, 24 [pid 1532] rt_sigprocmask(SIG_SETMASK, [] [pid 1531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1529] <... clone3 resumed> => {parent_tid=[1533]}, 88) = 1533 [pid 1533] <... set_robust_list resumed>) = 0 [pid 1530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1529] rt_sigprocmask(SIG_SETMASK, [] [pid 1533] rt_sigprocmask(SIG_SETMASK, [] [pid 1530] <... mmap resumed>) = 0x7f8062149000 [pid 1529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1530] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1529] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1530] <... mprotect resumed>) = 0 [pid 1529] <... futex resumed>) = 0 [pid 1533] <... socket resumed>) = 3 [pid 1530] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1529] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1525] +++ exited with 0 +++ [pid 1524] +++ exited with 0 +++ [pid 1533] <... futex resumed>) = 0 [pid 1530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1529] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1534 attached [pid 1533] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1531] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1529] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1534] set_robust_list(0x7f80621699a0, 24 [pid 1533] <... socket resumed>) = 4 [pid 1532] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1531] <... socket resumed>) = 3 [pid 1530] <... clone3 resumed> => {parent_tid=[1534]}, 88) = 1534 [pid 1529] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1534] <... set_robust_list resumed>) = 0 [pid 1533] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] rt_sigprocmask(SIG_SETMASK, [] [pid 1529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1534] rt_sigprocmask(SIG_SETMASK, [] [pid 1533] <... futex resumed>) = 0 [pid 1532] <... socket resumed>) = 3 [pid 1531] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1529] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1530] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1532] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = 1 [pid 1533] <... connect resumed>) = 0 [pid 1532] <... futex resumed>) = 1 [pid 1531] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] <... futex resumed>) = 0 [pid 1529] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] <... futex resumed>) = 0 [pid 1527] <... futex resumed>) = 0 [pid 1533] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1528] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1533] <... futex resumed>) = 0 [pid 1532] <... socket resumed>) = 4 [pid 1531] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1529] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = 0 [pid 1527] <... futex resumed>) = 0 [pid 1534] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1533] dup(3 [pid 1532] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... socket resumed>) = 4 [pid 1529] <... futex resumed>) = 0 [pid 1528] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... socket resumed>) = 3 [pid 1533] <... dup resumed>) = 5 [pid 1532] <... futex resumed>) = 0 [pid 1531] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1534] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1531] <... futex resumed>) = 1 [pid 1529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1528] <... futex resumed>) = 0 [pid 1527] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] <... futex resumed>) = 1 [pid 1533] <... futex resumed>) = 0 [pid 1532] <... connect resumed>) = -1 EEXIST (File exists) [pid 1531] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] <... futex resumed>) = 0 [pid 1529] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] <... futex resumed>) = 0 [pid 1534] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1533] ioctl(5, EVIOCGKEYCODE [pid 1532] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1528] <... futex resumed>) = 0 [pid 1527] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1533] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1532] <... futex resumed>) = 0 [pid 1531] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1530] <... futex resumed>) = 0 [pid 1529] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1534] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1533] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1531] <... connect resumed>) = -1 EEXIST (File exists) [pid 1530] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1534] <... socket resumed>) = 4 [pid 1533] <... futex resumed>) = 0 [pid 1531] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] exit_group(0 [pid 1527] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1534] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = 1 [pid 1529] <... exit_group resumed>) = ? [pid 1528] <... futex resumed>) = 0 [pid 1527] <... futex resumed>) = 0 [pid 1534] <... futex resumed>) = 1 [pid 1533] +++ exited with 0 +++ [pid 1532] dup(3 [pid 1531] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] <... futex resumed>) = 0 [pid 1527] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] <... dup resumed>) = 5 [pid 1531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1534] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1530] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] +++ exited with 0 +++ [pid 1528] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] dup(3 [pid 1530] <... futex resumed>) = 0 [pid 1528] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1534] <... connect resumed>) = 0 [pid 1532] <... futex resumed>) = 1 [pid 1531] <... dup resumed>) = 5 [pid 1530] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1527] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1534] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1531] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1527] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1534] <... futex resumed>) = 1 [pid 1532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1531] <... futex resumed>) = 0 [pid 1530] <... futex resumed>) = 0 [pid 1528] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1534] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1532] ioctl(5, EVIOCGKEYCODE [pid 1531] ioctl(5, EVIOCGKEYCODE [pid 1530] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... futex resumed>) = 0 [pid 1527] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1532] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1531] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1530] <... futex resumed>) = 0 [pid 1528] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1534] dup(3 [pid 1532] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1530] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1534] <... dup resumed>) = 5 [pid 1528] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1534] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1528] <... exit_group resumed>) = ? [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1535 attached ci2-android-6-1/strace-static-x86_64: Process 1536 attached [pid 1534] <... futex resumed>) = 1 [pid 1532] <... futex resumed>) = 1 [pid 1531] <... futex resumed>) = ? [pid 1530] <... futex resumed>) = 0 [pid 1527] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1535 [pid 1536] set_robust_list(0x55558337b6a0, 24 [pid 1534] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1532] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1536 [pid 1536] <... set_robust_list resumed>) = 0 [pid 1534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1530] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] rt_sigprocmask(SIG_SETMASK, [] [pid 1534] ioctl(5, EVIOCGKEYCODE [pid 1530] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1534] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1531] +++ exited with 0 +++ [pid 1528] +++ exited with 0 +++ [pid 1527] exit_group(0 [pid 1536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1534] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1532] <... futex resumed>) = ? [pid 1527] <... exit_group resumed>) = ? [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] <... prctl resumed>) = 0 [pid 1534] <... futex resumed>) = 1 [pid 1532] +++ exited with 0 +++ [pid 1530] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1536] setpgid(0, 0 [pid 1534] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1530] exit_group(0 [pid 1536] <... setpgid resumed>) = 0 [pid 1534] <... futex resumed>) = ? [pid 1530] <... exit_group resumed>) = ? [pid 1536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1535] set_robust_list(0x55558337b6a0, 24 [pid 1534] +++ exited with 0 +++ [pid 1527] +++ exited with 0 +++ [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1530] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1536] <... openat resumed>) = 3 [pid 1536] write(3, "1000", 4) = 4 [pid 1536] close(3) = 0 [pid 1536] write(1, "executing program\n", 18) = 18 [pid 1536] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... set_robust_list resumed>) = 0 executing program [pid 1536] <... futex resumed>) = 0 [pid 1536] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1536] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1536] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1535] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1537]}, 88) = 1537 ci2-android-6-1/strace-static-x86_64: Process 1537 attached [pid 1535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1536] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1537] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1535] <... prctl resumed>) = 0 [pid 1537] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1536] <... futex resumed>) = 0 [pid 1537] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1536] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... socket resumed>) = 4 [pid 1536] <... futex resumed>) = 0 [pid 1535] setpgid(0, 0 [pid 1537] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = 0 [pid 1536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1536] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... setpgid resumed>) = 0 [pid 1537] <... connect resumed>) = 0 [pid 1536] <... futex resumed>) = 0 [pid 1537] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = 0 [pid 1536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] dup(3 [pid 1536] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... dup resumed>) = 5 [pid 1536] <... futex resumed>) = 0 [pid 1537] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = 0 [pid 1536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] ioctl(5, EVIOCGKEYCODE [pid 1536] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1536] <... futex resumed>) = 0 [pid 1537] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1537] <... futex resumed>) = 0 [pid 1536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] exit_group(0 [pid 1537] <... futex resumed>) = ? [pid 1536] <... exit_group resumed>) = ? [pid 1535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1535] write(3, "1000", 4) = 4 [pid 1537] +++ exited with 0 +++ [pid 1536] +++ exited with 0 +++ [pid 1535] close(3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1535] <... close resumed>) = 0 executing program [pid 308] <... restart_syscall resumed>) = 0 [pid 1535] write(1, "executing program\n", 18) = 18 [pid 1535] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... restart_syscall resumed>) = 0 [pid 1535] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1535] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1535] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1538 attached [pid 1535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1538] set_robust_list(0x55558337b6a0, 24 [pid 1535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1538 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1538] <... set_robust_list resumed>) = 0 [pid 1535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1539 attached [pid 1538] rt_sigprocmask(SIG_SETMASK, [] [pid 1535] <... mmap resumed>) = 0x7f8062149000 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1540 attached [pid 1539] set_robust_list(0x55558337b6a0, 24 [pid 1538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1535] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1540 [pid 1540] set_robust_list(0x55558337b6a0, 24 [pid 1539] <... set_robust_list resumed>) = 0 [pid 1538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1535] <... mprotect resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1540] <... set_robust_list resumed>) = 0 [pid 1539] rt_sigprocmask(SIG_SETMASK, [] [pid 1538] <... prctl resumed>) = 0 [pid 1535] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1539 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1540] rt_sigprocmask(SIG_SETMASK, [] [pid 1539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1538] setpgid(0, 0 [pid 1535] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1538] <... setpgid resumed>) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1541 attached [pid 1540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1539] <... prctl resumed>) = 0 [pid 1538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1541] set_robust_list(0x7f80621699a0, 24 [pid 1540] <... prctl resumed>) = 0 [pid 1539] setpgid(0, 0 [pid 1538] <... openat resumed>) = 3 [pid 1535] <... clone3 resumed> => {parent_tid=[1541]}, 88) = 1541 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1542 attached [pid 1541] <... set_robust_list resumed>) = 0 [pid 1540] setpgid(0, 0 [pid 1539] <... setpgid resumed>) = 0 [pid 1538] write(3, "1000", 4 [pid 1535] rt_sigprocmask(SIG_SETMASK, [] [pid 1542] set_robust_list(0x55558337b6a0, 24 [pid 1541] rt_sigprocmask(SIG_SETMASK, [] [pid 1540] <... setpgid resumed>) = 0 [pid 1539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1538] <... write resumed>) = 4 [pid 1535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1542 [pid 1542] <... set_robust_list resumed>) = 0 [pid 1541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1539] <... openat resumed>) = 3 [pid 1538] close(3 [pid 1535] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1542] rt_sigprocmask(SIG_SETMASK, [] [pid 1541] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1540] <... openat resumed>) = 3 [pid 1539] write(3, "1000", 4 [pid 1538] <... close resumed>) = 0 [pid 1535] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1541] <... socket resumed>) = 3 [pid 1540] write(3, "1000", 4 [pid 1539] <... write resumed>) = 4 [pid 1538] write(1, "executing program\n", 18 [pid 1535] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1541] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... write resumed>) = 4 [pid 1539] close(3 [pid 1538] <... write resumed>) = 18 [pid 1535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1542] <... prctl resumed>) = 0 [pid 1541] <... futex resumed>) = 0 [pid 1540] close(3 [pid 1539] <... close resumed>) = 0 [pid 1538] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] setpgid(0, 0 [pid 1541] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1540] <... close resumed>) = 0 [pid 1539] write(1, "executing program\n", 18 [pid 1538] <... futex resumed>) = 0 [pid 1535] <... futex resumed>) = 0 [pid 1542] <... setpgid resumed>) = 0 [pid 1541] <... socket resumed>) = 4 executing program [pid 1540] write(1, "executing program\n", 18 [pid 1539] <... write resumed>) = 18 [pid 1538] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} executing program [pid 1535] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1541] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... write resumed>) = 18 [pid 1539] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1542] <... openat resumed>) = 3 [pid 1541] <... futex resumed>) = 0 [pid 1540] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... futex resumed>) = 0 [pid 1538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1535] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] write(3, "1000", 4 [pid 1541] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1540] <... futex resumed>) = 0 [pid 1539] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1535] <... futex resumed>) = 0 [pid 1542] <... write resumed>) = 4 [pid 1541] <... connect resumed>) = 0 [pid 1540] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1539] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1535] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] close(3 [pid 1541] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1538] <... mmap resumed>) = 0x7f8062149000 [pid 1535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1542] <... close resumed>) = 0 [pid 1541] <... futex resumed>) = 0 [pid 1540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1538] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1535] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] write(1, "executing program\n", 18 [pid 1541] dup(3 [pid 1540] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1538] <... mprotect resumed>) = 0 [pid 1535] <... futex resumed>) = 0 [pid 1542] <... write resumed>) = 18 [pid 1541] <... dup resumed>) = 5 [pid 1540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1539] <... mmap resumed>) = 0x7f8062149000 [pid 1538] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1535] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... mmap resumed>) = 0x7f8062149000 [pid 1539] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1538] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1542] <... futex resumed>) = 0 [pid 1541] <... futex resumed>) = 0 [pid 1540] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1539] <... mprotect resumed>) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1535] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1543 attached [pid 1542] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1541] ioctl(5, EVIOCGKEYCODE [pid 1540] <... mprotect resumed>) = 0 [pid 1539] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1535] <... futex resumed>) = 0 [pid 1543] set_robust_list(0x7f80621699a0, 24 [pid 1542] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1541] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1540] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1539] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1538] <... clone3 resumed> => {parent_tid=[1543]}, 88) = 1543 [pid 1535] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1541] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1540] <... 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1538] rt_sigprocmask(SIG_SETMASK, [] [pid 1535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 1544 attached [pid 1543] <... set_robust_list resumed>) = 0 [pid 1542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1541] <... futex resumed>) = 0 [pid 1540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1535] exit_group(0 [pid 1543] rt_sigprocmask(SIG_SETMASK, [] [pid 1542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1539] <... clone3 resumed> => {parent_tid=[1544]}, 88) = 1544 [pid 1538] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1545 attached [pid 1544] set_robust_list(0x7f80621699a0, 24 [pid 1543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1542] <... mmap resumed>) = 0x7f8062149000 [pid 1541] +++ exited with 0 +++ [pid 1540] <... clone3 resumed> => {parent_tid=[1545]}, 88) = 1545 [pid 1539] rt_sigprocmask(SIG_SETMASK, [] [pid 1538] <... futex resumed>) = 0 [pid 1535] +++ exited with 0 +++ [pid 1542] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1540] rt_sigprocmask(SIG_SETMASK, [] [pid 1539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1538] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] <... mprotect resumed>) = 0 [pid 1540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1539] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1540] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... futex resumed>) = 0 [pid 1542] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1540] <... futex resumed>) = 0 [pid 1539] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1540] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] <... clone3 resumed> => {parent_tid=[1546]}, 88) = 1546 [pid 1542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1543] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1542] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1542] <... futex resumed>) = 0 [pid 1542] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1546 attached [pid 1546] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1546] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1546] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... socket resumed>) = 3 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1542] <... futex resumed>) = 0 [pid 1542] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1542] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] <... futex resumed>) = 1 [pid 1546] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1546] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... futex resumed>) = 0 [pid 1542] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1542] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] <... futex resumed>) = 1 [pid 1546] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 306] <... restart_syscall resumed>) = 0 [pid 1543] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... set_robust_list resumed>) = 0 [pid 1543] <... futex resumed>) = 1 [pid 1538] <... futex resumed>) = 0 [pid 1538] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1538] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1544] rt_sigprocmask(SIG_SETMASK, [] [pid 1546] <... connect resumed>) = 0 [pid 1544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1543] <... socket resumed>) = 4 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1544] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1543] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1544] <... socket resumed>) = 3 [pid 1543] <... futex resumed>) = 1 [pid 1538] <... futex resumed>) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1544] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1538] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... futex resumed>) = 0 [pid 1542] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1542] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] <... futex resumed>) = 1 [pid 1546] dup(3 [pid 1543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] <... futex resumed>) = 1 [pid 1539] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1547 [pid 1544] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1543] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1539] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1543] <... connect resumed>) = -1 EEXIST (File exists) [pid 1539] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1544] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1543] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1543] <... futex resumed>) = 1 [pid 1538] <... futex resumed>) = 0 [pid 1543] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1538] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... socket resumed>) = 4 [pid 1538] <... futex resumed>) = 0 [pid 1538] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1544] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1546] <... dup resumed>) = 5 [pid 1543] dup(3 [pid 1544] <... futex resumed>) = 1 [pid 1543] <... dup resumed>) = 5 [pid 1539] <... futex resumed>) = 0 [pid 1544] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1543] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1543] <... futex resumed>) = 1 [pid 1539] <... futex resumed>) = 0 [pid 1538] <... futex resumed>) = 0 [pid 1543] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1538] <... futex resumed>) = 0 [pid 1544] <... connect resumed>) = -1 EEXIST (File exists) [pid 1543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1538] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1544] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] ioctl(5, EVIOCGKEYCODE [pid 1546] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1539] <... futex resumed>) = 0 [pid 1544] <... futex resumed>) = 1 [pid 1543] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] <... futex resumed>) = 0 [pid 1539] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] dup(3 [pid 1543] <... futex resumed>) = 1 [pid 1542] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... futex resumed>) = 0 [pid 1538] <... futex resumed>) = 0 [pid 1544] <... dup resumed>) = 5 [pid 1543] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1542] <... futex resumed>) = 0 [pid 1539] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] exit_group(0 [pid 1544] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1542] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] <... exit_group resumed>) = ? [pid 1544] <... futex resumed>) = 0 [pid 1543] <... futex resumed>) = ? [pid 1539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] set_robust_list(0x7f80621699a0, 24 [pid 1546] <... futex resumed>) = 1 [pid 1546] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1546] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1542] <... futex resumed>) = 0 [pid 1546] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1542] exit_group(0 [pid 1546] <... futex resumed>) = ? [pid 1542] <... exit_group resumed>) = ? [pid 1545] <... set_robust_list resumed>) = 0 [pid 1544] ioctl(5, EVIOCGKEYCODE [pid 1543] +++ exited with 0 +++ [pid 1539] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1539] <... futex resumed>) = 0 [pid 1544] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1539] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1544] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1544] <... futex resumed>) = 0 [pid 1544] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1539] exit_group(0 [pid 1546] +++ exited with 0 +++ [pid 1545] rt_sigprocmask(SIG_SETMASK, [] [pid 1544] <... futex resumed>) = ? [pid 1542] +++ exited with 0 +++ [pid 1539] <... exit_group resumed>) = ? [pid 1544] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1547 attached [pid 1547] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1539] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1547] setpgid(0, 0) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1547] <... openat resumed>) = 3 [pid 1545] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1548 attached [pid 1547] write(3, "1000", 4 [pid 1545] <... socket resumed>) = 3 [pid 1545] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1548 [pid 1548] set_robust_list(0x55558337b6a0, 24 [pid 1547] <... write resumed>) = 4 [pid 1545] <... futex resumed>) = 1 [pid 1540] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1548] <... set_robust_list resumed>) = 0 [pid 1547] close(3 [pid 1545] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1540] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1547] <... close resumed>) = 0 [pid 1545] <... socket resumed>) = 4 [pid 1540] <... futex resumed>) = 0 [pid 1548] rt_sigprocmask(SIG_SETMASK, [] [pid 1540] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] write(1, "executing program\n", 18 [pid 1545] <... futex resumed>) = 0 [pid 1548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... restart_syscall resumed>) = 0 [pid 1547] <... write resumed>) = 18 [pid 1540] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1540] <... futex resumed>) = 0 [pid 1540] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1548] <... prctl resumed>) = 0 [pid 1547] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1545] <... connect resumed>) = 0 [pid 1547] <... futex resumed>) = 0 [pid 1547] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1547] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1548] setpgid(0, 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1549 executing program [pid 1545] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... setpgid resumed>) = 0 [pid 1547] <... mprotect resumed>) = 0 [pid 1545] <... futex resumed>) = 1 [pid 1540] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1540] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1540] <... futex resumed>) = 0 [pid 1548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1545] dup(3 [pid 1540] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... restart_syscall resumed>) = 0 [pid 1545] <... dup resumed>) = 5 [pid 1548] <... openat resumed>) = 3 [pid 1547] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1545] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1540] <... futex resumed>) = 0 [pid 1548] write(3, "1000", 4 [pid 1545] <... futex resumed>) = 1 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1540] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1545] ioctl(5, EVIOCGKEYCODE [pid 1540] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1548] <... write resumed>) = 4 [pid 1545] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1540] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1550]}, 88) = 1550 [pid 1547] rt_sigprocmask(SIG_SETMASK, [] [pid 1548] close(3 [pid 1545] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1551 [pid 1547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1545] <... futex resumed>) = 1 [pid 1540] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1548] <... close resumed>) = 0 [pid 1547] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1540] exit_group(0 [pid 1545] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1548] write(1, "executing program\n", 18 [pid 1547] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1545] <... futex resumed>) = ? [pid 1540] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1549 attached [pid 1549] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1548] <... write resumed>) = 18 [pid 1549] <... prctl resumed>) = 0 [pid 1549] setpgid(0, 0 [pid 1548] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... setpgid resumed>) = 0 [pid 1549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1545] +++ exited with 0 +++ [pid 1540] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1551 attached ci2-android-6-1/strace-static-x86_64: Process 1550 attached [pid 1548] <... futex resumed>) = 0 executing program [pid 1551] set_robust_list(0x55558337b6a0, 24 [pid 1550] set_robust_list(0x7f80621699a0, 24 [pid 1549] <... openat resumed>) = 3 [pid 1548] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1551] <... set_robust_list resumed>) = 0 [pid 1550] <... set_robust_list resumed>) = 0 [pid 1548] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1551] rt_sigprocmask(SIG_SETMASK, [] [pid 1550] rt_sigprocmask(SIG_SETMASK, [] [pid 1548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1549] write(3, "1000", 4 [pid 1548] <... mmap resumed>) = 0x7f8062149000 [pid 1551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1550] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1548] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1551] <... prctl resumed>) = 0 [pid 1549] <... write resumed>) = 4 [pid 1551] setpgid(0, 0 [pid 1548] <... mprotect resumed>) = 0 [pid 1551] <... setpgid resumed>) = 0 [pid 1549] close(3 [pid 1548] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1550] <... socket resumed>) = 3 [pid 1548] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1549] <... close resumed>) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1551] <... openat resumed>) = 3 [pid 1550] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] write(1, "executing program\n", 18 [pid 1551] write(3, "1000", 4 [pid 1550] <... futex resumed>) = 1 [pid 1548] <... clone3 resumed> => {parent_tid=[1552]}, 88) = 1552 [pid 1551] <... write resumed>) = 4 [pid 1547] <... futex resumed>) = 0 [pid 1551] close(3 [pid 1550] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] <... write resumed>) = 18 [pid 1548] rt_sigprocmask(SIG_SETMASK, [] [pid 1547] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1551] <... close resumed>) = 0 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1549] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1547] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1552 attached [pid 1551] write(1, "executing program\n", 18 [pid 1550] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1549] <... futex resumed>) = 0 executing program [pid 1548] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] <... write resumed>) = 18 [pid 1549] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1550] <... socket resumed>) = 4 [pid 1548] <... futex resumed>) = 0 [pid 1552] set_robust_list(0x7f80621699a0, 24 [pid 1551] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... futex resumed>) = 0 [pid 1549] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1548] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... set_robust_list resumed>) = 0 [pid 1551] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1550] <... futex resumed>) = 1 [pid 1547] <... futex resumed>) = 0 [pid 1552] rt_sigprocmask(SIG_SETMASK, [] [pid 1551] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1547] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1550] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1547] <... futex resumed>) = 0 [pid 1552] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1547] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... socket resumed>) = 3 [pid 1551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1550] <... connect resumed>) = 0 [pid 1549] <... mmap resumed>) = 0x7f8062149000 [pid 1552] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... mmap resumed>) = 0x7f8062149000 [pid 1550] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 1 [pid 1551] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1549] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1548] <... futex resumed>) = 0 [pid 1552] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] <... mprotect resumed>) = 0 [pid 1550] <... futex resumed>) = 1 [pid 1549] <... mprotect resumed>) = 0 [pid 1548] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... futex resumed>) = 0 [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1550] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1548] <... futex resumed>) = 0 [pid 1547] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1551] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1549] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1548] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] <... futex resumed>) = 0 [pid 1552] <... socket resumed>) = 4 [pid 1551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1550] dup(3 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1550] <... dup resumed>) = 5 [pid 1547] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 1552] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] <... clone3 resumed> => {parent_tid=[1553]}, 88) = 1553 [pid 1550] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1552] <... futex resumed>) = 1 [pid 1551] rt_sigprocmask(SIG_SETMASK, [] [pid 1550] <... futex resumed>) = 0 [pid 1549] <... clone3 resumed> => {parent_tid=[1554]}, 88) = 1554 [pid 1548] <... futex resumed>) = 0 [pid 1547] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1554 attached ci2-android-6-1/strace-static-x86_64: Process 1553 attached [pid 1552] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1550] ioctl(5, EVIOCGKEYCODE [pid 1548] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1551] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1548] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1551] <... futex resumed>) = 0 [pid 1550] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1554] set_robust_list(0x7f80621699a0, 24 [pid 1553] set_robust_list(0x7f80621699a0, 24 [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... futex resumed>) = 0 [pid 1549] rt_sigprocmask(SIG_SETMASK, [] [pid 1547] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1555 attached [pid 1554] <... set_robust_list resumed>) = 0 [pid 1550] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1555] set_robust_list(0x55558337b6a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1555 [pid 1552] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1555] <... set_robust_list resumed>) = 0 [pid 1549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1547] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1555] rt_sigprocmask(SIG_SETMASK, [] [pid 1552] <... connect resumed>) = -1 EEXIST (File exists) [pid 1549] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1552] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = 0 [pid 1547] exit_group(0 [pid 1555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1552] <... futex resumed>) = 1 [pid 1550] <... futex resumed>) = ? [pid 1549] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] <... futex resumed>) = 0 [pid 1547] <... exit_group resumed>) = ? [pid 1555] <... prctl resumed>) = 0 [pid 1552] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1550] +++ exited with 0 +++ [pid 1548] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] setpgid(0, 0 [pid 1548] <... futex resumed>) = 0 [pid 1555] <... setpgid resumed>) = 0 [pid 1548] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1555] write(3, "1000", 4) = 4 [pid 1552] dup(3 [pid 1547] +++ exited with 0 +++ [pid 1552] <... dup resumed>) = 5 [pid 1555] close(3 [pid 1552] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1555] <... close resumed>) = 0 [pid 1552] <... futex resumed>) = 1 [pid 1548] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1555] write(1, "executing program\n", 18 [pid 1552] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1548] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1555] <... write resumed>) = 18 [pid 1552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1548] <... futex resumed>) = 0 [pid 1555] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] ioctl(5, EVIOCGKEYCODE executing program [pid 1548] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1555] <... futex resumed>) = 0 [pid 1552] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1555] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1552] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1556 [pid 1555] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1552] <... futex resumed>) = 1 [pid 1548] <... futex resumed>) = 0 [pid 1555] <... mprotect resumed>) = 0 [pid 1552] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1548] exit_group(0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1555] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1554] rt_sigprocmask(SIG_SETMASK, [] [pid 1552] <... futex resumed>) = ? [pid 1548] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1556 attached [pid 1555] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] <... set_robust_list resumed>) = 0 [pid 1552] +++ exited with 0 +++ [pid 1548] +++ exited with 0 +++ [pid 1555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1554] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1555] <... clone3 resumed> => {parent_tid=[1557]}, 88) = 1557 [pid 1555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1555] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1557 attached [pid 1554] <... socket resumed>) = 3 [pid 1557] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1557] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1554] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] rt_sigprocmask(SIG_SETMASK, [] [pid 1557] <... socket resumed>) = 3 [pid 1557] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1555] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] <... futex resumed>) = 1 [pid 1557] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1557] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1555] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1554] <... futex resumed>) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1555] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1549] <... futex resumed>) = 0 [pid 1557] <... futex resumed>) = 1 [pid 1549] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... socket resumed>) = 4 [pid 1557] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1554] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1557] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1555] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] <... futex resumed>) = 1 [pid 1557] dup(3) = 5 [pid 1557] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1555] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1555] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1557] <... futex resumed>) = 1 [pid 1557] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1557] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1555] <... futex resumed>) = 0 [pid 1555] exit_group(0) = ? [pid 1557] <... futex resumed>) = ? [pid 1554] <... futex resumed>) = 1 [pid 1553] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1549] <... futex resumed>) = 0 [pid 1554] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1549] <... futex resumed>) = 0 [pid 1554] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1553] <... socket resumed>) = 3 [pid 1549] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... connect resumed>) = -1 EEXIST (File exists) [pid 1554] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... restart_syscall resumed>) = 0 [pid 1554] <... futex resumed>) = 1 [pid 1549] <... futex resumed>) = 0 [pid 1554] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... futex resumed>) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1554] dup(3 [pid 1553] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1551] <... futex resumed>) = 0 [pid 1549] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1554] <... dup resumed>) = 5 [pid 1553] <... socket resumed>) = 4 [pid 1551] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1556] set_robust_list(0x55558337b6a0, 24 [pid 1554] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] <... futex resumed>) = 1 [pid 1549] <... futex resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1558 [pid 1554] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] <... futex resumed>) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1549] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1554] ioctl(5, EVIOCGKEYCODE [pid 1553] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1551] <... futex resumed>) = 0 [pid 1549] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1553] <... connect resumed>) = -1 EEXIST (File exists) [pid 1551] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1553] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... futex resumed>) = 0 [pid 1554] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1549] exit_group(0 [pid 1553] <... futex resumed>) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1554] <... futex resumed>) = ? [pid 1551] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1549] <... exit_group resumed>) = ? [pid 1556] <... set_robust_list resumed>) = 0 [pid 1554] +++ exited with 0 +++ [pid 1553] dup(3 [pid 1551] <... futex resumed>) = 0 [pid 1551] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1558 attached [pid 1558] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1558] rt_sigprocmask(SIG_SETMASK, [] [pid 1549] +++ exited with 0 +++ [pid 1553] <... dup resumed>) = 5 [pid 1556] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1553] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1553] <... futex resumed>) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1551] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1551] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... prctl resumed>) = 0 [pid 1558] setpgid(0, 0) = 0 [pid 1558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1553] ioctl(5, EVIOCGKEYCODE [pid 1556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1553] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1553] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... prctl resumed>) = 0 [pid 1558] <... openat resumed>) = 3 [pid 1558] write(3, "1000", 4) = 4 [pid 1557] +++ exited with 0 +++ [pid 1555] +++ exited with 0 +++ [pid 1556] setpgid(0, 0 [pid 1553] <... futex resumed>) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1551] exit_group(0 executing program [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1556] <... setpgid resumed>) = 0 [pid 1551] <... exit_group resumed>) = ? [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1558] close(3) = 0 [pid 1558] write(1, "executing program\n", 18) = 18 [pid 1558] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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 [pid 1553] +++ exited with 0 +++ [pid 1551] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1558] <... mmap resumed>) = 0x7f8062149000 [pid 1558] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1556] <... openat resumed>) = 3 [pid 1558] <... clone3 resumed> => {parent_tid=[1559]}, 88) = 1559 ci2-android-6-1/strace-static-x86_64: Process 1559 attached [pid 1556] write(3, "1000", 4) = 4 [pid 1558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1558] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1559] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1559] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1558] <... futex resumed>) = 0 [pid 1558] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1559] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1558] <... futex resumed>) = 0 [pid 1558] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1556] close(3 [pid 1559] <... connect resumed>) = 0 [pid 1559] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1558] <... futex resumed>) = 0 [pid 1558] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] dup(3) = 5 [pid 1559] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1558] <... futex resumed>) = 0 [pid 1558] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1558] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1559] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1558] <... futex resumed>) = 0 [pid 1558] exit_group(0) = ? [pid 1556] <... close resumed>) = 0 [pid 1556] write(1, "executing program\n", 18) = 18 executing program [pid 1556] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] +++ exited with 0 +++ [pid 1558] +++ exited with 0 +++ [pid 1556] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1556] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1556] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1560]}, 88) = 1560 [pid 1556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1556] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1560 attached [pid 1560] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1560] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1560] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1556] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1561 attached [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1561 [pid 1561] set_robust_list(0x55558337b6a0, 24 [pid 1560] <... futex resumed>) = 1 [pid 310] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1561] <... set_robust_list resumed>) = 0 executing program [pid 1560] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1561] rt_sigprocmask(SIG_SETMASK, [] [pid 1560] <... socket resumed>) = 4 [pid 1561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1560] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1560] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1561] setpgid(0, 0) = 0 [pid 1561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1556] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1556] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1562 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1563 [pid 1561] <... openat resumed>) = 3 [pid 1561] write(3, "1000", 4) = 4 [pid 1561] close(3) = 0 [pid 1561] write(1, "executing program\n", 18 [pid 1556] <... futex resumed>) = 1 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1564 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1556] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1560] <... futex resumed>) = 0 [pid 1560] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46ci2-android-6-1/strace-static-x86_64: Process 1564 attached ci2-android-6-1/strace-static-x86_64: Process 1563 attached ci2-android-6-1/strace-static-x86_64: Process 1562 attached ) = 0 [pid 1560] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... futex resumed>) = 1 [pid 1560] dup(3) = 5 [pid 1560] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1556] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... futex resumed>) = 1 [pid 1560] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1560] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] <... futex resumed>) = 0 [pid 1556] exit_group(0) = ? [pid 1560] <... futex resumed>) = ? [pid 1564] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1563] set_robust_list(0x55558337b6a0, 24 [pid 1562] set_robust_list(0x55558337b6a0, 24 [pid 1561] <... write resumed>) = 18 executing program executing program executing program [pid 1564] rt_sigprocmask(SIG_SETMASK, [] [pid 1563] <... set_robust_list resumed>) = 0 [pid 1564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1563] rt_sigprocmask(SIG_SETMASK, [] [pid 1562] <... set_robust_list resumed>) = 0 [pid 1561] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1560] +++ exited with 0 +++ [pid 1556] +++ exited with 0 +++ [pid 1564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1562] rt_sigprocmask(SIG_SETMASK, [] [pid 1564] <... prctl resumed>) = 0 [pid 1563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1561] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1564] setpgid(0, 0 [pid 1563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1561] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1563] <... prctl resumed>) = 0 [pid 1561] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1563] setpgid(0, 0 [pid 1561] <... mprotect resumed>) = 0 [pid 1563] <... setpgid resumed>) = 0 [pid 1563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1564] <... setpgid resumed>) = 0 [pid 1562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1561] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1563] <... openat resumed>) = 3 [pid 1562] <... prctl resumed>) = 0 [pid 1561] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1563] write(3, "1000", 4) = 4 [pid 1563] close(3) = 0 [pid 1563] write(1, "executing program\n", 18) = 18 [pid 1564] <... openat resumed>) = 3 [pid 1563] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] setpgid(0, 0 [pid 1563] <... futex resumed>) = 0 [pid 1563] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1563] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1564] write(3, "1000", 4 [pid 1562] <... setpgid resumed>) = 0 [pid 1563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1565]}, 88) = 1565 [pid 1564] <... write resumed>) = 4 [pid 1562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1564] close(3 [pid 1563] rt_sigprocmask(SIG_SETMASK, [] [pid 1564] <... close resumed>) = 0 [pid 1563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1564] write(1, "executing program\n", 18 [pid 1562] <... openat resumed>) = 3 [pid 1564] <... write resumed>) = 18 [pid 1563] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1565 attached [pid 1565] set_robust_list(0x7f80621699a0, 24 [pid 1564] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] write(3, "1000", 4 [pid 1564] <... futex resumed>) = 0 [pid 1561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1564] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1562] <... write resumed>) = 4 [pid 1564] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1565] <... set_robust_list resumed>) = 0 [pid 1565] rt_sigprocmask(SIG_SETMASK, [] [pid 1564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1562] close(3 [pid 1564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1561] <... clone3 resumed> => {parent_tid=[1566]}, 88) = 1566 [pid 1564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1562] <... close resumed>) = 0 [pid 1565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1564] <... mmap resumed>) = 0x7f8062149000 [pid 1562] write(1, "executing program\n", 18 [pid 1564] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1561] rt_sigprocmask(SIG_SETMASK, [] [pid 1565] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1564] <... mprotect resumed>) = 0 [pid 1562] <... write resumed>) = 18 [pid 1561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1564] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1562] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1561] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1562] <... futex resumed>) = 0 [pid 1561] <... futex resumed>) = 0 [pid 1565] <... socket resumed>) = 3 [pid 1562] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1564] <... clone3 resumed> => {parent_tid=[1567]}, 88) = 1567 [pid 1562] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1561] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] rt_sigprocmask(SIG_SETMASK, [] [pid 1562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1564] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1564] <... futex resumed>) = 0 [pid 1562] <... mmap resumed>) = 0x7f8062149000 [pid 1564] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1565] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... mprotect resumed>) = 0 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1563] <... futex resumed>) = 0 [pid 1562] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1563] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1567 attached [pid 306] <... restart_syscall resumed>) = 0 [pid 1562] <... clone3 resumed> => {parent_tid=[1568]}, 88) = 1568 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1568 attached [pid 1567] set_robust_list(0x7f80621699a0, 24 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1566 attached [pid 1568] set_robust_list(0x7f80621699a0, 24 [pid 1567] <... set_robust_list resumed>) = 0 [pid 1565] <... futex resumed>) = 1 [pid 1562] rt_sigprocmask(SIG_SETMASK, [] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1568] <... set_robust_list resumed>) = 0 [pid 1567] rt_sigprocmask(SIG_SETMASK, [] [pid 1566] set_robust_list(0x7f80621699a0, 24 [pid 1565] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1562] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1569 attached [pid 1568] rt_sigprocmask(SIG_SETMASK, [] [pid 1567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1569 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1567] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1566] <... set_robust_list resumed>) = 0 [pid 1565] <... socket resumed>) = 4 [pid 1562] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1569] set_robust_list(0x55558337b6a0, 24 [pid 1568] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1567] <... socket resumed>) = 3 [pid 1562] <... futex resumed>) = 0 [pid 1569] <... set_robust_list resumed>) = 0 [pid 1566] rt_sigprocmask(SIG_SETMASK, [] [pid 1565] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1566] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1568] <... socket resumed>) = 3 [pid 1567] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] rt_sigprocmask(SIG_SETMASK, [] [pid 1562] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1565] <... futex resumed>) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1567] <... futex resumed>) = 1 [pid 1564] <... futex resumed>) = 0 [pid 1563] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1564] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = 0 [pid 1564] <... futex resumed>) = 0 [pid 1563] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] <... socket resumed>) = 4 [pid 1564] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1567] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] <... socket resumed>) = 3 [pid 1566] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... futex resumed>) = 0 [pid 1561] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1561] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... futex resumed>) = 1 [pid 1566] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1567] <... futex resumed>) = 1 [pid 1566] <... socket resumed>) = 4 [pid 1569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1568] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1564] <... futex resumed>) = 0 [pid 1568] <... futex resumed>) = 1 [pid 1567] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1566] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1564] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1568] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1564] <... futex resumed>) = 0 [pid 1562] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1567] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1566] <... futex resumed>) = 1 [pid 1564] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... futex resumed>) = 0 [pid 1561] <... futex resumed>) = 0 [pid 1569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1568] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1567] <... connect resumed>) = 0 [pid 1565] <... connect resumed>) = -1 EEXIST (File exists) [pid 1562] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... socket resumed>) = 4 [pid 1567] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... futex resumed>) = 0 [pid 1568] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] <... futex resumed>) = 1 [pid 1564] <... futex resumed>) = 0 [pid 1561] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1568] <... futex resumed>) = 1 [pid 1567] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1564] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1568] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1564] <... futex resumed>) = 0 [pid 1562] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1567] dup(3 [pid 1564] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... futex resumed>) = 0 [pid 1568] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1567] <... dup resumed>) = 5 [pid 1562] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1568] <... connect resumed>) = -1 EEXIST (File exists) [pid 1567] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] <... futex resumed>) = 1 [pid 1564] <... futex resumed>) = 0 [pid 1568] <... futex resumed>) = 1 [pid 1567] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1564] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1566] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1568] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1564] <... futex resumed>) = 0 [pid 1562] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1567] ioctl(5, EVIOCGKEYCODE [pid 1564] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... futex resumed>) = 0 [pid 1568] dup(3 [pid 1567] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1562] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1568] <... dup resumed>) = 5 [pid 1567] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] <... futex resumed>) = 1 [pid 1564] <... futex resumed>) = 0 [pid 1568] <... futex resumed>) = 1 [pid 1567] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1564] exit_group(0 [pid 1562] <... futex resumed>) = 0 [pid 1568] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1567] <... futex resumed>) = ? [pid 1564] <... exit_group resumed>) = ? [pid 1562] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... prctl resumed>) = 0 [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1567] +++ exited with 0 +++ [pid 1566] <... connect resumed>) = -1 EEXIST (File exists) [pid 1565] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] setpgid(0, 0 [pid 1566] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... futex resumed>) = 1 [pid 1563] <... futex resumed>) = 0 [pid 1569] <... setpgid resumed>) = 0 [pid 1566] <... futex resumed>) = 1 [pid 1565] dup(3 [pid 1563] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1561] <... futex resumed>) = 0 [pid 1569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1568] ioctl(5, EVIOCGKEYCODE [pid 1566] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] <... dup resumed>) = 5 [pid 1564] +++ exited with 0 +++ [pid 1563] <... futex resumed>) = 0 [pid 1562] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... openat resumed>) = 3 [pid 1568] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1565] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = 0 [pid 1569] write(3, "1000", 4 [pid 1568] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] dup(3 [pid 1565] <... futex resumed>) = 0 [pid 1563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1561] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1569] <... write resumed>) = 4 [pid 1568] <... futex resumed>) = 1 [pid 1566] <... dup resumed>) = 5 [pid 1565] ioctl(5, EVIOCGKEYCODE [pid 1563] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1569] close(3 [pid 1568] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1566] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1563] <... futex resumed>) = 0 [pid 1562] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1569] <... close resumed>) = 0 [pid 1568] <... futex resumed>) = ? [pid 1566] <... futex resumed>) = 1 [pid 1565] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... exit_group resumed>) = ? executing program [pid 1561] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1569] write(1, "executing program\n", 18 [pid 1568] +++ exited with 0 +++ [pid 1566] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1565] <... futex resumed>) = 0 [pid 1563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1561] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... write resumed>) = 18 [pid 1566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1565] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1563] exit_group(0 [pid 1562] +++ exited with 0 +++ [pid 1561] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1570 attached [pid 1569] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1566] ioctl(5, EVIOCGKEYCODE [pid 1565] <... futex resumed>) = ? [pid 1563] <... exit_group resumed>) = ? [pid 1561] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] set_robust_list(0x55558337b6a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1570 [pid 309] --- 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 resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1570] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1570] setpgid(0, 0 [pid 1566] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1569] <... futex resumed>) = 0 [pid 1570] <... setpgid resumed>) = 0 [pid 1569] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1566] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] +++ exited with 0 +++ [pid 1563] +++ exited with 0 +++ [pid 1570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1569] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1570] <... openat resumed>) = 3 [pid 1566] <... futex resumed>) = 1 [pid 1561] <... futex resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1570] write(3, "1000", 4 [pid 1569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1566] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] exit_group(0 [pid 1570] <... write resumed>) = 4 [pid 1569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1566] <... futex resumed>) = ? [pid 1561] <... exit_group resumed>) = ? [pid 1570] close(3) = 0 [pid 1570] write(1, "executing program\n", 18) = 18 [pid 1570] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1570] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1566] +++ exited with 0 +++ [pid 1561] +++ exited with 0 +++ [pid 1570] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1570] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1571]}, 88) = 1571 [pid 1570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1570] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1571 attached [pid 1571] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1571] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1571] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... mmap resumed>) = 0x7f8062149000 [pid 1569] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1570] <... futex resumed>) = 0 [pid 1569] <... mprotect resumed>) = 0 [pid 1570] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1570] <... futex resumed>) = 0 [pid 1569] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1570] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1571] <... futex resumed>) = 1 [pid 1571] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1569] <... clone3 resumed> => {parent_tid=[1572]}, 88) = 1572 [pid 1571] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1570] <... futex resumed>) = 0 [pid 1569] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... futex resumed>) = 0 [pid 1570] <... futex resumed>) = 0 [pid 1569] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] <... futex resumed>) = 1 [pid 1571] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 ci2-android-6-1/strace-static-x86_64: Process 1572 attached [pid 1571] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... futex resumed>) = 0 [pid 1570] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... restart_syscall resumed>) = 0 [pid 1572] set_robust_list(0x7f80621699a0, 24 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1571] <... futex resumed>) = 1 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1572] <... set_robust_list resumed>) = 0 [pid 1571] dup(3 [pid 1572] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1573 attached , NULL, 8) = 0 [pid 1571] <... dup resumed>) = 5 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1573 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1573] set_robust_list(0x55558337b6a0, 24 [pid 1571] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1570] <... futex resumed>) = 0 [pid 1570] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1570] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] <... futex resumed>) = 1 [pid 1571] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1573] <... set_robust_list resumed>) = 0 [pid 1571] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] rt_sigprocmask(SIG_SETMASK, [] [pid 1570] <... futex resumed>) = 0 [pid 1572] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1570] exit_group(0 [pid 1573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1570] <... exit_group resumed>) = ? [pid 1572] <... socket resumed>) = 3 [pid 1573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1571] <... futex resumed>) = ? [pid 1572] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... futex resumed>) = 0 [pid 1569] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1569] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1573] <... prctl resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1574 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1575 [pid 1573] setpgid(0, 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1573] <... setpgid resumed>) = 0 [pid 1572] <... socket resumed>) = 4 [pid 1571] +++ exited with 0 +++ [pid 1570] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1572] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... futex resumed>) = 0 [pid 1569] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 1569] <... futex resumed>) = 0 [pid 1569] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1574 attached ci2-android-6-1/strace-static-x86_64: Process 1576 attached [pid 1573] <... openat resumed>) = 3 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1576 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1572] <... futex resumed>) = 1 [pid 1573] write(3, "1000", 4 [pid 1572] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1573] <... write resumed>) = 4 [pid 1572] <... connect resumed>) = 0 [pid 1574] set_robust_list(0x55558337b6a0, 24 [pid 1572] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... futex resumed>) = 0 [pid 1569] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1569] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] dup(3) = 5 [pid 1572] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... futex resumed>) = 0 [pid 1569] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1569] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1572] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... futex resumed>) = 0 [pid 1569] exit_group(0) = ? [pid 1572] <... futex resumed>) = ? [pid 1573] close(3ci2-android-6-1/strace-static-x86_64: Process 1575 attached [pid 1576] set_robust_list(0x55558337b6a0, 24 [pid 1574] <... set_robust_list resumed>) = 0 [pid 1573] <... close resumed>) = 0 [pid 1576] <... set_robust_list resumed>) = 0 [pid 1575] set_robust_list(0x55558337b6a0, 24 [pid 1574] rt_sigprocmask(SIG_SETMASK, [] [pid 1572] +++ exited with 0 +++ [pid 1573] write(1, "executing program\n", 18 [pid 1569] +++ exited with 0 +++ [pid 1575] <... set_robust_list resumed>) = 0 [pid 1575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1575] setpgid(0, 0) = 0 [pid 1575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1573] <... write resumed>) = 18 executing program [pid 1575] write(3, "1000", 4) = 4 [pid 1575] close(3) = 0 [pid 1575] write(1, "executing program\n", 18) = 18 [pid 1575] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1575] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1575] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1577]}, 88) = 1577 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1573] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1573] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1573] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1575] rt_sigprocmask(SIG_SETMASK, [] [pid 1574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1573] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1574] <... prctl resumed>) = 0 [pid 1573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1574] setpgid(0, 0 [pid 1573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1574] <... setpgid resumed>) = 0 [pid 1573] <... mmap resumed>) = 0x7f8062149000 [pid 1575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1573] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1573] <... mprotect resumed>) = 0 [pid 1575] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1574] <... openat resumed>) = 3 [pid 1575] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] write(3, "1000", 4 [pid 1573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1574] <... write resumed>) = 4 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1577 attached [pid 1577] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1577] rt_sigprocmask(SIG_SETMASK, [] [pid 1574] close(3 [pid 1577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1573] <... clone3 resumed> => {parent_tid=[1578]}, 88) = 1578 [pid 1574] <... close resumed>) = 0 [pid 1573] rt_sigprocmask(SIG_SETMASK, [] [pid 1577] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1574] write(1, "executing program\n", 18 [pid 1573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1577] <... socket resumed>) = 3 [pid 1577] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... write resumed>) = 18 [pid 1573] <... futex resumed>) = 0 executing program [pid 1575] <... futex resumed>) = 0 [pid 1573] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1575] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] <... futex resumed>) = 1 [pid 1577] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1577] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = 0 [pid 1575] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1575] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] <... futex resumed>) = 1 [pid 1577] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1574] <... futex resumed>) = 0 [pid 1576] rt_sigprocmask(SIG_SETMASK, [] [pid 1574] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1576] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1578 attached [pid 1577] <... connect resumed>) = 0 [pid 1577] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = 0 [pid 1575] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1575] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] <... futex resumed>) = 1 [pid 1577] dup(3) = 5 [pid 1577] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = 0 [pid 1575] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1575] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] <... futex resumed>) = 1 [pid 1577] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1577] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1575] <... futex resumed>) = 0 [pid 1574] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1575] exit_group(0) = ? [pid 1574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1578] set_robust_list(0x7f80621699a0, 24 [pid 1577] <... futex resumed>) = ? [pid 1576] <... prctl resumed>) = 0 [pid 1574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1576] setpgid(0, 0 [pid 1574] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1578] <... set_robust_list resumed>) = 0 [pid 1578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1574] <... mprotect resumed>) = 0 [pid 1576] <... setpgid resumed>) = 0 [pid 1578] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1574] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1574] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1579]}, 88) = 1579 [pid 1576] <... openat resumed>) = 3 [pid 1574] rt_sigprocmask(SIG_SETMASK, [] [pid 1578] <... socket resumed>) = 3 [pid 1574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1576] write(3, "1000", 4 [pid 1574] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1578] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... write resumed>) = 4 [pid 1574] <... futex resumed>) = 0 [pid 1573] <... futex resumed>) = 0 [pid 1573] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] close(3 [pid 1573] <... futex resumed>) = 0 [pid 1573] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... futex resumed>) = 1 [pid 1578] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1578] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 0 [pid 1573] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1573] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... futex resumed>) = 1 [pid 1578] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1578] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 0 [pid 1573] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1573] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... futex resumed>) = 1 [pid 1578] dup(3) = 5 [pid 1578] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 0 [pid 1573] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1573] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... futex resumed>) = 1 [pid 1578] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 306] <... restart_syscall resumed>) = 0 [pid 1576] <... close resumed>) = 0 [pid 1578] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 0 [pid 1576] write(1, "executing program\n", 18 [pid 1573] exit_group(0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1573] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1576] <... write resumed>) = 18 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1578] <... futex resumed>) = ? [pid 1576] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1580 [pid 1576] <... futex resumed>) = 0 [pid 1578] +++ exited with 0 +++ [pid 1576] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1573] +++ exited with 0 +++ [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1576] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1576] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1579 attached [pid 1576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1579] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1576] <... mmap resumed>) = 0x7f8062149000 [pid 1579] rt_sigprocmask(SIG_SETMASK, [] [pid 1576] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1576] <... mprotect resumed>) = 0 [pid 1579] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1579] <... socket resumed>) = 3 [pid 1579] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1574] <... futex resumed>) = 0 [pid 1579] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1574] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1576] <... clone3 resumed> => {parent_tid=[1581]}, 88) = 1581 [pid 1574] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1579] <... socket resumed>) = 4 [pid 1576] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... futex resumed>) = 0 [pid 1579] <... futex resumed>) = 1 [pid 1574] <... futex resumed>) = 0 [pid 1576] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1574] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... restart_syscall resumed>) = 0 [pid 1574] <... futex resumed>) = 0 [pid 1574] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1580 attached , child_tidptr=0x55558337b690) = 1582 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1577] +++ exited with 0 +++ [pid 1575] +++ exited with 0 +++ [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1580] set_robust_list(0x55558337b6a0, 24 [pid 1579] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1580] <... set_robust_list resumed>) = 0 [pid 1579] <... connect resumed>) = 0 [pid 1579] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... futex resumed>) = 0 [pid 1574] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1574] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1579] <... futex resumed>) = 1 [pid 1579] dup(3) = 5 [pid 1579] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... futex resumed>) = 0 [pid 1574] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1574] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1579] <... futex resumed>) = 1 [pid 1579] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1579] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... futex resumed>) = 0 [pid 1574] exit_group(0) = ? [pid 1580] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1582 attached ci2-android-6-1/strace-static-x86_64: Process 1581 attached [pid 1579] <... futex resumed>) = ? [pid 1582] set_robust_list(0x55558337b6a0, 24 [pid 1581] set_robust_list(0x7f80621699a0, 24 [pid 1580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1582] <... set_robust_list resumed>) = 0 [pid 1581] <... set_robust_list resumed>) = 0 [pid 1579] +++ exited with 0 +++ [pid 1574] +++ exited with 0 +++ [pid 1580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... restart_syscall resumed>) = 0 [pid 1580] <... prctl resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1580] setpgid(0, 0 [pid 1582] rt_sigprocmask(SIG_SETMASK, [] [pid 1580] <... setpgid resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1580] <... openat resumed>) = 3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1581] rt_sigprocmask(SIG_SETMASK, [] [pid 1580] write(3, "1000", 4 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1583 attached ci2-android-6-1/strace-static-x86_64: Process 1584 attached [pid 1582] <... prctl resumed>) = 0 [pid 1581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1580] <... write resumed>) = 4 [pid 1584] set_robust_list(0x55558337b6a0, 24 [pid 1583] set_robust_list(0x55558337b6a0, 24 [pid 1582] setpgid(0, 0 [pid 1581] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1580] close(3 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1584 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1583 [pid 1584] <... set_robust_list resumed>) = 0 [pid 1583] <... set_robust_list resumed>) = 0 [pid 1580] <... close resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1584] rt_sigprocmask(SIG_SETMASK, [] [pid 1583] rt_sigprocmask(SIG_SETMASK, [] [pid 1582] <... setpgid resumed>) = 0 [pid 1581] <... socket resumed>) = 3 [pid 1580] write(1, "executing program\n", 18 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1580] <... write resumed>) = 18 [pid 1584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1580] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] <... prctl resumed>) = 0 [pid 1583] <... prctl resumed>) = 0 [pid 1580] <... futex resumed>) = 0 [pid 1584] setpgid(0, 0 [pid 1583] setpgid(0, 0 [pid 1580] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1584] <... setpgid resumed>) = 0 [pid 1583] <... setpgid resumed>) = 0 [pid 1580] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1584] <... openat resumed>) = 3 [pid 1583] <... openat resumed>) = 3 [pid 1582] <... openat resumed>) = 3 [pid 1580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1584] write(3, "1000", 4 [pid 1583] write(3, "1000", 4 [pid 1580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1584] <... write resumed>) = 4 [pid 1583] <... write resumed>) = 4 [pid 1582] write(3, "1000", 4 [pid 1580] <... mmap resumed>) = 0x7f8062149000 [pid 1584] close(3 [pid 1583] close(3 [pid 1580] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1584] <... close resumed>) = 0 [pid 1583] <... close resumed>) = 0 [pid 1580] <... mprotect resumed>) = 0 [pid 1584] write(1, "executing program\n", 18 executing program [pid 1583] write(1, "executing program\n", 18 [pid 1582] <... write resumed>) = 4 executing program [pid 1580] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1584] <... write resumed>) = 18 [pid 1583] <... write resumed>) = 18 [pid 1581] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1584] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1584] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = 0 [pid 1584] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1583] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1580] <... clone3 resumed> => {parent_tid=[1585]}, 88) = 1585 [pid 1584] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1583] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1582] close(3 [pid 1580] rt_sigprocmask(SIG_SETMASK, [] [pid 1584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1582] <... close resumed>) = 0 [pid 1580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1580] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1582] write(1, "executing program\n", 18 [pid 1581] <... futex resumed>) = 1 [pid 1580] <... futex resumed>) = 0 [pid 1576] <... futex resumed>) = 0 executing program [pid 1584] <... mmap resumed>) = 0x7f8062149000 [pid 1583] <... mmap resumed>) = 0x7f8062149000 [pid 1582] <... write resumed>) = 18 [pid 1580] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1581] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1576] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1583] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1584] <... mprotect resumed>) = 0 [pid 1583] <... mprotect resumed>) = 0 [pid 1582] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] <... socket resumed>) = 4 [pid 1576] <... futex resumed>) = 0 [pid 1584] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1583] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1582] <... futex resumed>) = 0 [pid 1581] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1583] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1582] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1581] <... futex 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1582] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1576] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1581] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1576] <... futex resumed>) = 0 [pid 1584] <... clone3 resumed> => {parent_tid=[1586]}, 88) = 1586 [pid 1583] <... clone3 resumed> => {parent_tid=[1587]}, 88) = 1587 [pid 1582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1576] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] rt_sigprocmask(SIG_SETMASK, [] [pid 1583] rt_sigprocmask(SIG_SETMASK, [] [pid 1582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1581] <... connect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1587 attached ci2-android-6-1/strace-static-x86_64: Process 1586 attached ci2-android-6-1/strace-static-x86_64: Process 1585 attached [pid 1584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1582] <... mmap resumed>) = 0x7f8062149000 [pid 1581] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1583] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1581] <... futex resumed>) = 1 [pid 1576] <... futex resumed>) = 0 [pid 1584] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = 0 [pid 1582] <... mprotect resumed>) = 0 [pid 1576] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] dup(3 [pid 1584] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] <... futex resumed>) = 0 [pid 1582] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1581] <... dup resumed>) = 5 [pid 1576] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1581] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] set_robust_list(0x7f80621699a0, 24 [pid 1582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1581] <... futex resumed>) = 1 [pid 1576] <... futex resumed>) = 0 [pid 1585] <... set_robust_list resumed>) = 0 [pid 1576] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1581] ioctl(5, EVIOCGKEYCODE [pid 1582] <... clone3 resumed> => {parent_tid=[1588]}, 88) = 1588 [pid 1576] <... futex resumed>) = 0 [pid 1582] rt_sigprocmask(SIG_SETMASK, [] [pid 1581] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1576] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1581] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] rt_sigprocmask(SIG_SETMASK, [] [pid 1582] <... futex resumed>) = 0 [pid 1581] <... futex resumed>) = 1 [pid 1576] <... futex resumed>) = 0 [pid 1582] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1581] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1576] exit_group(0 [pid 1585] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1581] <... futex resumed>) = ? [pid 1576] <... exit_group resumed>) = ? [pid 1585] <... socket resumed>) = 3 [pid 1585] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = 0 [pid 1580] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1580] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] <... futex resumed>) = 1 [pid 1585] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1585] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = 0 [pid 1580] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1580] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1585] <... futex resumed>) = 1 [pid 1585] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1585] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... futex resumed>) = 0 [pid 1580] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1581] +++ exited with 0 +++ [pid 1580] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1576] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1585] <... futex resumed>) = 1 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1585] dup(3 [pid 1586] set_robust_list(0x7f80621699a0, 24 [pid 1585] <... dup resumed>) = 5 [pid 1586] <... set_robust_list resumed>) = 0 [pid 1585] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1588 attached [pid 1586] rt_sigprocmask(SIG_SETMASK, [] [pid 1585] <... futex resumed>) = 1 [pid 1580] <... futex resumed>) = 0 [pid 1586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1585] ioctl(5, EVIOCGKEYCODE [pid 1580] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1585] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1580] <... futex resumed>) = 0 [pid 1587] set_robust_list(0x7f80621699a0, 24 [pid 1586] <... socket resumed>) = 3 [pid 1585] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... futex resumed>) = 0 [pid 1580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] <... futex resumed>) = 1 [pid 1585] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1584] <... futex resumed>) = 0 [pid 1580] exit_group(0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1588] set_robust_list(0x7f80621699a0, 24 [pid 1586] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1585] <... futex resumed>) = ? [pid 1584] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... exit_group resumed>) = ? [pid 1588] <... set_robust_list resumed>) = 0 [pid 1587] <... set_robust_list resumed>) = 0 [pid 1586] <... socket resumed>) = 4 [pid 1585] +++ exited with 0 +++ [pid 1584] <... futex resumed>) = 0 [pid 1587] rt_sigprocmask(SIG_SETMASK, [] [pid 1588] rt_sigprocmask(SIG_SETMASK, [] [pid 1587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1587] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1588] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1587] <... socket resumed>) = 3 [pid 1588] <... socket resumed>) = 3 [pid 1588] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = 0 [pid 1582] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1582] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] <... futex resumed>) = 1 [pid 1587] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1587] <... futex resumed>) = 1 [pid 1588] <... socket resumed>) = 4 [pid 1587] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = 0 [pid 1582] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1582] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] <... futex resumed>) = 1 [pid 1588] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1588] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = 0 [pid 1582] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1582] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] <... futex resumed>) = 1 [pid 1588] dup(3) = 5 [pid 1588] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = 0 [pid 1582] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1582] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] <... futex resumed>) = 1 [pid 1588] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1588] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = 0 [pid 1582] exit_group(0) = ? [pid 1588] <... futex resumed>) = ? [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1589 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1586] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1586] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1584] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1584] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... futex resumed>) = 0 [pid 1584] <... futex resumed>) = 1 [pid 1586] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1584] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... connect resumed>) = 0 [pid 1586] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1586] dup(3 [pid 1584] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... dup resumed>) = 5 [pid 1584] <... futex resumed>) = 0 [pid 1586] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... futex resumed>) = 0 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] ioctl(5, EVIOCGKEYCODE [pid 1584] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1586] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1584] <... futex resumed>) = 0 [pid 1586] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... futex resumed>) = 0 [pid 1584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1586] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1584] exit_group(0 [pid 1586] <... futex resumed>) = ? [pid 1584] <... exit_group resumed>) = ? [pid 1583] <... futex resumed>) = 0 [pid 1583] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1583] <... futex resumed>) = 1 [pid 1587] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1583] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... socket resumed>) = 4 [pid 1587] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1587] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1587] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1583] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... connect resumed>) = 0 [pid 1587] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1587] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1587] dup(3 [pid 1583] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... dup resumed>) = 5 [pid 1587] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1587] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] <... futex resumed>) = 0 [pid 1587] ioctl(5, EVIOCGKEYCODE [pid 1583] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1587] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1587] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1583] <... futex resumed>) = 0 [pid 1587] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1583] exit_group(0 [pid 1587] <... futex resumed>) = ? [pid 1583] <... exit_group resumed>) = ? [pid 1587] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1589 attached [pid 1589] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1589] setpgid(0, 0) = 0 [pid 1589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1589] write(3, "1000", 4) = 4 [pid 1589] close(3) = 0 [pid 1589] write(1, "executing program\n", 18) = 18 executing program [pid 1589] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1589] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1589] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1589] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1590]}, 88) = 1590 [pid 1589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1589] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1589] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1590 attached [pid 1590] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1590] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1590] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... futex resumed>) = 0 [pid 1589] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1589] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] <... futex resumed>) = 1 [pid 1590] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1590] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... futex resumed>) = 0 [pid 1589] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1589] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] <... futex resumed>) = 1 [pid 1590] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1590] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... futex resumed>) = 0 [pid 1589] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1589] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] <... futex resumed>) = 1 [pid 1590] dup(3) = 5 [pid 1590] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... futex resumed>) = 0 [pid 1589] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1589] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1590] <... futex resumed>) = 1 [pid 1590] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1590] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1589] <... futex resumed>) = 0 [pid 1589] exit_group(0) = ? [pid 1590] <... futex resumed>) = ? [ 32.266295][ T1580] ------------[ cut here ]------------ [ 32.271924][ T1580] WARNING: CPU: 1 PID: 1580 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 32.282066][ T1580] Modules linked in: [ 32.285982][ T1580] CPU: 1 PID: 1580 Comm: syz-executor140 Tainted: G B W syzkaller #0 [ 32.295316][ T1580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 32.305414][ T1580] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 32.311911][ T1580] Code: 5d c3 e8 dc f5 d4 fc be 02 00 00 00 eb 0a e8 d0 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 43 b2 cc fd e9 0f ff ff ff e8 b9 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 a8 f5 d4 fc 4c 89 f7 be 03 [ 32.331549][ T1580] RSP: 0018:ffffc90002907b30 EFLAGS: 00010293 [ 32.337642][ T1580] RAX: ffffffff849c7467 RBX: ffff888116637000 RCX: ffff8881174e3cc0 [ 32.345676][ T1580] RDX: 0000000000000000 RSI: 0000000009a3dcc0 RDI: 000000000c04eb7d [ 32.353682][ T1580] RBP: ffffc90002907b50 R08: ffff888116637083 R09: 1ffff11022cc6e10 [ 32.361672][ T1580] R10: dffffc0000000000 R11: ffffed1022cc6e11 R12: dffffc0000000000 [ 32.369665][ T1580] R13: dffffc0000000000 R14: 0000000009a3dcc0 R15: ffff888121e7c800 [ 32.377630][ T1580] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 32.386580][ T1580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.393188][ T1580] CR2: 00007f80622045fc CR3: 000000000700f000 CR4: 00000000003506a0 [ 32.401177][ T1580] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.409179][ T1580] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.417139][ T1580] Call Trace: [ 32.420434][ T1580] [ 32.423394][ T1580] pppol2tp_release+0x150/0x2b0 [ 32.428268][ T1580] sock_close+0xc9/0x220 [ 32.432520][ T1580] ? __cfi_sock_close+0x10/0x10 [ 32.437387][ T1580] __fput+0x1fd/0x8f0 [ 32.441395][ T1580] ____fput+0x15/0x20 [ 32.445408][ T1580] task_work_run+0x1e1/0x250 [ 32.450018][ T1580] ? __cfi_task_work_run+0x10/0x10 [ 32.455140][ T1580] ? __kasan_check_write+0x14/0x20 [ 32.460265][ T1580] do_exit+0xb0d/0x29f0 [ 32.464435][ T1580] ? __cfi_do_exit+0x10/0x10 [ 32.469046][ T1580] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 32.474872][ T1580] ? try_to_wake_up+0x622/0x1250 [ 32.479826][ T1580] ? _raw_spin_lock_irq+0x95/0xf0 [ 32.484884][ T1580] ? wake_up_state+0xb/0x10 [ 32.489410][ T1580] ? zap_other_threads+0x317/0x3a0 [ 32.494536][ T1580] do_group_exit+0x21b/0x2e0 [ 32.499154][ T1580] __x64_sys_exit_group+0x3f/0x40 [ 32.504219][ T1580] x64_sys_call+0x7b4/0x9a0 [ 32.508737][ T1580] do_syscall_64+0x4c/0xa0 [ 32.513175][ T1580] ? clear_bhb_loop+0x30/0x80 [ 32.517894][ T1580] ? clear_bhb_loop+0x30/0x80 [ 32.522599][ T1580] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.528515][ T1580] RIP: 0033:0x7f8062187605 [ 32.532942][ T1580] Code: Unable to access opcode bytes at 0x7f80621875db. [ 32.539971][ T1580] RSP: 002b:00007fffadfa0e98 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 32.548408][ T1580] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8062187605 [ 32.556386][ T1580] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [pid 1588] +++ exited with 0 +++ [pid 1586] +++ exited with 0 +++ [pid 1584] +++ exited with 0 +++ [pid 1583] +++ exited with 0 +++ [pid 1582] +++ exited with 0 +++ [pid 1580] +++ exited with 0 +++ [pid 1590] +++ exited with 0 +++ [pid 1589] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1580, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... restart_syscall resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1591 attached [pid 1591] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1591] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1591 [pid 1591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1591] setpgid(0, 0) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] <... rt_sigprocmask resumed>, 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 1591] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1591] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 1591] mprotect(0x7f806214a000, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1592 attached => {parent_tid=[1592]}, 88) = 1592 [pid 1592] set_robust_list(0x7f80621699a0, 24 [pid 1591] rt_sigprocmask(SIG_SETMASK, [] [pid 1592] <... set_robust_list resumed>) = 0 [pid 1592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1592] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1591] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... futex resumed>) = 0 [pid 1591] <... futex resumed>) = 1 [pid 1592] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1591] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... socket resumed>) = 3 [pid 1592] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1592] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1591] <... futex resumed>) = 0 [pid 1591] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... futex resumed>) = 0 [pid 1591] <... futex resumed>) = 1 [pid 1592] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1591] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... socket resumed>) = 4 [pid 1592] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1591] <... futex resumed>) = 0 [pid 1592] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1591] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1592] <... connect resumed>) = 0 [pid 1592] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... futex resumed>) = 0 [pid 1591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1592] dup(3 [pid 1591] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... dup resumed>) = 5 [pid 1591] <... futex resumed>) = 0 [pid 1592] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... futex resumed>) = 0 [pid 1591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1592] ioctl(5, EVIOCGKEYCODE [pid 1591] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1591] <... futex resumed>) = 0 [pid 1592] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1591] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1592] <... futex resumed>) = 0 [pid 1591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1592] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1591] exit_group(0 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1592] <... futex resumed>) = ? [pid 1591] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1592] +++ exited with 0 +++ [pid 1591] +++ exited with 0 +++ [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1593 attached [pid 1593] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1593] setpgid(0, 0) = 0 [pid 1593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1593] <... openat resumed>) = 3 [pid 1593] write(3, "1000", 4) = 4 [pid 1593] close(3) = 0 [pid 1593] write(1, "executing program\n", 18) = 18 [pid 1593] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1593 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1596 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1595 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1594 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1593] <... futex resumed>) = 0 [pid 1593] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1593] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1593] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1594 attached , [], 8) = 0 [pid 1593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1597]}, 88) = 1597 [pid 1593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1593] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1595 attached [pid 1594] set_robust_list(0x55558337b6a0, 24 [pid 1593] <... futex resumed>) = 0 [pid 1593] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1597 attached [pid 1597] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1597] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1594] <... set_robust_list resumed>) = 0 [pid 1597] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1593] <... futex resumed>) = 0 [pid 1593] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] <... futex resumed>) = 1 [pid 1597] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 ci2-android-6-1/strace-static-x86_64: Process 1596 attached [pid 1597] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] set_robust_list(0x55558337b6a0, 24 [pid 1594] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... restart_syscall resumed>) = 0 [pid 1596] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1596] rt_sigprocmask(SIG_SETMASK, [] [pid 1595] <... set_robust_list resumed>) = 0 [pid 1594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1597] <... futex resumed>) = 1 [pid 1596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1593] <... futex resumed>) = 0 [pid 1595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1593] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1595] <... prctl resumed>) = 0 [pid 1595] setpgid(0, 0) = 0 [pid 1595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1594] <... prctl resumed>) = 0 [pid 1593] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1593] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... openat resumed>) = 3 [pid 1595] write(3, "1000", 4) = 4 [pid 1595] close(3) = 0 [pid 1595] write(1, "executing program\n", 18) = 18 executing program [pid 1595] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1595] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1595] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1595] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1598 [pid 1594] setpgid(0, 0 [pid 1595] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1595] <... clone3 resumed> => {parent_tid=[1599]}, 88) = 1599 [pid 1594] <... setpgid resumed>) = 0 [pid 1595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1595] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1595] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1598 attached [pid 1598] set_robust_list(0x55558337b6a0, 24 [pid 1594] <... openat resumed>) = 3 [pid 1598] <... set_robust_list resumed>) = 0 [pid 1598] rt_sigprocmask(SIG_SETMASK, [] [pid 1594] write(3, "1000", 4 [pid 1598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1598] setpgid(0, 0) = 0 [pid 1598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1594] <... write resumed>) = 4 [pid 1594] close(3 [pid 1598] <... openat resumed>) = 3 [pid 1598] write(3, "1000", 4) = 4 [pid 1598] close(3) = 0 [pid 1598] write(1, "executing program\n", 18) = 18 executing program [pid 1598] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1598] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}ci2-android-6-1/strace-static-x86_64: Process 1599 attached [pid 1597] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1594] <... close resumed>) = 0 [pid 1598] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1598] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1594] write(1, "executing program\n", 18 executing program [pid 1598] <... clone3 resumed> => {parent_tid=[1600]}, 88) = 1600 [pid 1597] <... connect resumed>) = 0 [pid 1596] <... prctl resumed>) = 0 [pid 1594] <... write resumed>) = 18 [pid 1597] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] rt_sigprocmask(SIG_SETMASK, [] [pid 1594] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] setpgid(0, 0 [pid 1597] <... futex resumed>) = 1 [pid 1594] <... futex resumed>) = 0 [pid 1593] <... futex resumed>) = 0 [pid 1597] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] <... setpgid resumed>) = 0 [pid 1594] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1593] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1593] <... futex resumed>) = 0 [pid 1597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1593] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1596] <... openat resumed>) = 3 [pid 1594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1597] dup(3 [pid 1598] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... dup resumed>) = 5 [pid 1594] <... mmap resumed>) = 0x7f8062149000 [pid 1596] write(3, "1000", 4 [pid 1597] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1598] <... futex resumed>) = 0 [pid 1594] <... mprotect resumed>) = 0 [pid 1596] <... write resumed>) = 4 [pid 1597] <... futex resumed>) = 1 [pid 1593] <... futex resumed>) = 0 [pid 1596] close(3 [pid 1594] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1593] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] ioctl(5, EVIOCGKEYCODE [pid 1596] <... close resumed>) = 0 [pid 1594] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1593] <... futex resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1597] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1596] write(1, "executing program\n", 18 executing program [pid 1593] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1597] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] <... write resumed>) = 18 [pid 1594] <... clone3 resumed> => {parent_tid=[1601]}, 88) = 1601 [pid 1597] <... futex resumed>) = 1 [pid 1596] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] rt_sigprocmask(SIG_SETMASK, [] [pid 1593] <... futex resumed>) = 0 [pid 1597] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] <... futex resumed>) = 0 [pid 1594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1593] exit_group(0 [pid 1594] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... futex resumed>) = ? [pid 1596] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1594] <... futex resumed>) = 0 [pid 1593] <... exit_group resumed>) = ? [pid 1598] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1601 attached [pid 1594] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1601] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1601] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1601] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1594] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1594] <... futex resumed>) = 0 [pid 1601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1594] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1597] +++ exited with 0 +++ [pid 1596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1593] +++ exited with 0 +++ [pid 1599] set_robust_list(0x7f80621699a0, 24 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1599] <... set_robust_list resumed>) = 0 [pid 1596] <... mmap resumed>) = 0x7f8062149000 [pid 1601] <... socket resumed>) = 4 [pid 1601] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1594] <... futex resumed>) = 0 [pid 1596] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1599] rt_sigprocmask(SIG_SETMASK, [] [pid 1594] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1596] <... mprotect resumed>) = 0 [pid 1594] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1599] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1596] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1601] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1596] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1599] <... socket resumed>) = 3 [pid 1596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1601] <... connect resumed>) = 0 [pid 1599] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] <... clone3 resumed> => {parent_tid=[1602]}, 88) = 1602 [pid 1599] <... futex resumed>) = 1 [pid 1595] <... futex resumed>) = 0 [pid 1596] rt_sigprocmask(SIG_SETMASK, [] [pid 1595] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1595] <... futex resumed>) = 0 [pid 1596] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] <... socket resumed>) = 4 [pid 1596] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1602 attached ci2-android-6-1/strace-static-x86_64: Process 1600 attached [pid 1601] <... futex resumed>) = 1 [pid 1599] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1594] <... futex resumed>) = 0 [pid 1601] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1602] set_robust_list(0x7f80621699a0, 24 [pid 1599] <... futex resumed>) = 1 [pid 1595] <... futex resumed>) = 0 [pid 1594] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... set_robust_list resumed>) = 0 [pid 1595] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] rt_sigprocmask(SIG_SETMASK, [] [pid 1595] <... futex resumed>) = 0 [pid 1602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1595] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1594] <... futex resumed>) = 1 [pid 1599] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1602] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1602] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1601] <... futex resumed>) = 0 [pid 1601] dup(3) = 5 [pid 1601] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1601] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] set_robust_list(0x7f80621699a0, 24 [pid 1599] <... connect resumed>) = -1 EEXIST (File exists) [pid 1596] <... futex resumed>) = 0 [pid 1594] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... set_robust_list resumed>) = 0 [pid 1600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1600] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1599] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1602] <... futex resumed>) = 0 [pid 1600] <... socket resumed>) = 3 [pid 1599] <... futex resumed>) = 1 [pid 1596] <... futex resumed>) = 1 [pid 1595] <... futex resumed>) = 0 [pid 1594] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1599] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 1 [pid 1602] <... socket resumed>) = 4 [pid 1599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1595] <... futex resumed>) = 0 [pid 1594] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] dup(3 [pid 1595] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] <... futex resumed>) = 1 [pid 1596] <... futex resumed>) = 0 [pid 1602] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] <... dup resumed>) = 5 [pid 1596] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1599] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] <... futex resumed>) = 0 [pid 1602] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1599] <... futex resumed>) = 1 [pid 1596] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1595] <... futex resumed>) = 0 [pid 1602] <... connect resumed>) = -1 EEXIST (File exists) [pid 1599] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1602] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1595] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = 1 [pid 1599] ioctl(5, EVIOCGKEYCODE [pid 1596] <... futex resumed>) = 0 [pid 1595] <... futex resumed>) = 0 [pid 1602] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1596] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1599] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1596] <... futex resumed>) = 0 [pid 1595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1602] dup(3 [pid 1599] <... futex resumed>) = 0 [pid 1596] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] <... dup resumed>) = 5 [pid 1599] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1595] exit_group(0 [pid 1602] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1599] <... futex resumed>) = ? [pid 1596] <... futex resumed>) = 0 [pid 1595] <... exit_group resumed>) = ? [pid 310] <... restart_syscall resumed>) = 0 [pid 1602] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] +++ exited with 0 +++ [pid 1596] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1596] <... futex resumed>) = 0 [pid 1602] ioctl(5, EVIOCGKEYCODE [pid 1596] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1602] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1595] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1602] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] <... futex resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1600] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = 1 [pid 1601] ioctl(5, EVIOCGKEYCODE [pid 1596] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1603 attached [pid 1602] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1596] exit_group(0 [pid 1603] set_robust_list(0x55558337b6a0, 24 [pid 1602] <... futex resumed>) = ? [pid 1596] <... exit_group resumed>) = ? [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1603 [pid 1602] +++ exited with 0 +++ [pid 1601] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1600] <... futex resumed>) = 1 [pid 1598] <... futex resumed>) = 0 [pid 1601] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1598] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... set_robust_list resumed>) = 0 [pid 1598] <... futex resumed>) = 0 [pid 1596] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1603] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1598] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1601] <... futex resumed>) = 1 [pid 1600] <... socket resumed>) = 4 [pid 1594] <... futex resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1601] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1600] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] exit_group(0 [pid 1601] <... futex resumed>) = ? [pid 1600] <... futex resumed>) = 1 [pid 1598] <... futex resumed>) = 0 [pid 1594] <... exit_group resumed>) = ? [pid 1603] <... prctl resumed>) = 0 [pid 1601] +++ exited with 0 +++ [pid 1600] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1598] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... connect resumed>) = -1 EEXIST (File exists) [pid 1598] <... futex resumed>) = 0 [pid 1600] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... futex resumed>) = 0 [pid 1598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] dup(3 [pid 1598] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... dup resumed>) = 5 [pid 1598] <... futex resumed>) = 0 [pid 1600] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... futex resumed>) = 0 [pid 1598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] ioctl(5, EVIOCGKEYCODE [pid 1598] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] +++ exited with 0 +++ [pid 1600] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1598] <... futex resumed>) = 0 [pid 1600] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1603] setpgid(0, 0 [pid 1600] <... futex resumed>) = 0 [pid 1598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1600] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1598] exit_group(0 [pid 1603] <... setpgid resumed>) = 0 [pid 1600] <... futex resumed>) = ? [pid 1598] <... exit_group resumed>) = ? [pid 1603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1603] write(3, "1000", 4) = 4 [pid 1603] close(3) = 0 [pid 1603] write(1, "executing program\n", 18 [pid 1600] +++ exited with 0 +++ [pid 1598] +++ exited with 0 +++ [pid 1603] <... write resumed>) = 18 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1603] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1603] <... futex resumed>) = 0 [pid 1603] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1603] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1604]}, 88) = 1604 [pid 1603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1603] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1603] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1604 attached [pid 1604] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1604] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1604] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = 0 [pid 1603] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1603] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] <... futex resumed>) = 1 [pid 308] <... restart_syscall resumed>) = 0 [pid 1604] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1604] <... socket resumed>) = 4 [pid 1604] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1605 attached [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1605 [pid 1604] <... futex resumed>) = 1 [pid 1603] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1603] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] set_robust_list(0x55558337b6a0, 24 [pid 1603] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1604] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1605] <... set_robust_list resumed>) = 0 [pid 1603] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] rt_sigprocmask(SIG_SETMASK, [] [pid 1604] <... connect resumed>) = 0 [pid 1605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1604] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1603] <... futex resumed>) = 0 [pid 1604] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1603] <... futex resumed>) = 0 [pid 1604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1605] <... prctl resumed>) = 0 [pid 1603] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] setpgid(0, 0 [pid 1604] dup(3) = 5 [pid 1604] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1603] <... futex resumed>) = 0 [pid 1605] <... setpgid resumed>) = 0 [pid 1603] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1604] ioctl(5, EVIOCGKEYCODE [pid 1603] <... futex resumed>) = 0 [pid 1605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1603] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1604] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1603] <... futex resumed>) = 0 [pid 1605] <... openat resumed>) = 3 [pid 1604] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1603] exit_group(0 [pid 1605] write(3, "1000", 4 [pid 1604] <... futex resumed>) = ? [pid 1603] <... exit_group resumed>) = ? [pid 309] <... restart_syscall resumed>) = 0 [pid 1605] <... write resumed>) = 4 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1605] close(3 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1605] <... close resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1605] write(1, "executing program\n", 18 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1606 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1605] <... write resumed>) = 18 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1605] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1604] +++ exited with 0 +++ [pid 1603] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1606 attached [pid 1606] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 1605] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1608 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1607 [ 32.564374][ T1580] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 32.572369][ T1580] R10: 00007fffadfa0f30 R11: 0000000000000202 R12: 0000000000000000 [ 32.580351][ T1580] R13: 00007f8062238138 R14: 00007f806223a508 R15: 00007f806223a520 [ 32.588348][ T1580] [ 32.591363][ T1580] ---[ end trace 0000000000000000 ]--- [pid 1605] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1608 attached ci2-android-6-1/strace-static-x86_64: Process 1607 attached [pid 1606] setpgid(0, 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1605] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] <... setpgid resumed>) = 0 [pid 1605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1606] <... openat resumed>) = 3 [pid 1606] write(3, "1000", 4) = 4 [pid 1606] close(3) = 0 [pid 1606] write(1, "executing program\n", 18) = 18 [pid 1606] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... mmap resumed>) = 0x7f8062149000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1609 [pid 1606] <... futex resumed>) = 0 [pid 1606] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1605] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE executing program [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1606] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1605] <... mprotect resumed>) = 0 [pid 1606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1605] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1606] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1605] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1608] set_robust_list(0x55558337b6a0, 24 [pid 1605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1608] <... set_robust_list resumed>) = 0 [pid 1608] rt_sigprocmask(SIG_SETMASK, [] [pid 1606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1608] <... rt_sigprocmask resumed>, NULL, 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1605] <... clone3 resumed> => {parent_tid=[1610]}, 88) = 1610 [pid 1608] <... prctl resumed>) = 0 [pid 1608] setpgid(0, 0 [pid 1605] rt_sigprocmask(SIG_SETMASK, [] [pid 1608] <... setpgid resumed>) = 0 [pid 1606] <... clone3 resumed> => {parent_tid=[1611]}, 88) = 1611 [pid 1608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] rt_sigprocmask(SIG_SETMASK, [] [pid 1608] <... openat resumed>) = 3 [pid 1605] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] write(3, "1000", 4) = 4 [pid 1606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1605] <... futex resumed>) = 0 [pid 1608] close(3 [pid 1606] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1606] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1607] rt_sigprocmask(SIG_SETMASK, [] [pid 1608] <... close resumed>) = 0 [pid 1607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1608] write(1, "executing program\n", 18 executing program [pid 1605] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1608] <... write resumed>) = 18 [pid 1608] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1607] <... prctl resumed>) = 0 [pid 1608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1607] setpgid(0, 0 [pid 1608] <... mmap resumed>) = 0x7f8062149000 [pid 1608] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1607] <... setpgid resumed>) = 0 [pid 1608] <... mprotect resumed>) = 0 [pid 1608] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1608] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1612]}, 88) = 1612 [pid 1608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1608] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1607] <... openat resumed>) = 3 ci2-android-6-1/strace-static-x86_64: Process 1612 attached ci2-android-6-1/strace-static-x86_64: Process 1611 attached ci2-android-6-1/strace-static-x86_64: Process 1610 attached ci2-android-6-1/strace-static-x86_64: Process 1609 attached [pid 1608] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] write(3, "1000", 4) = 4 [pid 1607] close(3) = 0 [pid 1607] write(1, "executing program\n", 18) = 18 executing program [pid 1607] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1607] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1612] set_robust_list(0x7f80621699a0, 24 [pid 1607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1612] <... set_robust_list resumed>) = 0 [pid 1607] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1612] rt_sigprocmask(SIG_SETMASK, [] [pid 1611] set_robust_list(0x7f80621699a0, 24 [pid 1610] set_robust_list(0x7f80621699a0, 24 [pid 1612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1611] <... set_robust_list resumed>) = 0 [pid 1610] <... set_robust_list resumed>) = 0 [pid 1612] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1611] rt_sigprocmask(SIG_SETMASK, [] [pid 1610] rt_sigprocmask(SIG_SETMASK, [] [pid 1611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1611] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1610] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1612] <... socket resumed>) = 3 [pid 1611] <... socket resumed>) = 3 [pid 1610] <... socket resumed>) = 3 [pid 1607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1612] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 1 [pid 1612] <... futex resumed>) = 1 [pid 1610] <... futex resumed>) = 1 [pid 1611] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1608] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 0 [pid 1612] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1610] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1608] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1608] <... futex resumed>) = 0 [pid 1612] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1610] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1608] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1606] <... futex resumed>) = 0 [pid 1605] <... futex resumed>) = 0 [pid 1612] <... socket resumed>) = 4 [pid 1610] <... socket resumed>) = 4 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1606] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] set_robust_list(0x55558337b6a0, 24 [pid 1606] <... futex resumed>) = 1 [pid 1605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1612] <... futex resumed>) = 1 [pid 1611] <... futex resumed>) = 0 [pid 1610] <... futex resumed>) = 0 [pid 1609] <... set_robust_list resumed>) = 0 [pid 1608] <... futex resumed>) = 0 [pid 1607] <... clone3 resumed> => {parent_tid=[1613]}, 88) = 1613 [pid 1606] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1610] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1609] rt_sigprocmask(SIG_SETMASK, [] [pid 1608] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] rt_sigprocmask(SIG_SETMASK, [] [pid 1605] <... futex resumed>) = 0 [pid 1612] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1611] <... socket resumed>) = 4 [pid 1610] <... connect resumed>) = 0 [pid 1609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1608] <... futex resumed>) = 0 [pid 1607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1605] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] <... connect resumed>) = -1 EEXIST (File exists) [pid 1611] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1608] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1612] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 1 [pid 1610] <... futex resumed>) = 0 [pid 1609] <... prctl resumed>) = 0 [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1607] <... futex resumed>) = 0 [pid 1606] <... futex resumed>) = 0 [pid 1605] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1611] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1610] dup(3 [pid 1609] setpgid(0, 0 [pid 1608] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... futex resumed>) = 0 [pid 1612] dup(3 [pid 1611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1610] <... dup resumed>) = 5 [pid 1609] <... setpgid resumed>) = 0 [pid 1608] <... futex resumed>) = 0 [pid 1606] <... futex resumed>) = 0 [pid 1605] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] <... dup resumed>) = 5 [pid 1611] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1610] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1608] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1612] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... connect resumed>) = -1 EEXIST (File exists) [pid 1610] <... futex resumed>) = 0 [pid 1609] <... openat resumed>) = 3 [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1605] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1613 attached [pid 1612] <... futex resumed>) = 0 [pid 1610] ioctl(5, EVIOCGKEYCODE [pid 1609] write(3, "1000", 4 [pid 1608] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... futex resumed>) = 0 [pid 1612] ioctl(5, EVIOCGKEYCODE [pid 1610] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1609] <... write resumed>) = 4 [pid 1608] <... futex resumed>) = 0 [pid 1605] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1610] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] close(3 [pid 1608] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1612] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] <... futex resumed>) = 0 [pid 1609] <... close resumed>) = 0 [pid 1608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1612] <... futex resumed>) = 0 [pid 1610] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1609] write(1, "executing program\n", 18 [pid 1605] exit_group(0 [pid 1612] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1609] <... write resumed>) = 18 [pid 1608] exit_group(0 [pid 1605] <... exit_group resumed>) = ? [pid 1610] <... futex resumed>) = ? [pid 1609] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... exit_group resumed>) = ? [pid 1611] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1606] <... futex resumed>) = 0 [pid 1611] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1606] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1606] <... futex resumed>) = 0 [pid 1611] dup(3 [pid 1606] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1611] <... dup resumed>) = 5 [pid 1611] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1606] <... futex resumed>) = 0 [pid 1611] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1606] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1606] <... futex resumed>) = 0 [pid 1611] ioctl(5, EVIOCGKEYCODE [pid 1606] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1611] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1611] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1606] <... futex resumed>) = 0 [pid 1611] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1606] exit_group(0 [pid 1611] <... futex resumed>) = ? [pid 1606] <... exit_group resumed>) = ? [pid 1613] set_robust_list(0x7f80621699a0, 24 [pid 1612] <... futex resumed>) = ? [pid 1611] +++ exited with 0 +++ [pid 1610] +++ exited with 0 +++ [pid 1609] <... futex resumed>) = 0 [pid 1605] +++ exited with 0 +++ [pid 1609] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1606] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1609] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1609] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1612] +++ exited with 0 +++ [pid 1608] +++ exited with 0 +++ [pid 1613] <... set_robust_list resumed>) = 0 [pid 1609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1613] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1609] <... clone3 resumed> => {parent_tid=[1614]}, 88) = 1614 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1609] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... restart_syscall resumed>) = 0 [pid 1609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1609] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1609] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1609] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1613] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1613] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = 0 [pid 1607] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1607] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1613] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = 0 [pid 1607] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1607] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1615 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1616 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1614 attached [pid 1613] <... futex resumed>) = 1 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1613] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1613] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1617 [pid 1607] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1607] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1607] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] dup(3) = 5 [pid 1613] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = 0 [pid 1607] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1607] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-6-1/strace-static-x86_64: Process 1616 attached [pid 1613] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = 0 [pid 1613] <... futex resumed>) = 1 [pid 1607] exit_group(0 [pid 1616] set_robust_list(0x55558337b6a0, 24 [pid 1607] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1617 attached ci2-android-6-1/strace-static-x86_64: Process 1615 attached [pid 1616] <... set_robust_list resumed>) = 0 [pid 1614] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1614] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1614] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = 0 [pid 1609] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1613] +++ exited with 0 +++ [pid 1607] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1614] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = 0 [pid 1609] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] set_robust_list(0x55558337b6a0, 24 [pid 1609] <... futex resumed>) = 0 [pid 1609] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1617] <... set_robust_list resumed>) = 0 [pid 1616] rt_sigprocmask(SIG_SETMASK, [] [pid 1614] <... connect resumed>) = 0 [pid 1614] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = 0 [pid 1609] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1609] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] dup(3) = 5 [pid 1614] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = 0 [pid 1609] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] <... futex resumed>) = 1 [pid 1609] <... futex resumed>) = 0 [pid 1614] ioctl(5, EVIOCGKEYCODE [pid 1609] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] rt_sigprocmask(SIG_SETMASK, [] [pid 1616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1614] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1614] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1609] <... futex resumed>) = 0 [pid 1614] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1609] exit_group(0 [pid 1614] <... futex resumed>) = ? [pid 1609] <... exit_group resumed>) = ? [pid 1617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1615] set_robust_list(0x55558337b6a0, 24 [pid 1616] <... prctl resumed>) = 0 [pid 1616] setpgid(0, 0) = 0 [pid 1616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1616] write(3, "1000", 4) = 4 [pid 1616] close(3 [pid 1614] +++ exited with 0 +++ [pid 1609] +++ exited with 0 +++ [pid 1616] <... close resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1616] write(1, "executing program\n", 18 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1616] <... write resumed>) = 18 executing program [pid 1616] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... set_robust_list resumed>) = 0 [pid 1617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1616] <... futex resumed>) = 0 [pid 1617] <... prctl resumed>) = 0 [pid 1615] rt_sigprocmask(SIG_SETMASK, [] [pid 1616] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1617] setpgid(0, 0) = 0 [pid 1617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1616] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] <... openat resumed>) = 3 [pid 1617] write(3, "1000", 4) = 4 [pid 1617] close(3) = 0 [pid 1617] write(1, "executing program\n", 18) = 18 executing program [pid 1617] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1617] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1617] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] <... rt_sigprocmask resumed>, [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1615] <... prctl resumed>) = 0 [pid 1617] <... clone3 resumed> => {parent_tid=[1618]}, 88) = 1618 [pid 1617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1617] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1617] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1618 attached [pid 310] <... restart_syscall resumed>) = 0 [pid 1618] set_robust_list(0x7f80621699a0, 24) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1618] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1618] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1619 attached [pid 1618] <... socket resumed>) = 3 [pid 1616] <... mmap resumed>) = 0x7f8062149000 [pid 1615] setpgid(0, 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1619] set_robust_list(0x55558337b6a0, 24 [pid 1618] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1619 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1619] <... set_robust_list resumed>) = 0 [pid 1618] <... futex resumed>) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1616] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1615] <... setpgid resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1620 attached [pid 1619] rt_sigprocmask(SIG_SETMASK, [] [pid 1618] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1620] set_robust_list(0x55558337b6a0, 24 [pid 1619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1620 [pid 1620] <... set_robust_list resumed>) = 0 [pid 1619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1618] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1617] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... mprotect resumed>) = 0 [pid 1615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1620] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] <... prctl resumed>) = 0 [pid 1618] <... socket resumed>) = 4 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1619] setpgid(0, 0 [pid 1618] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1615] <... openat resumed>) = 3 [pid 1620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1619] <... setpgid resumed>) = 0 [pid 1618] <... futex resumed>) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1620] <... prctl resumed>) = 0 [pid 1619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1618] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1615] write(3, "1000", 4 [pid 1620] setpgid(0, 0 [pid 1619] <... openat resumed>) = 3 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1620] <... setpgid resumed>) = 0 [pid 1619] write(3, "1000", 4 [pid 1618] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1617] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 1621 attached [pid 1620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1619] <... write resumed>) = 4 [pid 1618] <... connect resumed>) = 0 [pid 1620] <... openat resumed>) = 3 [pid 1619] close(3 [pid 1618] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... clone3 resumed> => {parent_tid=[1621]}, 88) = 1621 [pid 1615] close(3 [pid 1620] write(3, "1000", 4 [pid 1619] <... close resumed>) = 0 [pid 1618] <... futex resumed>) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1620] <... write resumed>) = 4 [pid 1619] write(1, "executing program\n", 18 [pid 1618] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1617] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] close(3 [pid 1619] <... write resumed>) = 18 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1620] <... close resumed>) = 0 [pid 1619] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1618] dup(3 [pid 1617] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] write(1, "executing program\n", 18 [pid 1619] <... futex resumed>) = 0 executing program [pid 1618] <... dup resumed>) = 5 [pid 1616] rt_sigprocmask(SIG_SETMASK, [] [pid 1615] <... close resumed>) = 0 [pid 1620] <... write resumed>) = 18 [pid 1619] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1618] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1618] <... futex resumed>) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = 0 [pid 1619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1618] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1620] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1618] ioctl(5, EVIOCGKEYCODE [pid 1617] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1619] <... mmap resumed>) = 0x7f8062149000 [pid 1618] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1619] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1618] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1619] <... mprotect resumed>) = 0 [pid 1618] <... futex resumed>) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1615] write(1, "executing program\n", 18 [pid 1620] <... mmap resumed>) = 0x7f8062149000 [pid 1619] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1618] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] exit_group(0 [pid 1616] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1618] <... futex resumed>) = ? [pid 1617] <... exit_group resumed>) = ? [pid 1616] <... futex resumed>) = 0 [pid 1615] <... write resumed>) = 18 [pid 1621] set_robust_list(0x7f80621699a0, 24 [pid 1620] <... mprotect resumed>) = 0 [pid 1619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1618] +++ exited with 0 +++ [pid 1616] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... set_robust_list resumed>) = 0 [pid 1620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1617] +++ exited with 0 +++ [pid 1615] <... futex resumed>) = 0 [pid 1620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1619] <... clone3 resumed> => {parent_tid=[1622]}, 88) = 1622 [pid 1615] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1617, si_uid=0, si_status=0, si_utime=0, si_stime=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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1619] rt_sigprocmask(SIG_SETMASK, [] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1615] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1620] <... clone3 resumed> => {parent_tid=[1623]}, 88) = 1623 [pid 1619] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1620] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] <... futex resumed>) = 0 [pid 1620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1619] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1620] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] <... mmap resumed>) = 0x7f8062149000 ci2-android-6-1/strace-static-x86_64: Process 1623 attached [pid 1615] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1623] set_robust_list(0x7f80621699a0, 24 [pid 1615] <... mprotect resumed>) = 0 [pid 1623] <... set_robust_list resumed>) = 0 [pid 1623] rt_sigprocmask(SIG_SETMASK, [] [pid 1615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1623] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1624]}, 88) = 1624 [pid 1623] <... socket resumed>) = 3 [pid 1615] rt_sigprocmask(SIG_SETMASK, [] [pid 1623] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1620] <... futex resumed>) = 0 [pid 1615] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1615] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] <... futex resumed>) = 1 [pid 1623] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1621] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1622 attached [pid 1623] <... socket resumed>) = 4 [pid 1623] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] <... futex resumed>) = 1 [pid 1623] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1621] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1624 attached executing program [pid 1622] set_robust_list(0x7f80621699a0, 24 [pid 1623] <... connect resumed>) = 0 [pid 1623] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1620] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] <... futex resumed>) = 1 [pid 1621] <... socket resumed>) = 3 [pid 1622] <... set_robust_list resumed>) = 0 [pid 1623] dup(3) = 5 [pid 307] <... restart_syscall resumed>) = 0 [pid 1624] set_robust_list(0x7f80621699a0, 24 [pid 1623] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] rt_sigprocmask(SIG_SETMASK, [] [pid 1621] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1621] <... futex resumed>) = 1 [pid 1616] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1624] <... set_robust_list resumed>) = 0 [pid 1623] <... futex resumed>) = 1 [pid 1622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1621] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1616] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1625 attached [pid 1620] <... futex resumed>) = 0 [pid 1620] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1625 [pid 1620] <... futex resumed>) = 0 [pid 1616] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1621] <... socket resumed>) = 4 [pid 1620] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1625] set_robust_list(0x55558337b6a0, 24 [pid 1622] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1621] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... set_robust_list resumed>) = 0 [pid 1625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1621] <... futex resumed>) = 1 [pid 1616] <... futex resumed>) = 0 [pid 1622] <... socket resumed>) = 3 [pid 1621] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1616] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1616] <... futex resumed>) = 0 [pid 1625] <... prctl resumed>) = 0 [pid 1621] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1616] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... connect resumed>) = -1 EEXIST (File exists) [pid 1625] setpgid(0, 0 [pid 1621] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... setpgid resumed>) = 0 [pid 1621] <... futex resumed>) = 1 [pid 1616] <... futex resumed>) = 0 [pid 1621] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1616] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1616] <... futex resumed>) = 0 [pid 1621] dup(3 [pid 1616] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... dup resumed>) = 5 [pid 1625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1621] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... openat resumed>) = 3 [pid 1624] rt_sigprocmask(SIG_SETMASK, [] [pid 1623] ioctl(5, EVIOCGKEYCODE [pid 1622] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... futex resumed>) = 1 [pid 1616] <... futex resumed>) = 0 [pid 1621] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1616] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1616] <... futex resumed>) = 0 [pid 1621] ioctl(5, EVIOCGKEYCODE [pid 1616] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] write(3, "1000", 4 [pid 1621] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1625] <... write resumed>) = 4 [pid 1621] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] close(3 [pid 1621] <... futex resumed>) = 1 [pid 1616] <... futex resumed>) = 0 [pid 1621] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1625] <... close resumed>) = 0 [pid 1616] exit_group(0 [pid 1625] write(1, "executing program\n", 18 [pid 1616] <... exit_group resumed>) = ? [pid 1621] <... futex resumed>) = ? [pid 1625] <... write resumed>) = 18 [pid 1625] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1625] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1625] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1621] +++ exited with 0 +++ [pid 1616] +++ exited with 0 +++ [pid 1625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1625] <... clone3 resumed> => {parent_tid=[1626]}, 88) = 1626 [pid 1622] <... futex resumed>) = 1 [pid 1619] <... futex resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1625] rt_sigprocmask(SIG_SETMASK, [] [pid 1624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1619] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1619] <... futex resumed>) = 0 [pid 1625] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1625] <... futex resumed>) = 0 [pid 1625] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1626 attached [pid 1626] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1626] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1626] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... futex resumed>) = 0 [pid 1625] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1625] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] <... futex resumed>) = 1 [pid 1626] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1626] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... futex resumed>) = 0 [pid 1625] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1625] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] <... futex resumed>) = 1 [pid 1626] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1624] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1622] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1626] <... connect resumed>) = -1 EEXIST (File exists) [pid 1626] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... futex resumed>) = 0 [pid 1625] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1625] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] <... futex resumed>) = 1 [pid 1626] dup(3) = 5 [pid 1626] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... futex resumed>) = 0 [pid 1625] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1625] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] <... futex resumed>) = 1 [pid 1626] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1626] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... futex resumed>) = 0 [pid 1625] exit_group(0) = ? [pid 1626] <... futex resumed>) = ? [pid 1622] <... socket resumed>) = 4 [pid 1622] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1619] <... futex resumed>) = 0 [pid 1619] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1619] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1624] <... socket resumed>) = 3 [pid 1623] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1626] +++ exited with 0 +++ [pid 1625] +++ exited with 0 +++ [pid 1624] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... connect resumed>) = -1 EEXIST (File exists) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1624] <... futex resumed>) = 1 [pid 1615] <... futex resumed>) = 0 [pid 1622] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = 1 [pid 1620] <... futex resumed>) = 0 [pid 1615] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = 0 [pid 1623] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1622] <... futex resumed>) = 1 [pid 1620] exit_group(0 [pid 1619] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1622] dup(3 [pid 1620] <... exit_group resumed>) = ? [pid 1619] <... futex resumed>) = 0 [pid 1615] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] <... futex resumed>) = ? [pid 1622] <... dup resumed>) = 5 [pid 1619] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... restart_syscall resumed>) = 0 [pid 1622] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] <... futex resumed>) = 0 [pid 1619] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] ioctl(5, EVIOCGKEYCODE [pid 1619] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1622] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1619] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1622] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1623] +++ exited with 0 +++ [pid 1622] <... futex resumed>) = 0 [pid 1620] +++ exited with 0 +++ [pid 1619] exit_group(0) = ? [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1627 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... restart_syscall resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1627 attached [pid 1624] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1622] +++ exited with 0 +++ [pid 1619] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1628 attached [pid 1627] set_robust_list(0x55558337b6a0, 24 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1628 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1628] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1627] <... set_robust_list resumed>) = 0 [pid 1628] rt_sigprocmask(SIG_SETMASK, [] [pid 1627] rt_sigprocmask(SIG_SETMASK, [] [pid 1628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1628] <... prctl resumed>) = 0 [pid 1627] <... prctl resumed>) = 0 [pid 1628] setpgid(0, 0 [pid 1627] setpgid(0, 0 [pid 1628] <... setpgid resumed>) = 0 [pid 1627] <... setpgid resumed>) = 0 [pid 1624] <... socket resumed>) = 4 [pid 1628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1628] <... openat resumed>) = 3 [pid 1627] <... openat resumed>) = 3 [pid 1624] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] write(3, "1000", 4 [pid 1627] write(3, "1000", 4 [pid 1628] <... write resumed>) = 4 [pid 1627] <... write resumed>) = 4 [pid 1628] close(3 [pid 1627] close(3 [pid 1628] <... close resumed>) = 0 [pid 1627] <... close resumed>) = 0 [pid 1628] write(1, "executing program\n", 18 [pid 1627] write(1, "executing program\n", 18 [pid 1628] <... write resumed>) = 18 [pid 1627] <... write resumed>) = 18 [pid 1628] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 1627] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = 0 [pid 1627] <... futex resumed>) = 0 [pid 1628] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1627] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1628] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1627] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1628] <... mmap resumed>) = 0x7f8062149000 [pid 1627] <... mmap resumed>) = 0x7f8062149000 [pid 1615] <... futex resumed>) = 0 [pid 1624] <... futex resumed>) = 1 [pid 1615] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1627] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1615] <... futex resumed>) = 0 [pid 1628] <... mprotect resumed>) = 0 [pid 1627] <... mprotect resumed>) = 0 [pid 1615] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1627] <... rt_sigprocmask resumed>, [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1628] <... clone3 resumed> => {parent_tid=[1630]}, 88) = 1630 [pid 1627] <... clone3 resumed> => {parent_tid=[1629]}, 88) = 1629 [pid 1628] rt_sigprocmask(SIG_SETMASK, [] [pid 1627] rt_sigprocmask(SIG_SETMASK, [] [pid 1628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1628] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = 0 [pid 1627] <... futex resumed>) = 0 [pid 1628] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1629 attached [pid 1629] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1629] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1624] <... connect resumed>) = 0 [pid 1629] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1629] <... futex resumed>) = 1 [pid 1629] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1629] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1627] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1629] <... futex resumed>) = 1 [pid 1629] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1624] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... connect resumed>) = -1 EEXIST (File exists) [pid 1629] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = 1 [pid 1615] <... futex resumed>) = 0 [pid 1627] <... futex resumed>) = 0 [pid 1615] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] dup(3 [pid 310] <... restart_syscall resumed>) = 0 [pid 1624] <... dup resumed>) = 5 [pid 1615] <... futex resumed>) = 0 [pid 1624] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1624] <... futex resumed>) = 0 [pid 1615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1630 attached [pid 1629] <... futex resumed>) = 1 [pid 1624] ioctl(5, EVIOCGKEYCODE [pid 1615] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1615] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1631 attached [pid 1624] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1624] <... futex resumed>) = 0 [pid 1615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1631 [pid 1624] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1615] exit_group(0 [pid 1624] <... futex resumed>) = ? [pid 1615] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1631] set_robust_list(0x55558337b6a0, 24 [pid 1630] set_robust_list(0x7f80621699a0, 24 [pid 1629] dup(3 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] <... set_robust_list resumed>) = 0 [pid 1631] rt_sigprocmask(SIG_SETMASK, [] [pid 1630] <... set_robust_list resumed>) = 0 [pid 1624] +++ exited with 0 +++ [pid 1615] +++ exited with 0 +++ [pid 1631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1630] rt_sigprocmask(SIG_SETMASK, [] [pid 1629] <... dup resumed>) = 5 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1629] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1631] <... prctl resumed>) = 0 [pid 1630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1629] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 1632 attached [pid 1631] setpgid(0, 0 [pid 1630] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1629] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1627] <... futex resumed>) = 0 [pid 1627] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1632 [pid 1627] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1627] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1629] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1629] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1627] exit_group(0) = ? [pid 1629] <... futex resumed>) = ? [pid 1630] <... socket resumed>) = 3 [pid 1632] set_robust_list(0x55558337b6a0, 24 [pid 1631] <... setpgid resumed>) = 0 [pid 1630] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... set_robust_list resumed>) = 0 [pid 1631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1632] rt_sigprocmask(SIG_SETMASK, [] [pid 1630] <... futex resumed>) = 1 [pid 1629] +++ exited with 0 +++ [pid 1628] <... futex resumed>) = 0 [pid 1627] +++ exited with 0 +++ [pid 1630] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1628] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1628] <... futex resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1628] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] <... socket resumed>) = 4 [pid 1632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] <... openat resumed>) = 3 [pid 1630] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1628] <... futex resumed>) = 0 [pid 1632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1631] write(3, "1000", 4 [pid 1630] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1628] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... prctl resumed>) = 0 [pid 1631] <... write resumed>) = 4 [pid 1630] <... connect resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1630] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1630] dup(3 [pid 1628] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] <... dup resumed>) = 5 [pid 1628] <... futex resumed>) = 0 [pid 1630] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1630] ioctl(5, EVIOCGKEYCODE [pid 1628] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1628] <... futex resumed>) = 0 [pid 1630] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1630] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1630] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1628] exit_group(0 [pid 1630] <... futex resumed>) = ? [pid 1628] <... exit_group resumed>) = ? [pid 1632] setpgid(0, 0 [pid 1631] close(3 [pid 1632] <... setpgid resumed>) = 0 [pid 1631] <... close resumed>) = 0 [pid 1632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1631] write(1, "executing program\n", 18 [pid 1632] <... openat resumed>) = 3 [pid 1631] <... write resumed>) = 18 [pid 1632] write(3, "1000", 4 [pid 1631] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... write resumed>) = 4 [pid 1631] <... futex resumed>) = 0 [pid 1632] close(3 [pid 1631] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1632] <... close resumed>) = 0 [pid 1631] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1630] +++ exited with 0 +++ [pid 1628] +++ exited with 0 +++ [pid 1632] write(1, "executing program\n", 18 [pid 1631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1632] <... write resumed>) = 18 [pid 1631] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1632] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1632] <... futex resumed>) = 0 [pid 1631] <... mmap resumed>) = 0x7f8062149000 [pid 1632] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1631] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1632] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1631] <... mprotect resumed>) = 0 [pid 1632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1632] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1631] <... clone3 resumed> => {parent_tid=[1633]}, 88) = 1633 [pid 1632] <... clone3 resumed> => {parent_tid=[1634]}, 88) = 1634 [pid 1632] rt_sigprocmask(SIG_SETMASK, [] [pid 1631] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1632] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1634 attached [pid 1631] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1634] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1633 attached , NULL, 8) = 0 [pid 1634] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1634] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1632] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] <... futex resumed>) = 1 [pid 1634] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1634] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 1634] <... futex resumed>) = 1 [pid 1633] set_robust_list(0x7f80621699a0, 24 [pid 1632] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1634] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1633] <... set_robust_list resumed>) = 0 [pid 1632] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1632] <... futex resumed>) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1633] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1635 attached [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1635 [pid 1633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1633] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 308] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1634] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1633] <... socket resumed>) = 3 [pid 1634] <... connect resumed>) = 0 [pid 1633] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... futex resumed>) = 0 [pid 1631] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1631] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1636 [pid 1633] <... futex resumed>) = 1 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1633] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1633] <... socket resumed>) = 4 [pid 1633] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] <... futex resumed>) = 0 [pid 1631] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1633] <... futex resumed>) = 1 [pid 1633] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1634] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1637 [pid 1634] <... futex resumed>) = 1 [pid 1632] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1632] <... futex resumed>) = 0 [pid 1632] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1633] <... connect resumed>) = -1 EEXIST (File exists) [pid 1634] dup(3 [pid 1633] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... dup resumed>) = 5 [pid 1631] <... futex resumed>) = 0 [pid 1631] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... futex resumed>) = 1 [pid 1634] <... futex resumed>) = 1 [pid 1632] <... futex resumed>) = 0 [pid 1633] dup(3 [pid 1632] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... dup resumed>) = 5 [pid 1632] <... futex resumed>) = 0 [pid 1634] ioctl(5, EVIOCGKEYCODE [pid 1632] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1633] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1631] <... futex resumed>) = 0 [pid 1631] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1631] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1634] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... futex resumed>) = 1 [pid 1633] ioctl(5, EVIOCGKEYCODE [pid 1634] <... futex resumed>) = 1 [pid 1632] <... futex resumed>) = 0 [pid 1635] set_robust_list(0x55558337b6a0, 24 [pid 1632] exit_group(0 [pid 1635] <... set_robust_list resumed>) = 0 [pid 1633] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1632] <... exit_group resumed>) = ? [pid 1633] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1637 attached ci2-android-6-1/strace-static-x86_64: Process 1636 attached [pid 1635] rt_sigprocmask(SIG_SETMASK, [] [pid 1633] <... futex resumed>) = 1 [pid 1631] <... futex resumed>) = 0 [pid 1631] exit_group(0) = ? [pid 1635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1637] set_robust_list(0x55558337b6a0, 24 [pid 1636] set_robust_list(0x55558337b6a0, 24 [pid 1635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1637] <... set_robust_list resumed>) = 0 [pid 1636] <... set_robust_list resumed>) = 0 [pid 1635] setpgid(0, 0 [pid 1637] rt_sigprocmask(SIG_SETMASK, [] [pid 1636] rt_sigprocmask(SIG_SETMASK, [] [pid 1635] <... setpgid resumed>) = 0 [pid 1634] +++ exited with 0 +++ [pid 1632] +++ exited with 0 +++ [pid 1637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1633] +++ exited with 0 +++ [pid 1631] +++ exited with 0 +++ [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1635] <... openat resumed>) = 3 [pid 1637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1635] write(3, "1000", 4 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1637] <... prctl resumed>) = 0 [pid 1635] <... write resumed>) = 4 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1637] setpgid(0, 0 [pid 1635] close(3 [pid 1637] <... setpgid resumed>) = 0 [pid 1637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1635] <... close resumed>) = 0 [pid 1636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1635] write(1, "executing program\n", 18 [pid 1637] <... openat resumed>) = 3 [pid 1635] <... write resumed>) = 18 executing program [pid 1637] write(3, "1000", 4) = 4 [pid 1637] close(3) = 0 [pid 1637] write(1, "executing program\n", 18) = 18 executing program [pid 1637] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1635] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1637] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1635] <... futex resumed>) = 0 [pid 1636] <... prctl resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1635] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1636] setpgid(0, 0 [pid 1635] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1636] <... setpgid resumed>) = 0 [pid 1635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1635] <... mmap resumed>) = 0x7f8062149000 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1635] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1638]}, 88) = 1638 [pid 1637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1635] <... mprotect resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1639 [pid 1637] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1637] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1636] <... openat resumed>) = 3 [pid 1635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1638 attached [pid 1636] write(3, "1000", 4 [pid 1635] <... clone3 resumed> => {parent_tid=[1640]}, 88) = 1640 [pid 1636] <... write resumed>) = 4 [pid 1635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1636] close(3 [pid 1635] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1636] <... close resumed>) = 0 [pid 1635] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] set_robust_list(0x7f80621699a0, 24 [pid 1636] write(1, "executing program\n", 18 [pid 1638] <... set_robust_list resumed>) = 0 [pid 1638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1638] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1636] <... write resumed>) = 18 [pid 1636] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] <... socket resumed>) = 3 [pid 1636] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1636] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1638] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1636] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1637] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1637] <... futex resumed>) = 0 [pid 1636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1637] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1638] <... futex resumed>) = 1 [pid 1638] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1638] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1637] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1637] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] <... futex resumed>) = 1 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1641 [pid 1636] <... mmap resumed>) = 0x7f8062149000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1636] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1636] <... mprotect resumed>) = 0 [pid 1638] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1638] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1637] <... futex resumed>) = 0 [pid 1637] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1637] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] <... futex resumed>) = 1 [pid 1638] dup(3) = 5 [pid 1638] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1637] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1637] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] <... futex resumed>) = 1 [pid 1638] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1638] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1637] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1641 attached ci2-android-6-1/strace-static-x86_64: Process 1639 attached ) = ? [pid 1636] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1640 attached [pid 1641] set_robust_list(0x55558337b6a0, 24 [pid 1639] set_robust_list(0x55558337b6a0, 24 [pid 1638] <... futex resumed>) = ? [pid 1636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1639] <... set_robust_list resumed>) = 0 [pid 1639] rt_sigprocmask(SIG_SETMASK, [] [pid 1636] <... clone3 resumed> => {parent_tid=[1642]}, 88) = 1642 [pid 1639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1636] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1636] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1642 attached [pid 1639] <... prctl resumed>) = 0 [pid 1638] +++ exited with 0 +++ [pid 1641] <... set_robust_list resumed>) = 0 [pid 1637] +++ exited with 0 +++ [pid 1640] set_robust_list(0x7f80621699a0, 24 [pid 1636] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1639] setpgid(0, 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1636] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1639] <... setpgid resumed>) = 0 [pid 1641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1641] setpgid(0, 0) = 0 [pid 1641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1639] <... openat resumed>) = 3 [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(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1641] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 1641] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1639] write(3, "1000", 4 [pid 1641] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1639] <... write resumed>) = 4 [pid 1642] set_robust_list(0x7f80621699a0, 24 [pid 1639] close(3 [pid 1641] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1639] <... close resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1639] write(1, "executing program\n", 18) = 18 [pid 1641] <... clone3 resumed> => {parent_tid=[1643]}, 88) = 1643 [pid 1639] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] <... futex resumed>) = 0 [pid 1641] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1639] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1641] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1641] <... futex resumed>) = 0 [pid 1641] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1640] <... set_robust_list resumed>) = 0 [pid 1642] <... set_robust_list resumed>) = 0 [pid 1639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1640] rt_sigprocmask(SIG_SETMASK, [] [pid 1642] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] <... mmap resumed>) = 0x7f8062149000 [pid 1642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1642] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1639] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1639] <... mprotect resumed>) = 0 [pid 1640] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1642] <... socket resumed>) = 3 [pid 1640] <... socket resumed>) = 3 [pid 1639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1642] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1640] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... futex resumed>) = 0 [pid 1642] <... futex resumed>) = 1 [pid 1639] <... clone3 resumed> => {parent_tid=[1644]}, 88) = 1644 [pid 1636] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] rt_sigprocmask(SIG_SETMASK, [] [pid 1642] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1636] <... futex resumed>) = 0 [pid 1639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1636] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1639] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... socket resumed>) = 4 [pid 1639] <... futex resumed>) = 0 [pid 1640] <... futex resumed>) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1639] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... futex resumed>) = 1 [pid 1640] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1636] <... futex resumed>) = 0 [pid 1635] <... futex resumed>) = 0 [pid 1636] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 0 [pid 1642] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1636] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... socket resumed>) = 4 [pid 1640] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1642] <... connect resumed>) = 0 [pid 1635] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... futex resumed>) = 0 [pid 1642] <... futex resumed>) = 1 [pid 1640] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1636] <... futex resumed>) = 0 [pid 1635] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] dup(3 [pid 1636] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... dup resumed>) = 5 [pid 1640] <... connect resumed>) = -1 EEXIST (File exists) [pid 1636] <... futex resumed>) = 0 [pid 1642] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] <... futex resumed>) = 0 [pid 1640] <... futex resumed>) = 1 [pid 1636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1635] <... futex resumed>) = 0 [pid 1642] ioctl(5, EVIOCGKEYCODE [pid 1636] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1636] <... futex resumed>) = 0 [pid 1635] <... futex resumed>) = 0 [pid 1642] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1635] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 1642] <... futex resumed>) = 0 [pid 1636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1640] dup(3 [pid 1636] exit_group(0 [pid 1640] <... dup resumed>) = 5 [pid 1636] <... exit_group resumed>) = ? [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1640] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1635] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1640] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1635] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1635] <... futex resumed>) = 0 [pid 1640] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1640] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1640] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1643 attached [pid 1643] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1635] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1645 [pid 1643] rt_sigprocmask(SIG_SETMASK, [] [pid 1635] exit_group(0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1640] <... futex resumed>) = ? [pid 1635] <... exit_group resumed>) = ? [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1640] +++ exited with 0 +++ [pid 1643] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1643] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1641] <... futex resumed>) = 0 [pid 1643] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1641] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... socket resumed>) = 4 [pid 1641] <... futex resumed>) = 0 [pid 1643] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1635] +++ exited with 0 +++ [pid 1643] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1641] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1643] <... connect resumed>) = 0 [pid 1642] +++ exited with 0 +++ [pid 1641] <... futex resumed>) = 0 [pid 1636] +++ exited with 0 +++ [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1643] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1643] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1643] dup(3 [pid 1641] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... dup resumed>) = 5 [pid 1641] <... futex resumed>) = 0 [pid 1643] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1643] ioctl(5, EVIOCGKEYCODE [pid 1641] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1641] <... futex resumed>) = 0 [pid 1643] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 1644 attached [pid 1643] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1641] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1645 attached [pid 1643] <... futex resumed>) = ? [pid 1641] <... exit_group resumed>) = ? [pid 1645] set_robust_list(0x55558337b6a0, 24 [pid 1644] set_robust_list(0x7f80621699a0, 24 [pid 1645] <... set_robust_list resumed>) = 0 [pid 1644] <... set_robust_list resumed>) = 0 [pid 1645] rt_sigprocmask(SIG_SETMASK, [] [pid 1644] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1643] +++ exited with 0 +++ [pid 1641] +++ exited with 0 +++ [pid 1645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1644] <... socket resumed>) = 3 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1645] setpgid(0, 0 [pid 1644] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1645] <... setpgid resumed>) = 0 [pid 1644] <... futex resumed>) = 1 [pid 1639] <... futex resumed>) = 0 [pid 1645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1644] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1639] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... openat resumed>) = 3 [pid 1644] <... socket resumed>) = 4 [pid 1639] <... futex resumed>) = 0 [pid 1645] write(3, "1000", 4 [pid 1644] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... write resumed>) = 4 [pid 1644] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1645] close(3 [pid 1644] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1639] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] <... close resumed>) = 0 [pid 1644] <... connect resumed>) = 0 [pid 1639] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] write(1, "executing program\n", 18 [pid 1644] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... write resumed>) = 18 [pid 1644] <... futex resumed>) = 1 [pid 1639] <... futex resumed>) = 0 [pid 1645] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] dup(3 executing program [pid 1639] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1644] <... dup resumed>) = 5 [pid 1639] <... futex resumed>) = 0 [pid 1645] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1644] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1644] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1644] ioctl(5, EVIOCGKEYCODE [pid 1639] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1639] <... futex resumed>) = 0 [pid 1645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1644] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 1645] <... mmap resumed>) = 0x7f8062149000 [pid 1644] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1645] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1644] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] exit_group(0 [pid 1645] <... mprotect resumed>) = 0 [pid 1644] <... futex resumed>) = ? [pid 1639] <... exit_group resumed>) = ? [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1644] +++ exited with 0 +++ [pid 1639] +++ exited with 0 +++ [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1646 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1647 attached ci2-android-6-1/strace-static-x86_64: Process 1646 attached [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1647] set_robust_list(0x7f80621699a0, 24 [pid 1646] set_robust_list(0x55558337b6a0, 24 [pid 1645] <... clone3 resumed> => {parent_tid=[1647]}, 88) = 1647 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1647] <... set_robust_list resumed>) = 0 [pid 1646] <... set_robust_list resumed>) = 0 [pid 1645] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... restart_syscall resumed>) = 0 [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1648 [pid 1645] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1648 attached [pid 1647] rt_sigprocmask(SIG_SETMASK, [] [pid 1646] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1645] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] set_robust_list(0x55558337b6a0, 24 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1647] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1648] <... set_robust_list resumed>) = 0 [pid 1647] <... socket resumed>) = 3 [pid 1647] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1646] <... prctl resumed>) = 0 [pid 1645] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1649 [pid 1646] setpgid(0, 0 [pid 1645] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1646] <... setpgid resumed>) = 0 [pid 1645] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1648] rt_sigprocmask(SIG_SETMASK, [] [pid 1646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1645] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1649 attached [pid 1648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1647] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1647] <... socket resumed>) = 4 [pid 1646] <... openat resumed>) = 3 [pid 1649] set_robust_list(0x55558337b6a0, 24 [pid 1648] <... prctl resumed>) = 0 [pid 1647] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] write(3, "1000", 4 [pid 1649] <... set_robust_list resumed>) = 0 [pid 1648] setpgid(0, 0 [pid 1647] <... futex resumed>) = 1 [pid 1646] <... write resumed>) = 4 [pid 1645] <... futex resumed>) = 0 [pid 1649] rt_sigprocmask(SIG_SETMASK, [] [pid 1648] <... setpgid resumed>) = 0 [pid 1647] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1646] close(3 [pid 1645] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1646] <... close resumed>) = 0 [pid 1645] <... futex resumed>) = 0 [pid 1648] <... openat resumed>) = 3 [pid 1647] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1646] write(1, "executing program\n", 18 executing program [pid 1645] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1648] write(3, "1000", 4 [pid 1647] <... connect resumed>) = 0 [pid 1646] <... write resumed>) = 18 [pid 1649] <... prctl resumed>) = 0 [pid 1648] <... write resumed>) = 4 [pid 1647] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] setpgid(0, 0 [pid 1648] close(3 [pid 1647] <... futex resumed>) = 1 [pid 1646] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] <... futex resumed>) = 0 [pid 1649] <... setpgid resumed>) = 0 [pid 1648] <... close resumed>) = 0 [pid 1647] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1646] <... futex resumed>) = 0 [pid 1645] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1648] write(1, "executing program\n", 18 [pid 1647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1646] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1645] <... futex resumed>) = 0 executing program [pid 1649] <... openat resumed>) = 3 [pid 1648] <... write resumed>) = 18 [pid 1647] dup(3 [pid 1646] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1645] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1649] write(3, "1000", 4 [pid 1648] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... dup resumed>) = 5 [pid 1646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1649] <... write resumed>) = 4 [pid 1648] <... futex resumed>) = 0 [pid 1647] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] close(3 [pid 1648] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1647] <... futex resumed>) = 1 [pid 1646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1645] <... futex resumed>) = 0 [pid 1649] <... close resumed>) = 0 [pid 1648] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1647] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1645] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] <... mmap resumed>) = 0x7f8062149000 [pid 1649] write(1, "executing program\n", 18 [pid 1648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1646] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1645] <... futex resumed>) = 0 [pid 1649] <... write resumed>) = 18 [pid 1648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1647] ioctl(5, EVIOCGKEYCODE [pid 1645] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1646] <... mprotect resumed>) = 0 [pid 1647] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1645] <... futex resumed>) = 0 [pid 1647] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1645] exit_group(0 [pid 1649] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1647] <... futex resumed>) = ? [pid 1646] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1645] <... exit_group resumed>) = ? [pid 1649] <... futex resumed>) = 0 [pid 1648] <... mmap resumed>) = 0x7f8062149000 [pid 1647] +++ exited with 0 +++ [pid 1646] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1649] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1648] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1649] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1648] <... mprotect resumed>) = 0 [pid 1649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1646] <... clone3 resumed> => {parent_tid=[1650]}, 88) = 1650 [pid 1645] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 1649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1646] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1650 attached [pid 1649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1651 attached [pid 1650] set_robust_list(0x7f80621699a0, 24 [pid 1649] <... mmap resumed>) = 0x7f8062149000 [pid 1646] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1649] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1648] <... clone3 resumed> => {parent_tid=[1651]}, 88) = 1651 [pid 1646] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1649] <... mprotect resumed>) = 0 [pid 1648] rt_sigprocmask(SIG_SETMASK, [] [pid 1646] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1651] set_robust_list(0x7f80621699a0, 24 [pid 1650] <... set_robust_list resumed>) = 0 [pid 1649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1648] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1652 attached [pid 1649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1648] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1652 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1648] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1651] <... set_robust_list resumed>) = 0 [pid 1650] rt_sigprocmask(SIG_SETMASK, [] [pid 1648] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] <... clone3 resumed> => {parent_tid=[1653]}, 88) = 1653 [pid 1649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1649] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1649] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] rt_sigprocmask(SIG_SETMASK, [] [pid 1650] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1653 attached [pid 1653] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1653] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1650] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1653] <... socket resumed>) = 3 [pid 1650] <... socket resumed>) = 3 [pid 1653] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 0 [pid 1649] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1649] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1650] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1652] set_robust_list(0x55558337b6a0, 24 [pid 1653] <... socket resumed>) = 4 [pid 1653] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 0 [pid 1649] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1649] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1650] <... futex resumed>) = 1 [pid 1651] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1652] <... set_robust_list resumed>) = 0 [pid 1646] <... futex resumed>) = 0 [pid 1650] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1646] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1646] <... futex resumed>) = 0 [pid 1646] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] <... socket resumed>) = 3 [pid 1650] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1651] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1646] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1651] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1648] <... futex resumed>) = 0 [pid 1646] <... futex resumed>) = 0 [pid 1651] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1650] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1648] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1651] <... socket resumed>) = 4 [pid 1650] <... connect resumed>) = -1 EEXIST (File exists) [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1651] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1652] rt_sigprocmask(SIG_SETMASK, [] [pid 1651] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1646] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1654 attached [pid 1648] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1654 [pid 1648] <... futex resumed>) = 0 [pid 1646] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1651] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1650] dup(3 [pid 1648] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1653] <... connect resumed>) = 0 [pid 1651] <... connect resumed>) = -1 EEXIST (File exists) [pid 1650] <... dup resumed>) = 5 [pid 1653] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 0 [pid 1649] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1649] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] dup(3) = 5 [pid 1653] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 0 [pid 1649] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1649] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1653] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 0 [pid 1649] exit_group(0) = ? [pid 1653] <... futex resumed>) = ? [pid 1654] set_robust_list(0x55558337b6a0, 24 [pid 1652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1651] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1651] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1646] <... futex resumed>) = 0 [pid 1651] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1646] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] <... futex resumed>) = 0 [pid 1646] <... futex resumed>) = 0 [pid 1648] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] <... set_robust_list resumed>) = 0 [pid 1653] +++ exited with 0 +++ [pid 1652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1649] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1654] rt_sigprocmask(SIG_SETMASK, [] [pid 1651] dup(3 [pid 1652] <... prctl resumed>) = 0 [pid 1650] ioctl(5, EVIOCGKEYCODE [pid 1651] <... dup resumed>) = 5 [pid 1654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1651] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1651] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1651] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 1646] <... futex resumed>) = 0 [pid 1651] ioctl(5, EVIOCGKEYCODE [pid 1650] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] exit_group(0 [pid 1654] <... prctl resumed>) = 0 [pid 1651] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1650] <... futex resumed>) = ? [pid 1646] <... exit_group resumed>) = ? [pid 1654] setpgid(0, 0 [pid 1652] setpgid(0, 0 [pid 1651] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] +++ exited with 0 +++ [pid 1646] +++ exited with 0 +++ [pid 1654] <... setpgid resumed>) = 0 [pid 1651] <... futex resumed>) = 1 [pid 1648] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1652] <... setpgid resumed>) = 0 [pid 1651] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1648] exit_group(0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1654] <... openat resumed>) = 3 [pid 1652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1651] <... futex resumed>) = ? [pid 1648] <... exit_group resumed>) = ? [pid 1652] <... openat resumed>) = 3 [pid 1651] +++ exited with 0 +++ [pid 1654] write(3, "1000", 4 [pid 1652] write(3, "1000", 4 [pid 1648] +++ exited with 0 +++ [pid 1654] <... write resumed>) = 4 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1654] close(3 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1654] <... close resumed>) = 0 [pid 1654] write(1, "executing program\n", 18 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1654] <... write resumed>) = 18 [pid 1652] <... write resumed>) = 4 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 308] <... restart_syscall resumed>) = 0 [pid 1654] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1652] close(3) = 0 ci2-android-6-1/strace-static-x86_64: Process 1655 attached [pid 1654] <... futex resumed>) = 0 executing program [pid 1652] write(1, "executing program\n", 18 [pid 1655] set_robust_list(0x55558337b6a0, 24 [pid 1654] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1652] <... write resumed>) = 18 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1655 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1655] <... set_robust_list resumed>) = 0 [pid 1654] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1652] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1655] rt_sigprocmask(SIG_SETMASK, [] [pid 1654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 [pid 1655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1652] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1656 attached [pid 1655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1652] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1656 [pid 1655] <... prctl resumed>) = 0 [pid 1654] <... mmap resumed>) = 0x7f8062149000 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1655] setpgid(0, 0 [pid 1654] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1655] <... setpgid resumed>) = 0 [pid 1654] <... mprotect resumed>) = 0 [pid 1652] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1656] set_robust_list(0x55558337b6a0, 24 [pid 1655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1654] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-6-1/strace-static-x86_64: Process 1657 attached [pid 1656] <... set_robust_list resumed>) = 0 [pid 1655] <... openat resumed>) = 3 [pid 1654] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1657 [pid 1655] write(3, "1000", 4 [pid 1654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1655] <... write resumed>) = 4 [pid 1652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1655] close(3 [pid 1654] <... clone3 resumed> => {parent_tid=[1658]}, 88) = 1658 [pid 1655] <... close resumed>) = 0 [pid 1654] rt_sigprocmask(SIG_SETMASK, [] [pid 1655] write(1, "executing program\n", 18 [pid 1654] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1655] <... write resumed>) = 18 [pid 1654] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... futex resumed>) = 0 [pid 1655] <... futex resumed>) = 0 [pid 1654] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1655] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1655] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1656] rt_sigprocmask(SIG_SETMASK, [] [pid 1655] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1659 attached [pid 1657] set_robust_list(0x55558337b6a0, 24 [pid 1656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1652] <... mmap resumed>) = 0x7f8062149000 [pid 1655] <... clone3 resumed> => {parent_tid=[1659]}, 88) = 1659 [pid 1655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1655] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1658 attached [pid 1658] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1658] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1658] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1652] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1654] <... futex resumed>) = 0 [pid 1654] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1654] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] <... futex resumed>) = 1 [pid 1658] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1658] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... futex resumed>) = 0 [pid 1656] <... prctl resumed>) = 0 [pid 1654] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... mprotect resumed>) = 0 [pid 1654] <... futex resumed>) = 0 [pid 1654] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] <... futex resumed>) = 1 [pid 1658] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1656] setpgid(0, 0 [pid 1652] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1658] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... futex resumed>) = 0 [pid 1654] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1654] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] <... futex resumed>) = 1 [pid 1658] dup(3) = 5 [pid 1658] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... futex resumed>) = 0 [pid 1654] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1654] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] <... futex resumed>) = 1 [pid 1658] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1658] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... futex resumed>) = 0 [pid 1654] exit_group(0) = ? [pid 1658] <... futex resumed>) = ? [pid 1656] <... setpgid resumed>) = 0 [pid 1652] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1657] <... set_robust_list resumed>) = 0 [pid 1659] set_robust_list(0x7f80621699a0, 24 [pid 1657] rt_sigprocmask(SIG_SETMASK, [] [pid 1656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1659] <... set_robust_list resumed>) = 0 [pid 1658] +++ exited with 0 +++ [pid 1657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1656] <... openat resumed>) = 3 [pid 1654] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1660 attached [pid 1660] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1660] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1659] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1659] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = 0 [pid 1655] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] <... futex resumed>) = 1 [pid 1659] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1659] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = 0 [pid 1655] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] <... futex resumed>) = 1 [pid 1659] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1659] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = 0 [pid 1655] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] <... clone3 resumed> => {parent_tid=[1660]}, 88) = 1660 [pid 1656] write(3, "1000", 4) = 4 [pid 1652] rt_sigprocmask(SIG_SETMASK, [] [pid 1656] close(3 [pid 1652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1656] <... close resumed>) = 0 [pid 1652] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... futex resumed>) = 1 [pid 1656] write(1, "executing program\n", 18 [pid 1652] <... futex resumed>) = 1 [pid 1657] <... prctl resumed>) = 0 [pid 1656] <... write resumed>) = 18 [pid 1652] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1656] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] setpgid(0, 0 [pid 1656] <... futex resumed>) = 0 executing program [pid 1660] <... futex resumed>) = 0 [pid 1657] <... setpgid resumed>) = 0 [pid 1656] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1660] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1656] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1656] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1657] <... openat resumed>) = 3 [pid 1660] <... socket resumed>) = 3 [pid 1656] <... mprotect resumed>) = 0 [pid 1660] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1656] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1652] <... futex resumed>) = 0 [pid 1657] write(3, "1000", 4 [pid 1656] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1652] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... write resumed>) = 4 [pid 1656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1652] <... futex resumed>) = 0 [pid 1657] close(3 [pid 1660] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1652] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... close resumed>) = 0 [pid 1656] <... clone3 resumed> => {parent_tid=[1661]}, 88) = 1661 [pid 1660] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] rt_sigprocmask(SIG_SETMASK, [] [pid 1657] write(1, "executing program\n", 18 [pid 1656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1657] <... write resumed>) = 18 executing program [pid 1656] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... futex resumed>) = 0 [pid 1659] dup(3 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1661 attached [pid 1660] <... futex resumed>) = 1 [pid 1657] <... futex resumed>) = 0 [pid 1656] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1657] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1652] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1661] set_robust_list(0x7f80621699a0, 24 [pid 1660] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1659] <... dup resumed>) = 5 [pid 1657] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1652] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1662 attached [pid 1652] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1662 [pid 1660] <... connect resumed>) = -1 EEXIST (File exists) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1660] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1660] <... futex resumed>) = 1 [pid 1657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1652] <... futex resumed>) = 0 [pid 1652] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] dup(3 [pid 1657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1652] <... futex resumed>) = 0 [pid 1660] <... dup resumed>) = 5 [pid 1657] <... mmap resumed>) = 0x7f8062149000 [pid 1652] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1660] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] set_robust_list(0x55558337b6a0, 24 [pid 1660] <... futex resumed>) = 0 [pid 1657] <... mprotect resumed>) = 0 [pid 1652] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... set_robust_list resumed>) = 0 [pid 1660] ioctl(5, EVIOCGKEYCODE [pid 1657] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1652] <... futex resumed>) = 0 [pid 1660] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1657] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1652] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] rt_sigprocmask(SIG_SETMASK, [] [pid 1660] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1660] <... futex resumed>) = 1 [pid 1652] <... futex resumed>) = 0 [pid 1660] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] <... clone3 resumed> => {parent_tid=[1663]}, 88) = 1663 [pid 1652] exit_group(0 [pid 1662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1652] <... exit_group resumed>) = ? [pid 1660] <... futex resumed>) = ? [pid 1657] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1663 attached [pid 1662] <... prctl resumed>) = 0 [pid 1661] <... set_robust_list resumed>) = 0 [pid 1659] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] setpgid(0, 0 [pid 1657] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... setpgid resumed>) = 0 [pid 1660] +++ exited with 0 +++ [pid 1657] <... futex resumed>) = 0 [pid 1652] +++ exited with 0 +++ [pid 1663] set_robust_list(0x7f80621699a0, 24 [pid 1662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1661] rt_sigprocmask(SIG_SETMASK, [] [pid 1659] <... futex resumed>) = 1 [pid 1655] <... futex resumed>) = 0 [pid 310] --- 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] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1655] <... futex resumed>) = 0 [pid 1662] <... openat resumed>) = 3 [pid 1655] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] write(3, "1000", 4 [pid 1661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1661] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1662] <... write resumed>) = 4 [pid 1663] <... set_robust_list resumed>) = 0 [pid 1659] ioctl(5, EVIOCGKEYCODE [pid 1661] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... futex resumed>) = 0 [pid 1656] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1662] close(3 [pid 1656] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 1 [pid 1661] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1661] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... futex resumed>) = 0 [pid 1656] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... futex resumed>) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1663] rt_sigprocmask(SIG_SETMASK, [] [pid 1662] <... close resumed>) = 0 [pid 1659] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1656] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1663] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1662] write(1, "executing program\n", 18 [pid 1661] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1663] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1662] <... write resumed>) = 18 [pid 1659] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... socket resumed>) = 3 [pid 1662] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 1659] <... futex resumed>) = 1 [pid 1655] <... futex resumed>) = 0 [pid 1663] <... futex resumed>) = 1 [pid 1662] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1659] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1657] <... futex resumed>) = 0 [pid 1655] exit_group(0 [pid 1663] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1661] <... connect resumed>) = -1 EEXIST (File exists) [pid 1659] <... futex resumed>) = ? [pid 1657] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... exit_group resumed>) = ? [pid 1663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1661] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] +++ exited with 0 +++ [pid 1657] <... futex resumed>) = 0 [pid 1661] <... futex resumed>) = 1 [pid 1656] <... futex resumed>) = 0 [pid 1661] dup(3 [pid 1656] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... dup resumed>) = 5 [pid 1656] <... futex resumed>) = 0 [pid 1663] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1661] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1656] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] +++ exited with 0 +++ [pid 1662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1661] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1661] ioctl(5, EVIOCGKEYCODE [pid 1656] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1656] <... futex resumed>) = 0 [pid 1661] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... futex resumed>) = 0 [pid 1656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1663] <... socket resumed>) = 4 [pid 1662] <... mmap resumed>) = 0x7f8062149000 [pid 1661] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1656] exit_group(0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1663] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1661] <... futex resumed>) = ? [pid 1656] <... exit_group resumed>) = ? [pid 1663] <... futex resumed>) = 1 [pid 1662] <... mprotect resumed>) = 0 [pid 1657] <... futex resumed>) = 0 [pid 1663] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1657] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1657] <... futex resumed>) = 0 [pid 1663] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1661] +++ exited with 0 +++ [pid 1657] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1656] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1662] <... clone3 resumed> => {parent_tid=[1664]}, 88) = 1664 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1662] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1664 attached [pid 1663] <... connect resumed>) = 0 [pid 1662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1664] set_robust_list(0x7f80621699a0, 24 [pid 1662] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 1664] <... set_robust_list resumed>) = 0 [pid 1663] <... futex resumed>) = 1 [pid 1662] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... futex resumed>) = 0 [pid 1664] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1663] dup(3 [pid 1657] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... dup resumed>) = 5 [pid 1657] <... futex resumed>) = 0 [pid 1664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1664] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1663] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1663] <... futex resumed>) = 0 [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1663] ioctl(5, EVIOCGKEYCODE [pid 1657] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1664] <... socket resumed>) = 3 [pid 1664] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1664] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1665 attached [pid 1665] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1665] setpgid(0, 0) = 0 [pid 1665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1665 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1666 [pid 1665] <... openat resumed>) = 3 [pid 1663] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1662] <... futex resumed>) = 0 [pid 1657] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1667 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1663] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1663] <... futex resumed>) = 0 [pid 1662] <... futex resumed>) = 1 [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1663] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] exit_group(0) = ? [pid 1663] <... futex resumed>) = ? [pid 1664] <... futex resumed>) = 0 [pid 1664] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1664] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1662] <... futex resumed>) = 0 [pid 1664] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1662] <... futex resumed>) = 0 [pid 1664] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1662] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] <... connect resumed>) = -1 EEXIST (File exists) [pid 1664] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1662] <... futex resumed>) = 0 [pid 1664] dup(3 [pid 1662] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] <... dup resumed>) = 5 [pid 1662] <... futex resumed>) = 0 [pid 1664] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] <... futex resumed>) = 0 [pid 1663] +++ exited with 0 +++ [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] +++ exited with 0 +++ [pid 1662] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1664] ioctl(5, EVIOCGKEYCODE [pid 1662] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1662] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1664] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1664] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1662] <... futex resumed>) = 0 [pid 1664] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1662] exit_group(0 [pid 1664] <... futex resumed>) = ? [pid 1662] <... exit_group resumed>) = ? [pid 1664] +++ exited with 0 +++ [pid 1665] write(3, "1000", 4) = 4 [pid 1665] close(3) = 0 [pid 1665] write(1, "executing program\n", 18) = 18 [pid 1665] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1662] +++ exited with 0 +++ [pid 1665] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1665] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-6-1/strace-static-x86_64: Process 1667 attached ci2-android-6-1/strace-static-x86_64: Process 1666 attached [pid 1667] set_robust_list(0x55558337b6a0, 24 [pid 1666] set_robust_list(0x55558337b6a0, 24 [pid 1665] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1666] <... set_robust_list resumed>) = 0 [pid 1666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1666] setpgid(0, 0) = 0 [pid 1666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1667] <... set_robust_list resumed>) = 0 [pid 1665] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1666] <... openat resumed>) = 3 [pid 1666] write(3, "1000", 4 [pid 1667] rt_sigprocmask(SIG_SETMASK, [] [pid 1666] <... write resumed>) = 4 [pid 1666] close(3) = 0 [pid 1666] write(1, "executing program\n", 18) = 18 executing program [pid 1666] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1666] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1666] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1666] <... mprotect resumed>) = 0 [pid 1666] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1668]}, 88) = 1668 [pid 1666] rt_sigprocmask(SIG_SETMASK, [] [pid 1667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1666] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1666] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1668 attached [pid 1668] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1668] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1668] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... futex resumed>) = 0 [pid 1666] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1666] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] <... futex resumed>) = 1 [pid 1668] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1668] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... futex resumed>) = 0 [pid 1666] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1666] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] <... futex resumed>) = 1 [pid 1668] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1668] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... futex resumed>) = 0 [pid 1666] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1666] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] <... futex resumed>) = 1 [pid 1668] dup(3) = 5 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1669 attached [pid 1668] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] <... prctl resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1670 attached [pid 1667] setpgid(0, 0 [pid 1665] <... clone3 resumed> => {parent_tid=[1669]}, 88) = 1669 [pid 1667] <... setpgid resumed>) = 0 [pid 1665] rt_sigprocmask(SIG_SETMASK, [] [pid 1667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1670] set_robust_list(0x55558337b6a0, 24 [pid 1669] set_robust_list(0x7f80621699a0, 24 [pid 1668] <... futex resumed>) = 1 [pid 1666] <... futex resumed>) = 0 [pid 1665] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1670 [pid 1667] <... openat resumed>) = 3 [pid 1665] <... futex resumed>) = 0 [pid 1667] write(3, "1000", 4) = 4 [pid 1666] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1667] close(3) = 0 [pid 1666] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1667] write(1, "executing program\n", 18 executing program [pid 1666] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1667] <... write resumed>) = 18 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1670] <... set_robust_list resumed>) = 0 [pid 1669] <... set_robust_list resumed>) = 0 [pid 1668] ioctl(5, EVIOCGKEYCODE [pid 1667] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1667] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1671 attached [pid 1667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1671 [pid 1667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1667] <... mmap resumed>) = 0x7f8062149000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1667] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1667] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1671] set_robust_list(0x55558337b6a0, 24 [pid 1667] <... rt_sigprocmask resumed>, [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1672]}, 88) = 1672 [pid 1667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1667] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1667] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1669] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1668] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1669] <... socket resumed>) = 3 [pid 1668] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1666] <... futex resumed>) = 0 [pid 1668] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1666] exit_group(0 [pid 1669] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] <... exit_group resumed>) = ? [pid 1668] <... futex resumed>) = ? [pid 1670] rt_sigprocmask(SIG_SETMASK, [] [pid 1671] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1672 attached [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1671] rt_sigprocmask(SIG_SETMASK, [] [pid 1670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1672] set_robust_list(0x7f80621699a0, 24 [pid 1669] <... futex resumed>) = 1 [pid 1671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1670] <... prctl resumed>) = 0 [pid 1669] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1672] <... set_robust_list resumed>) = 0 [pid 1671] <... prctl resumed>) = 0 [pid 1670] setpgid(0, 0 [pid 1672] rt_sigprocmask(SIG_SETMASK, [] [pid 1671] setpgid(0, 0 [pid 1670] <... setpgid resumed>) = 0 [pid 1669] <... socket resumed>) = 4 [pid 1672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1671] <... setpgid resumed>) = 0 [pid 1672] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1669] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1670] <... openat resumed>) = 3 [pid 1672] <... socket resumed>) = 3 [pid 1671] <... openat resumed>) = 3 [pid 1670] write(3, "1000", 4 [pid 1669] <... futex resumed>) = 1 [pid 1668] +++ exited with 0 +++ [pid 1666] +++ exited with 0 +++ [pid 1665] <... futex resumed>) = 0 [pid 1665] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1672] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1670] <... write resumed>) = 4 [pid 1667] <... futex resumed>) = 0 [pid 1667] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1667] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... futex resumed>) = 1 [pid 1672] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1672] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1667] <... futex resumed>) = 0 [pid 1667] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1667] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1672] <... futex resumed>) = 1 [pid 1672] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1671] write(3, "1000", 4 [pid 1670] close(3 [pid 1669] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1671] <... write resumed>) = 4 [pid 1670] <... close resumed>) = 0 [pid 1671] close(3 [pid 1670] write(1, "executing program\n", 18 [pid 1671] <... close resumed>) = 0 [pid 1670] <... write resumed>) = 18 executing program [pid 1671] write(1, "executing program\n", 18 [pid 1670] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... write resumed>) = 18 [pid 1670] <... futex resumed>) = 0 [pid 1671] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1672] <... connect resumed>) = 0 executing program [pid 1671] <... futex resumed>) = 0 [pid 1670] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1671] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1671] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1669] <... connect resumed>) = -1 EEXIST (File exists) [pid 1671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1670] <... mmap resumed>) = 0x7f8062149000 [pid 1669] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1670] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1672] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... mmap resumed>) = 0x7f8062149000 [pid 1670] <... mprotect resumed>) = 0 [pid 1669] <... futex resumed>) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1672] <... futex resumed>) = 1 [pid 1671] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1670] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1667] <... futex resumed>) = 0 [pid 1665] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1671] <... mprotect resumed>) = 0 [pid 1670] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1669] dup(3 [pid 1667] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] <... futex resumed>) = 0 [pid 1671] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1667] <... futex resumed>) = 0 [pid 1671] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1669] <... dup resumed>) = 5 [pid 1667] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1670] <... clone3 resumed> => {parent_tid=[1673]}, 88) = 1673 [pid 1672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1670] rt_sigprocmask(SIG_SETMASK, [] [pid 1669] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... clone3 resumed> => {parent_tid=[1674]}, 88) = 1674 [pid 1670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1672] dup(3 [pid 1671] rt_sigprocmask(SIG_SETMASK, [] [pid 1670] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... futex resumed>) = 1 [pid 1665] <... futex resumed>) = 0 [pid 1671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1670] <... futex resumed>) = 0 [pid 1665] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... dup resumed>) = 5 [pid 1671] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] ioctl(5, EVIOCGKEYCODE [pid 1665] <... futex resumed>) = 0 [pid 1671] <... futex resumed>) = 0 [pid 1672] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1665] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... futex resumed>) = 1 [pid 1669] <... futex resumed>) = 1 [pid 1667] <... futex resumed>) = 0 [pid 1665] <... futex resumed>) = 0 [pid 1672] ioctl(5, EVIOCGKEYCODE [pid 1669] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1667] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1665] exit_group(0 [pid 1672] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1667] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... futex resumed>) = ? [pid 1665] <... exit_group resumed>) = ? [pid 1672] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1673 attached [pid 1673] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1673] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... restart_syscall resumed>) = 0 [pid 1665] +++ exited with 0 +++ [pid 1667] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1672] <... futex resumed>) = 1 [pid 1667] exit_group(0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1667] <... exit_group resumed>) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1675 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1673] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1673] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] +++ exited with 0 +++ [pid 1667] +++ exited with 0 +++ [pid 1670] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1670] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1673] <... futex resumed>) = 1 [pid 1673] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1673] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1670] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] <... futex resumed>) = 1 [pid 1673] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46ci2-android-6-1/strace-static-x86_64: Process 1675 attached ci2-android-6-1/strace-static-x86_64: Process 1674 attached ) = 0 [pid 1673] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1670] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] <... futex resumed>) = 1 [pid 1673] dup(3) = 5 [pid 1673] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... futex resumed>) = 0 [pid 1670] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1670] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] <... futex resumed>) = 1 [pid 1673] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1673] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] <... futex resumed>) = 0 [pid 1670] exit_group(0) = ? [pid 1673] <... futex resumed>) = ? [pid 1675] set_robust_list(0x55558337b6a0, 24 [pid 1674] set_robust_list(0x7f80621699a0, 24 [pid 1675] <... set_robust_list resumed>) = 0 [pid 1674] <... set_robust_list resumed>) = 0 [pid 1675] rt_sigprocmask(SIG_SETMASK, [] [pid 1674] rt_sigprocmask(SIG_SETMASK, [] [pid 1675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1673] +++ exited with 0 +++ [pid 1670] +++ exited with 0 +++ [pid 1675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1674] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1675] <... prctl resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1675] setpgid(0, 0) = 0 [pid 1674] <... socket resumed>) = 3 [pid 1675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1675] write(3, "1000", 4) = 4 [pid 1675] close(3) = 0 executing program [pid 1675] write(1, "executing program\n", 18) = 18 [pid 1675] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 1675] mprotect(0x7f806214a000, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1676]}, 88) = 1676 [pid 1675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1675] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1676 attached [pid 1676] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1676] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1676] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1675] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... futex resumed>) = 1 [pid 1676] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1676] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1675] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1675] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] <... futex resumed>) = 1 [pid 1676] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1674] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... futex resumed>) = 1 [pid 1671] <... futex resumed>) = 0 [pid 1674] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1671] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... futex resumed>) = 0 [pid 1671] <... futex resumed>) = 1 [pid 1674] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1671] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] <... socket resumed>) = 4 [pid 1674] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1674] <... futex resumed>) = 0 [pid 1674] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1671] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1671] <... futex resumed>) = 0 [pid 1674] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1671] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] <... connect resumed>) = -1 EEXIST (File exists) [pid 1674] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1674] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1674] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1671] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1674] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1674] dup(3 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1674] <... dup resumed>) = 5 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1674] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1671] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1671] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... futex resumed>) = 0 [pid 1675] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1674] <... futex resumed>) = 1 [pid 1674] ioctl(5, EVIOCGKEYCODE [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1677 [pid 1674] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1675] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1677 attached [pid 1674] <... futex resumed>) = 0 [pid 1671] exit_group(0 [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1671] <... exit_group resumed>) = ? [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] set_robust_list(0x55558337b6a0, 24 [pid 1676] <... futex resumed>) = 1 [pid 1674] +++ exited with 0 +++ [pid 1677] <... set_robust_list resumed>) = 0 [pid 1676] dup(3 [pid 1671] +++ exited with 0 +++ [pid 1677] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1676] <... dup resumed>) = 5 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1676] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1676] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 1679 attached ci2-android-6-1/strace-static-x86_64: Process 1678 attached [pid 1675] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1678 [pid 1677] <... prctl resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1676] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1675] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1679 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1675] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1675] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1679] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1679] setpgid(0, 0) = 0 [pid 1679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1679] write(3, "1000", 4 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1680 [pid 1679] <... write resumed>) = 4 [pid 1679] close(3 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1679] <... close resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1679] write(1, "executing program\n", 18) = 18 [pid 1678] set_robust_list(0x55558337b6a0, 24 executing program [pid 1679] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1677] setpgid(0, 0 [pid 1678] <... set_robust_list resumed>) = 0 [pid 1676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1679] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1679] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1680 attached [pid 1678] rt_sigprocmask(SIG_SETMASK, [] [pid 1677] <... setpgid resumed>) = 0 [pid 1676] ioctl(5, EVIOCGKEYCODE [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1676] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-6-1/strace-static-x86_64: Process 1681 attached [pid 1678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1677] <... openat resumed>) = 3 [pid 1676] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... prctl resumed>) = 0 [pid 1677] write(3, "1000", 4 [pid 1676] <... futex resumed>) = 1 [pid 1675] <... futex resumed>) = 0 [pid 1678] setpgid(0, 0 [pid 1677] <... write resumed>) = 4 [pid 1676] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1675] exit_group(0 [pid 1679] <... clone3 resumed> => {parent_tid=[1681]}, 88) = 1681 [pid 1678] <... setpgid resumed>) = 0 [pid 1677] close(3 [pid 1676] <... futex resumed>) = ? [pid 1675] <... exit_group resumed>) = ? [pid 1681] set_robust_list(0x7f80621699a0, 24 [pid 1680] set_robust_list(0x55558337b6a0, 24 [pid 1679] rt_sigprocmask(SIG_SETMASK, [] [pid 1681] <... set_robust_list resumed>) = 0 [pid 1680] <... set_robust_list resumed>) = 0 [pid 1679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1677] <... close resumed>) = 0 [pid 1676] +++ exited with 0 +++ [pid 1675] +++ exited with 0 +++ [pid 1681] rt_sigprocmask(SIG_SETMASK, [] [pid 1680] rt_sigprocmask(SIG_SETMASK, [] [pid 1678] <... openat resumed>) = 3 [pid 1677] write(1, "executing program\n", 18 [pid 1679] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1678] write(3, "1000", 4 [pid 1677] <... write resumed>) = 18 [pid 1680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1678] <... write resumed>) = 4 [pid 1677] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... prctl resumed>) = 0 [pid 1678] close(3 [pid 1677] <... futex resumed>) = 0 [pid 1680] setpgid(0, 0 [pid 1678] <... close resumed>) = 0 [pid 1677] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1680] <... setpgid resumed>) = 0 [pid 1678] write(1, "executing program\n", 18 [pid 1677] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1678] <... write resumed>) = 18 executing program [pid 1677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1680] <... openat resumed>) = 3 [pid 1678] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1680] write(3, "1000", 4 [pid 1678] <... futex resumed>) = 0 [pid 1677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1679] <... futex resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1680] <... write resumed>) = 4 [pid 1678] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1677] <... mmap resumed>) = 0x7f8062149000 [pid 1680] close(3 [pid 1679] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1677] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1680] <... close resumed>) = 0 [pid 1678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1677] <... mprotect resumed>) = 0 [pid 1680] write(1, "executing program\n", 18 [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1680] <... write resumed>) = 18 executing program [pid 1678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1677] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1680] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... mmap resumed>) = 0x7f8062149000 [pid 1677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1680] <... futex resumed>) = 0 [pid 1678] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1680] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1678] <... mprotect resumed>) = 0 [pid 1677] <... clone3 resumed> => {parent_tid=[1682]}, 88) = 1682 [pid 1680] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1678] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1677] rt_sigprocmask(SIG_SETMASK, [] [pid 1680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1678] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1677] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1677] <... futex resumed>) = 0 [pid 1680] <... mmap resumed>) = 0x7f8062149000 [pid 1678] <... clone3 resumed> => {parent_tid=[1683]}, 88) = 1683 [pid 1677] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1678] rt_sigprocmask(SIG_SETMASK, [] [pid 1680] <... mprotect resumed>) = 0 [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1680] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1678] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1678] <... futex resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1678] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... restart_syscall resumed>) = 0 [pid 1680] <... clone3 resumed> => {parent_tid=[1684]}, 88) = 1684 [pid 1680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1680] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1680] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1683 attached , [], 8) = 0 [pid 1683] set_robust_list(0x7f80621699a0, 24 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1683] <... set_robust_list resumed>) = 0 [pid 1683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1683] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1683] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = 0 [pid 1678] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1685 [pid 1678] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... futex resumed>) = 1 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1683] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1683] <... socket resumed>) = 4 [pid 1681] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1685 attached ci2-android-6-1/strace-static-x86_64: Process 1682 attached [pid 1683] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1678] <... futex resumed>) = 0 [pid 1678] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1681] <... socket resumed>) = 3 [pid 1678] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... futex resumed>) = 1 [pid 1683] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1681] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] set_robust_list(0x55558337b6a0, 24 [pid 1683] <... connect resumed>) = 0 [pid 1679] <... futex resumed>) = 0 [pid 1685] <... set_robust_list resumed>) = 0 [pid 1681] <... futex resumed>) = 1 [pid 1683] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = 0 [pid 1678] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... futex resumed>) = 1 [pid 1683] dup(3) = 5 ci2-android-6-1/strace-static-x86_64: Process 1684 attached [pid 1683] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] set_robust_list(0x7f80621699a0, 24 [pid 1678] <... futex resumed>) = 0 [pid 1678] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... futex resumed>) = 1 [pid 1683] ioctl(5, EVIOCGKEYCODE [pid 1684] <... set_robust_list resumed>) = 0 [pid 1683] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1684] rt_sigprocmask(SIG_SETMASK, [] [pid 1683] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1684] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1678] <... futex resumed>) = 0 [pid 1681] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1679] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] exit_group(0 [pid 1679] <... futex resumed>) = 0 [pid 1678] <... exit_group resumed>) = ? [pid 1681] <... socket resumed>) = 4 [pid 1679] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... futex resumed>) = ? [pid 1681] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] rt_sigprocmask(SIG_SETMASK, [] [pid 1684] <... socket resumed>) = 3 [pid 1682] set_robust_list(0x7f80621699a0, 24 [pid 1681] <... futex resumed>) = 1 [pid 1679] <... futex resumed>) = 0 [pid 1685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1679] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1681] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1679] <... futex resumed>) = 0 [pid 1684] <... futex resumed>) = 1 [pid 1681] <... connect resumed>) = 0 [pid 1680] <... futex resumed>) = 0 [pid 1679] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1680] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... socket resumed>) = 4 [pid 1681] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = 0 [pid 1684] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 0 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1684] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1680] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... connect resumed>) = -1 EEXIST (File exists) [pid 1681] <... futex resumed>) = 1 [pid 1680] <... futex resumed>) = 0 [pid 1679] <... futex resumed>) = 0 [pid 1684] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 0 [pid 1681] dup(3 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1679] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] dup(3 [pid 1680] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1681] <... dup resumed>) = 5 [pid 1684] <... dup resumed>) = 5 [pid 1680] <... futex resumed>) = 0 [pid 1684] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 0 [pid 1681] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1679] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] ioctl(5, EVIOCGKEYCODE [pid 1680] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1684] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1681] <... futex resumed>) = 0 [pid 1680] <... futex resumed>) = 0 [pid 1679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1684] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] <... futex resumed>) = 0 [pid 1681] ioctl(5, EVIOCGKEYCODE [pid 1680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1679] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1684] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1682] <... set_robust_list resumed>) = 0 [pid 1681] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1680] exit_group(0 [pid 1679] <... futex resumed>) = 0 [pid 1684] <... futex resumed>) = ? [pid 1680] <... exit_group resumed>) = ? [pid 1679] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1685] <... prctl resumed>) = 0 [pid 1684] +++ exited with 0 +++ [pid 1683] +++ exited with 0 +++ [pid 1682] rt_sigprocmask(SIG_SETMASK, [] [pid 1681] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1680] +++ exited with 0 +++ [pid 1679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1678] +++ exited with 0 +++ [pid 1681] <... futex resumed>) = 0 [pid 1681] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1679] exit_group(0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1681] <... futex resumed>) = ? [pid 1679] <... exit_group resumed>) = ? [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1681] +++ exited with 0 +++ [pid 1685] setpgid(0, 0) = 0 [pid 1685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1685] write(3, "1000", 4) = 4 [pid 1685] close(3) = 0 [pid 1685] write(1, "executing program\n", 18) = 18 [pid 1685] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1685] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1686]}, 88) = 1686 [pid 1685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1685] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1686 attached [pid 1686] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1686] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1686] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1685] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... futex resumed>) = 1 [pid 1686] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1687 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1686] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1685] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... futex resumed>) = 1 [pid 1686] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 307] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1688 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1687 attached [pid 1687] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1687] setpgid(0, 0) = 0 [pid 1687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1687] write(3, "1000", 4) = 4 [pid 1687] close(3) = 0 [pid 1687] write(1, "executing program\n", 18) = 18 [pid 1687] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1687] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1687] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1689]}, 88) = 1689 [pid 1687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1687] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1689 attached [pid 1689] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1689] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1689] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] <... futex resumed>) = 1 [pid 1689] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1689] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] <... futex resumed>) = 1 [pid 1689] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1689] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] <... futex resumed>) = 1 [pid 1689] dup(3) = 5 [pid 1689] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1687] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] <... futex resumed>) = 1 [pid 1689] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1689] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... futex resumed>) = 0 [pid 1687] exit_group(0) = ? [pid 1689] <... futex resumed>) = ? [pid 1689] +++ exited with 0 +++ [pid 1687] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1686] <... connect resumed>) = 0 [pid 1686] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1685] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... futex resumed>) = 1 [pid 1686] dup(3) = 5 [pid 1686] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1685] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1685] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... futex resumed>) = 1 [pid 1686] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1686] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1685] <... futex resumed>) = 0 [pid 1685] exit_group(0) = ? executing program executing program [pid 1686] <... futex resumed>) = ? [pid 1682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1682] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1682] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1682] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1682] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 1682] dup(3) = 5 [pid 1682] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... futex resumed>) = 1 [pid 310] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1690 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1682] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1682] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] exit_group(0) = ? [pid 1682] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1688 attached [pid 1688] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1688] rt_sigprocmask(SIG_SETMASK, [], 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) = 3 [pid 1688] write(3, "1000", 4) = 4 [pid 1688] close(3) = 0 [pid 1688] write(1, "executing program\n", 18) = 18 [pid 1688] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [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) = 0x7f8062149000 [pid 1688] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1691]}, 88) = 1691 [pid 1688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1688] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1691 attached [pid 1691] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1691] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1691] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... futex resumed>) = 1 [pid 1691] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1691] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... futex resumed>) = 1 [pid 1691] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1691] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... futex resumed>) = 1 [pid 1691] dup(3) = 5 [pid 1691] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1688] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1691] <... futex resumed>) = 1 [pid 1691] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1691] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... futex resumed>) = 0 [pid 1688] exit_group(0) = ? [pid 1691] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1690 attached [pid 1690] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1690] setpgid(0, 0) = 0 [pid 1690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 1690] write(3, "1000", 4) = 4 [pid 1690] close(3) = 0 [pid 1690] write(1, "executing program\n", 18) = 18 executing program [pid 1690] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1690] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1690] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1692]}, 88) = 1692 [pid 1690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1690] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1690] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1692 attached [pid 1692] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1692] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1692] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = 0 [pid 1690] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1690] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... futex resumed>) = 1 [pid 1692] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1692] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = 0 [pid 1690] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1690] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... futex resumed>) = 1 [pid 1692] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1692] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = 0 [pid 1690] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1690] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... futex resumed>) = 1 [pid 1692] dup(3) = 5 [pid 1692] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = 0 [pid 1690] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1690] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... futex resumed>) = 1 [pid 1692] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [ 32.886080][ T1679] ------------[ cut here ]------------ [ 32.891634][ T1679] WARNING: CPU: 0 PID: 1679 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 32.901826][ T1679] Modules linked in: [ 32.905740][ T1679] CPU: 0 PID: 1679 Comm: syz-executor140 Tainted: G B W syzkaller #0 [ 32.915147][ T1679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 32.925488][ T1679] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 1692] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = 0 [pid 1690] exit_group(0) = ? [pid 1692] <... futex resumed>) = ? [ 32.931942][ T1679] Code: 5d c3 e8 dc f5 d4 fc be 02 00 00 00 eb 0a e8 d0 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 43 b2 cc fd e9 0f ff ff ff e8 b9 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 a8 f5 d4 fc 4c 89 f7 be 03 [ 32.951998][ T1679] RSP: 0018:ffffc90002b57b30 EFLAGS: 00010293 [ 32.958117][ T1679] RAX: ffffffff849c7467 RBX: ffff888114a8d000 RCX: ffff88811809a880 [ 32.966098][ T1679] RDX: 0000000000000000 RSI: 000000000fc88300 RDI: 000000000c04eb7d [ 32.974093][ T1679] RBP: ffffc90002b57b50 R08: ffff888114a8d083 R09: 1ffff11022951a10 [ 32.982083][ T1679] R10: dffffc0000000000 R11: ffffed1022951a11 R12: dffffc0000000000 [ 32.990068][ T1679] R13: dffffc0000000000 R14: 000000000fc88300 R15: ffff888111be6000 [ 32.998205][ T1679] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 33.007125][ T1679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.013718][ T1679] CR2: 00007f80622045fc CR3: 000000000700f000 CR4: 00000000003506b0 [ 33.021727][ T1679] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.029733][ T1679] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.037713][ T1679] Call Trace: [ 33.041023][ T1679] [ 33.043959][ T1679] pppol2tp_release+0x150/0x2b0 [ 33.048914][ T1679] sock_close+0xc9/0x220 [ 33.053171][ T1679] ? __cfi_sock_close+0x10/0x10 [ 33.058043][ T1679] __fput+0x1fd/0x8f0 [ 33.062038][ T1679] ____fput+0x15/0x20 [ 33.066010][ T1679] task_work_run+0x1e1/0x250 [ 33.070639][ T1679] ? __cfi_task_work_run+0x10/0x10 [ 33.075761][ T1679] ? __kasan_check_write+0x14/0x20 [ 33.080882][ T1679] do_exit+0xb0d/0x29f0 [ 33.085057][ T1679] ? __cfi_do_exit+0x10/0x10 [ 33.089675][ T1679] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 33.095500][ T1679] ? try_to_wake_up+0x622/0x1250 [ 33.100456][ T1679] ? _raw_spin_lock_irq+0x95/0xf0 [ 33.105496][ T1679] ? wake_up_state+0xb/0x10 [ 33.110024][ T1679] ? zap_other_threads+0x317/0x3a0 [ 33.115151][ T1679] do_group_exit+0x21b/0x2e0 [ 33.119794][ T1679] __x64_sys_exit_group+0x3f/0x40 [ 33.124836][ T1679] x64_sys_call+0x7b4/0x9a0 [ 33.129381][ T1679] do_syscall_64+0x4c/0xa0 [ 33.133829][ T1679] ? clear_bhb_loop+0x30/0x80 [ 33.138529][ T1679] ? clear_bhb_loop+0x30/0x80 [ 33.143225][ T1679] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 33.149156][ T1679] RIP: 0033:0x7f8062187605 [ 33.153580][ T1679] Code: Unable to access opcode bytes at 0x7f80621875db. [ 33.160624][ T1679] RSP: 002b:00007fffadfa0e98 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 33.169062][ T1679] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8062187605 [ 33.177057][ T1679] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [pid 1682] +++ exited with 0 +++ [pid 1679] +++ exited with 0 +++ [pid 1677] +++ exited with 0 +++ [pid 1692] +++ exited with 0 +++ [pid 1690] +++ exited with 0 +++ [pid 1691] +++ exited with 0 +++ [pid 1688] +++ exited with 0 +++ [pid 1686] +++ exited with 0 +++ [pid 1685] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1679, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1685, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1693 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1693 attached [pid 1693] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1693] setpgid(0, 0) = 0 [pid 1693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1693] write(3, "1000", 4) = 4 [pid 1693] close(3 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1695 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1696 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1694 [pid 1693] <... close resumed>) = 0 [pid 1693] write(1, "executing program\n", 18) = 18 [pid 1693] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 executing program [pid 1693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1697 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1693] <... mmap resumed>) = 0x7f8062149000 [pid 1693] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1693] <... clone3 resumed> => {parent_tid=[1698]}, 88) = 1698 ci2-android-6-1/strace-static-x86_64: Process 1698 attached ci2-android-6-1/strace-static-x86_64: Process 1697 attached ci2-android-6-1/strace-static-x86_64: Process 1696 attached ci2-android-6-1/strace-static-x86_64: Process 1695 attached ci2-android-6-1/strace-static-x86_64: Process 1694 attached [pid 1693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1696] set_robust_list(0x55558337b6a0, 24 [pid 1693] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] set_robust_list(0x7f80621699a0, 24 [pid 1696] <... set_robust_list resumed>) = 0 [pid 1698] <... set_robust_list resumed>) = 0 [pid 1696] rt_sigprocmask(SIG_SETMASK, [] [pid 1698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1698] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1698] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1698] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] set_robust_list(0x55558337b6a0, 24 [pid 1696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1695] set_robust_list(0x55558337b6a0, 24 [pid 1694] set_robust_list(0x55558337b6a0, 24 [pid 1693] <... futex resumed>) = 0 [pid 1693] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1698] <... futex resumed>) = 0 [pid 1698] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1695] <... set_robust_list resumed>) = 0 [pid 1694] <... set_robust_list resumed>) = 0 [pid 1698] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1698] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1693] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1693] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1698] <... futex resumed>) = 0 [pid 1698] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1696] <... prctl resumed>) = 0 [pid 1695] rt_sigprocmask(SIG_SETMASK, [] [pid 1694] rt_sigprocmask(SIG_SETMASK, [] [pid 1697] <... set_robust_list resumed>) = 0 [pid 1696] setpgid(0, 0 [pid 1695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1693] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... connect resumed>) = 0 [pid 1696] <... setpgid resumed>) = 0 [pid 1695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1695] <... prctl resumed>) = 0 [pid 1694] <... prctl resumed>) = 0 [pid 1698] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1696] <... openat resumed>) = 3 [pid 1695] setpgid(0, 0 [pid 1694] setpgid(0, 0 [pid 1696] write(3, "1000", 4 [pid 1695] <... setpgid resumed>) = 0 [pid 1694] <... setpgid resumed>) = 0 [pid 1696] <... write resumed>) = 4 [pid 1695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1698] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] close(3 [pid 1695] <... openat resumed>) = 3 [pid 1694] <... openat resumed>) = 3 [pid 1697] rt_sigprocmask(SIG_SETMASK, [] [pid 1693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1696] <... close resumed>) = 0 [pid 1695] write(3, "1000", 4 [pid 1694] write(3, "1000", 4 [pid 1696] write(1, "executing program\n", 18 [pid 1695] <... write resumed>) = 4 [pid 1694] <... write resumed>) = 4 [pid 1696] <... write resumed>) = 18 executing program [pid 1695] close(3 [pid 1694] close(3 [pid 1696] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1695] <... close resumed>) = 0 [pid 1694] <... close resumed>) = 0 [pid 1696] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1695] write(1, "executing program\n", 18 [pid 1696] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1695] <... write resumed>) = 18 executing program [pid 1694] write(1, "executing program\n", 18 executing program [pid 1696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1695] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] <... write resumed>) = 18 [pid 1696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1695] <... futex resumed>) = 0 [pid 1694] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1695] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1694] <... futex resumed>) = 0 [pid 1696] <... mmap resumed>) = 0x7f8062149000 [pid 1695] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1694] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1696] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1694] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1696] <... mprotect resumed>) = 0 [pid 1695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1696] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1696] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1695] <... mmap resumed>) = 0x7f8062149000 [pid 1694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1695] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1694] <... mmap resumed>) = 0x7f8062149000 [pid 1697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1695] <... mprotect resumed>) = 0 [pid 1694] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1693] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] <... clone3 resumed> => {parent_tid=[1699]}, 88) = 1699 [pid 1695] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1694] <... mprotect resumed>) = 0 [pid 1696] rt_sigprocmask(SIG_SETMASK, [] [pid 1695] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1694] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1696] <... rt_sigprocmask resumed>, NULL, 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1694] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1696] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1696] <... futex resumed>) = 0 [pid 1695] <... clone3 resumed> => {parent_tid=[1700]}, 88) = 1700 [pid 1696] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1695] rt_sigprocmask(SIG_SETMASK, [] [pid 1694] <... clone3 resumed> => {parent_tid=[1701]}, 88) = 1701 [pid 1695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1694] rt_sigprocmask(SIG_SETMASK, [] [pid 1695] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1695] <... futex resumed>) = 0 [pid 1694] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] <... futex resumed>) = 0 [pid 1694] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... futex resumed>) = 0 [pid 1693] <... futex resumed>) = 1 [pid 1698] dup(3 [pid 1693] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... dup resumed>) = 5 [pid 1698] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1693] <... futex resumed>) = 0 [pid 1698] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1693] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1693] <... futex resumed>) = 0 [pid 1698] ioctl(5, EVIOCGKEYCODE [pid 1693] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1698] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1693] <... futex resumed>) = 0 [pid 1698] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1693] exit_group(0 [pid 1698] <... futex resumed>) = ? [pid 1693] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1701 attached ci2-android-6-1/strace-static-x86_64: Process 1700 attached ci2-android-6-1/strace-static-x86_64: Process 1699 attached [pid 1698] +++ exited with 0 +++ [pid 1697] <... prctl resumed>) = 0 [pid 1700] set_robust_list(0x7f80621699a0, 24 [pid 1699] set_robust_list(0x7f80621699a0, 24 [pid 1697] setpgid(0, 0 [pid 1693] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1697] <... setpgid resumed>) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1700] <... set_robust_list resumed>) = 0 [pid 1700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1700] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1700] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1700] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1695] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1695] <... futex resumed>) = 0 [pid 1700] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1695] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] <... socket resumed>) = 4 [pid 1700] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1700] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1695] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1695] <... futex resumed>) = 0 [pid 1700] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1695] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] <... connect resumed>) = 0 [pid 1697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1700] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1695] <... futex resumed>) = 0 [pid 1700] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] <... openat resumed>) = 3 [pid 1695] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1697] write(3, "1000", 4 [pid 1695] <... futex resumed>) = 0 [pid 1700] dup(3 [pid 1699] <... set_robust_list resumed>) = 0 [pid 1697] <... write resumed>) = 4 [pid 1695] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] <... dup resumed>) = 5 [pid 1699] rt_sigprocmask(SIG_SETMASK, [] [pid 1697] close(3 [pid 1700] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1700] <... futex resumed>) = 1 [pid 1699] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1697] <... close resumed>) = 0 [pid 1695] <... futex resumed>) = 0 [pid 1700] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1699] <... socket resumed>) = 3 [pid 1697] write(1, "executing program\n", 18 [pid 1695] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... futex resumed>) = 0 [pid 1700] ioctl(5, EVIOCGKEYCODE [pid 1699] <... futex resumed>) = 1 [pid 1697] <... write resumed>) = 18 [pid 1696] <... futex resumed>) = 0 executing program [pid 1695] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1699] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] set_robust_list(0x7f80621699a0, 24 [pid 1700] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1697] <... futex resumed>) = 0 [pid 1696] <... futex resumed>) = 0 [pid 1701] <... set_robust_list resumed>) = 0 [pid 1700] <... futex resumed>) = 1 [pid 1699] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1697] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1696] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1695] <... futex resumed>) = 0 [pid 1701] rt_sigprocmask(SIG_SETMASK, [] [pid 1700] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1699] <... socket resumed>) = 4 [pid 1697] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1695] exit_group(0 [pid 1701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1700] <... futex resumed>) = ? [pid 1699] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1695] <... exit_group resumed>) = ? [pid 1701] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1700] +++ exited with 0 +++ [pid 1699] <... futex resumed>) = 1 [pid 1697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1696] <... futex resumed>) = 0 [pid 1701] <... socket resumed>) = 3 [pid 1699] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1695] +++ exited with 0 +++ [pid 1696] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1697] <... mmap resumed>) = 0x7f8062149000 [pid 1696] <... futex resumed>) = 0 [pid 1701] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1696] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1699] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1697] <... mprotect resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1699] <... connect resumed>) = 0 [pid 1697] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... restart_syscall resumed>) = 0 [pid 1699] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1699] <... futex resumed>) = 1 [pid 1697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1696] <... futex resumed>) = 0 [pid 1699] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1697] <... clone3 resumed> => {parent_tid=[1702]}, 88) = 1702 [pid 1696] <... futex resumed>) = 0 [pid 1694] <... futex resumed>) = 0 [pid 1701] <... futex resumed>) = 1 [pid 1699] dup(3 [pid 1697] rt_sigprocmask(SIG_SETMASK, [] [pid 1696] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1701] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1699] <... dup resumed>) = 5 [pid 1697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1694] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1697] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1699] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1701] <... socket resumed>) = 4 [pid 1699] <... futex resumed>) = 1 [pid 1696] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1702 attached [pid 1702] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1702] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1699] ioctl(5, EVIOCGKEYCODE [pid 1696] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1703 [pid 1701] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1696] <... futex resumed>) = 0 [pid 1701] <... futex resumed>) = 1 [pid 1699] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1694] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1701] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1699] <... futex resumed>) = 0 [pid 1696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1694] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1696] exit_group(0 [pid 1694] <... futex resumed>) = 0 [pid 1699] <... futex resumed>) = ? [pid 1696] <... exit_group resumed>) = ? [pid 1694] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1702] <... socket resumed>) = 3 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1702] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... futex resumed>) = 0 [pid 1697] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1697] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] <... futex resumed>) = 1 [pid 1702] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1704 [pid 1702] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1697] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1697] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1697] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] <... futex resumed>) = 1 [pid 1702] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1699] +++ exited with 0 +++ [pid 1696] +++ exited with 0 +++ [pid 1701] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1702] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1701] <... connect resumed>) = -1 EEXIST (File exists) [pid 1697] <... futex resumed>) = 0 [pid 1697] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1697] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 1704 attached [pid 1701] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] dup(3) = 5 [pid 1702] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... futex resumed>) = 0 [pid 1697] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1697] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] <... futex resumed>) = 1 [pid 1702] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1702] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1703 attached [pid 1704] set_robust_list(0x55558337b6a0, 24 [pid 1702] <... futex resumed>) = 1 [pid 1701] <... futex resumed>) = 1 [pid 1697] exit_group(0 [pid 1694] <... futex resumed>) = 0 [pid 1704] <... set_robust_list resumed>) = 0 [pid 1701] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] <... exit_group resumed>) = ? [pid 1694] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] rt_sigprocmask(SIG_SETMASK, [] [pid 1701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1694] <... futex resumed>) = 0 [pid 1704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1701] dup(3 [pid 1694] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1701] <... dup resumed>) = 5 [pid 1704] <... prctl resumed>) = 0 [pid 1701] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] setpgid(0, 0 [pid 1701] <... futex resumed>) = 1 [pid 1694] <... futex resumed>) = 0 [pid 1704] <... setpgid resumed>) = 0 [pid 1701] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1694] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1694] <... futex resumed>) = 0 [pid 1704] <... openat resumed>) = 3 [pid 1703] set_robust_list(0x55558337b6a0, 24 [pid 1701] ioctl(5, EVIOCGKEYCODE [pid 1694] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1704] write(3, "1000", 4 [pid 1701] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1704] <... write resumed>) = 4 [pid 1703] <... set_robust_list resumed>) = 0 [pid 1701] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] close(3 [pid 1701] <... futex resumed>) = 1 [pid 1694] <... futex resumed>) = 0 [pid 1703] rt_sigprocmask(SIG_SETMASK, [] [pid 1701] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] <... close resumed>) = 0 [pid 1703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1694] exit_group(0 [pid 1704] write(1, "executing program\n", 18 [pid 1703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1701] <... futex resumed>) = ? [pid 1694] <... exit_group resumed>) = ? [pid 1702] +++ exited with 0 +++ [pid 1701] +++ exited with 0 +++ [pid 1697] +++ exited with 0 +++ executing program [pid 1704] <... write resumed>) = 18 [pid 1704] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] <... prctl resumed>) = 0 [pid 1694] +++ exited with 0 +++ [pid 1703] setpgid(0, 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1703] <... setpgid resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1704] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1704] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1703] <... openat resumed>) = 3 [pid 1703] write(3, "1000", 4 [pid 1704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1703] <... write resumed>) = 4 [pid 1703] close(3) = 0 [pid 1703] write(1, "executing program\n", 18) = 18 executing program [pid 1703] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1703] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1703] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1703] <... clone3 resumed> => {parent_tid=[1705]}, 88) = 1705 [pid 1703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1703] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1705 attached [pid 1705] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1705] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1705] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] <... mmap resumed>) = 0x7f8062149000 [pid 1704] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1703] <... futex resumed>) = 0 [pid 1703] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] <... mprotect resumed>) = 0 [pid 1703] <... futex resumed>) = 0 [pid 1704] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1703] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1704] <... rt_sigprocmask resumed>, [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1706]}, 88) = 1706 [pid 1704] rt_sigprocmask(SIG_SETMASK, [] [pid 1705] <... futex resumed>) = 1 [pid 1704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1704] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1704] <... futex resumed>) = 0 [pid 1704] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1706 attached [pid 1705] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1708 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1707 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1709 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1709 attached [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1709] set_robust_list(0x55558337b6a0, 24) = 0 [ 33.185043][ T1679] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 33.193035][ T1679] R10: 00007fffadfa0f30 R11: 0000000000000202 R12: 0000000000000000 [ 33.201031][ T1679] R13: 00007f8062238138 R14: 00007f806223a508 R15: 00007f806223a520 [ 33.209026][ T1679] [ 33.212081][ T1679] ---[ end trace 0000000000000000 ]--- [pid 1709] rt_sigprocmask(SIG_SETMASK, [] [pid 1706] set_robust_list(0x7f80621699a0, 24ci2-android-6-1/strace-static-x86_64: Process 1708 attached ci2-android-6-1/strace-static-x86_64: Process 1707 attached [pid 1709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1705] <... socket resumed>) = 4 [pid 1709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1709] setpgid(0, 0) = 0 [pid 1709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1706] <... set_robust_list resumed>) = 0 [pid 1708] set_robust_list(0x55558337b6a0, 24 [pid 1709] write(3, "1000", 4 [pid 1708] <... set_robust_list resumed>) = 0 [pid 1708] rt_sigprocmask(SIG_SETMASK, [] [pid 1709] <... write resumed>) = 4 [pid 1709] close(3) = 0 [pid 1709] write(1, "executing program\n", 18) = 18 [pid 1708] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 1708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1709] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1708] <... prctl resumed>) = 0 [pid 1709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1708] setpgid(0, 0 [pid 1709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1708] <... setpgid resumed>) = 0 [pid 1708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1706] rt_sigprocmask(SIG_SETMASK, [] [pid 1709] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1708] <... openat resumed>) = 3 [pid 1707] set_robust_list(0x55558337b6a0, 24 [pid 1706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1709] <... mprotect resumed>) = 0 [pid 1707] <... set_robust_list resumed>) = 0 [pid 1706] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1708] write(3, "1000", 4 [pid 1705] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1708] <... write resumed>) = 4 [pid 1709] <... clone3 resumed> => {parent_tid=[1710]}, 88) = 1710 [pid 1707] rt_sigprocmask(SIG_SETMASK, [] [pid 1709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1709] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1708] close(3 [pid 1705] <... futex resumed>) = 1 [pid 1703] <... futex resumed>) = 0 [pid 1703] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1710 attached [pid 1708] <... close resumed>) = 0 [pid 1710] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1710] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1708] write(1, "executing program\n", 18 [pid 1710] <... socket resumed>) = 3 [pid 1706] <... socket resumed>) = 3 [pid 1708] <... write resumed>) = 18 [pid 1707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1705] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1708] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1706] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] <... connect resumed>) = 0 [pid 1708] <... futex resumed>) = 0 [pid 1707] <... prctl resumed>) = 0 [pid 1706] <... futex resumed>) = 1 [pid 1705] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] <... futex resumed>) = 0 [pid 1704] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1704] <... futex resumed>) = 0 [pid 1707] setpgid(0, 0 [pid 1706] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1705] <... futex resumed>) = 1 [pid 1704] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1708] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1707] <... setpgid resumed>) = 0 [pid 1708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1706] <... socket resumed>) = 4 [pid 1705] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1703] <... futex resumed>) = 0 [pid 1703] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1709] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] <... futex resumed>) = 1 [pid 1710] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1710] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1709] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] <... futex resumed>) = 1 [pid 1710] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1710] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1709] <... futex resumed>) = 0 [pid 1709] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] <... futex resumed>) = 1 [pid 1707] <... openat resumed>) = 3 [pid 1710] dup(3 [pid 1708] <... mmap resumed>) = 0x7f8062149000 [pid 1706] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1707] write(3, "1000", 4 [pid 1710] <... dup resumed>) = 5 [pid 1710] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1709] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1709] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1710] <... futex resumed>) = 1 [pid 1710] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1710] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] <... futex resumed>) = 0 [pid 1709] exit_group(0) = ? [pid 1710] <... futex resumed>) = ? [pid 1708] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1704] <... futex resumed>) = 0 [pid 1704] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... mprotect resumed>) = 0 [pid 1704] <... futex resumed>) = 0 [pid 1707] <... write resumed>) = 4 [pid 1706] <... futex resumed>) = 1 [pid 1705] dup(3 [pid 1704] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1706] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1705] <... dup resumed>) = 5 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1707] close(3 [pid 1706] <... connect resumed>) = -1 EEXIST (File exists) [pid 1708] <... clone3 resumed> => {parent_tid=[1711]}, 88) = 1711 [pid 1705] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] rt_sigprocmask(SIG_SETMASK, [] [pid 1707] <... close resumed>) = 0 [pid 1708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1706] <... futex resumed>) = 1 [pid 1705] <... futex resumed>) = 1 [pid 1704] <... futex resumed>) = 0 [pid 1703] <... futex resumed>) = 0 [pid 1708] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] write(1, "executing program\n", 18 [pid 1706] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1705] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... futex resumed>) = 0 [pid 1707] <... write resumed>) = 18 [pid 1706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1704] <... futex resumed>) = 0 [pid 1703] <... futex resumed>) = 0 executing program [pid 1708] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] dup(3 [pid 1705] ioctl(5, EVIOCGKEYCODE [pid 1704] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] <... futex resumed>) = 0 [pid 1706] <... dup resumed>) = 5 [pid 1707] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1706] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1707] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1711 attached [pid 1707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1706] <... futex resumed>) = 1 [pid 1705] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] <... futex resumed>) = 0 [pid 1710] +++ exited with 0 +++ [pid 1709] +++ exited with 0 +++ [pid 1707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1706] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1705] <... futex resumed>) = 1 [pid 1704] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] <... futex resumed>) = 0 [pid 1707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1705] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] <... futex resumed>) = 0 [pid 1703] exit_group(0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1707] <... mmap resumed>) = 0x7f8062149000 [pid 1704] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... exit_group resumed>) = ? [pid 1707] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1706] ioctl(5, EVIOCGKEYCODE [pid 1705] <... futex resumed>) = ? [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1707] <... mprotect resumed>) = 0 [pid 1711] set_robust_list(0x7f80621699a0, 24 [pid 1706] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1711] <... set_robust_list resumed>) = 0 [pid 1711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1711] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1711] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... futex resumed>) = 0 [pid 1708] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] <... futex resumed>) = 1 [pid 1706] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1707] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1706] <... futex resumed>) = 1 [pid 1704] <... futex resumed>) = 0 [pid 1711] <... socket resumed>) = 4 [pid 1707] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1706] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] exit_group(0 [pid 1705] +++ exited with 0 +++ [pid 1704] <... exit_group resumed>) = ? [pid 1703] +++ exited with 0 +++ [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1706] <... futex resumed>) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1711] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... futex resumed>) = 0 [pid 1708] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1708] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] <... futex resumed>) = 1 [pid 1711] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1706] +++ exited with 0 +++ [pid 1704] +++ exited with 0 +++ [pid 306] --- 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] <... clone3 resumed> => {parent_tid=[1712]}, 88) = 1712 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1707] rt_sigprocmask(SIG_SETMASK, [] [pid 1711] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1711] <... futex resumed>) = 1 [pid 1708] <... futex resumed>) = 0 [pid 1707] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] dup(3 [pid 1708] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... dup resumed>) = 5 [pid 1708] <... futex resumed>) = 0 [pid 1707] <... futex resumed>) = 0 [pid 1711] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1707] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] ioctl(5, EVIOCGKEYCODE [pid 1708] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1708] <... futex resumed>) = 0 [pid 1711] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] <... futex resumed>) = 0 [pid 1708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1708] exit_group(0 [pid 1711] <... futex resumed>) = ? [pid 1708] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1712 attached [pid 307] <... restart_syscall resumed>) = 0 [pid 1712] set_robust_list(0x7f80621699a0, 24 [pid 1711] +++ exited with 0 +++ [pid 1708] +++ exited with 0 +++ [pid 309] <... restart_syscall resumed>) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... restart_syscall resumed>) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1712] <... set_robust_list resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1713 attached [pid 1712] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1713] set_robust_list(0x55558337b6a0, 24 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1713 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1714 ci2-android-6-1/strace-static-x86_64: Process 1716 attached ci2-android-6-1/strace-static-x86_64: Process 1715 attached ci2-android-6-1/strace-static-x86_64: Process 1714 attached [pid 1713] <... set_robust_list resumed>) = 0 [pid 1712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1715 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1716] set_robust_list(0x55558337b6a0, 24 [pid 1713] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1716 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1716] <... set_robust_list resumed>) = 0 [pid 1713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1716] rt_sigprocmask(SIG_SETMASK, [] [pid 1713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1713] <... prctl resumed>) = 0 [pid 1716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1713] setpgid(0, 0 [pid 1716] <... prctl resumed>) = 0 [pid 1713] <... setpgid resumed>) = 0 [pid 1716] setpgid(0, 0 [pid 1713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1716] <... setpgid resumed>) = 0 [pid 1713] <... openat resumed>) = 3 [pid 1716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1713] write(3, "1000", 4 [pid 1716] <... openat resumed>) = 3 [pid 1713] <... write resumed>) = 4 [pid 1712] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1716] write(3, "1000", 4 [pid 1713] close(3 [pid 1716] <... write resumed>) = 4 [pid 1713] <... close resumed>) = 0 [pid 1716] close(3 [pid 1713] write(1, "executing program\n", 18 [pid 1716] <... close resumed>) = 0 [pid 1713] <... write resumed>) = 18 [pid 1716] write(1, "executing program\n", 18 [pid 1713] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] <... write resumed>) = 18 [pid 1713] <... futex resumed>) = 0 [pid 1716] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 1713] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1716] <... futex resumed>) = 0 [pid 1713] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1716] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1716] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1713] <... mmap resumed>) = 0x7f8062149000 [pid 1716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1713] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1716] <... mmap resumed>) = 0x7f8062149000 [pid 1713] <... mprotect resumed>) = 0 [pid 1716] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1713] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1716] <... mprotect resumed>) = 0 [pid 1713] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1716] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1716] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1713] <... clone3 resumed> => {parent_tid=[1717]}, 88) = 1717 [pid 1713] rt_sigprocmask(SIG_SETMASK, [] [pid 1716] <... clone3 resumed> => {parent_tid=[1718]}, 88) = 1718 [pid 1713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1716] rt_sigprocmask(SIG_SETMASK, [] [pid 1713] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1713] <... futex resumed>) = 0 [pid 1716] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] <... futex resumed>) = 0 [pid 1716] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1717 attached [pid 1717] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1717] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1717] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] <... futex resumed>) = 0 [pid 1713] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1713] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1718 attached [pid 1717] <... futex resumed>) = 1 [pid 1718] set_robust_list(0x7f80621699a0, 24 [pid 1717] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1718] <... set_robust_list resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1712] <... socket resumed>) = 3 [pid 1718] rt_sigprocmask(SIG_SETMASK, [] [pid 1714] set_robust_list(0x55558337b6a0, 24 [pid 1712] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1712] <... futex resumed>) = 1 [pid 1714] <... set_robust_list resumed>) = 0 [pid 1707] <... futex resumed>) = 0 [pid 1712] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1707] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1707] <... futex resumed>) = 0 [pid 1714] rt_sigprocmask(SIG_SETMASK, [] [pid 1712] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1707] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1712] <... socket resumed>) = 4 [pid 1714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1712] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... socket resumed>) = 3 [pid 1712] <... futex resumed>) = 1 [pid 1707] <... futex resumed>) = 0 [pid 1714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1712] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1707] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1714] <... prctl resumed>) = 0 [pid 1707] <... futex resumed>) = 0 [pid 1717] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1714] setpgid(0, 0 [pid 1707] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1713] <... futex resumed>) = 0 [pid 1713] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1713] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1717] <... futex resumed>) = 1 [pid 1712] <... connect resumed>) = 0 [pid 1714] <... setpgid resumed>) = 0 [pid 1712] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1712] <... futex resumed>) = 1 [pid 1707] <... futex resumed>) = 0 [pid 1718] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] dup(3 [pid 1707] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] <... futex resumed>) = 0 [pid 1716] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... futex resumed>) = 0 [pid 1712] <... dup resumed>) = 5 [pid 1716] <... futex resumed>) = 0 [pid 1714] <... openat resumed>) = 3 [pid 1712] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1714] write(3, "1000", 4 [pid 1712] <... futex resumed>) = 0 [pid 1707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1714] <... write resumed>) = 4 [pid 1712] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1707] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] close(3 [pid 1712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1707] <... futex resumed>) = 0 [pid 1714] <... close resumed>) = 0 [pid 1712] ioctl(5, EVIOCGKEYCODE [pid 1707] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1714] write(1, "executing program\n", 18 [pid 1712] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1718] <... futex resumed>) = 1 [pid 1717] <... connect resumed>) = -1 EEXIST (File exists) [pid 1712] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1714] <... write resumed>) = 18 [pid 1712] <... futex resumed>) = 1 [pid 1707] <... futex resumed>) = 0 [pid 1714] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1718] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1717] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] <... futex resumed>) = 0 [pid 1707] exit_group(0 [pid 1714] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1712] <... futex resumed>) = ? [pid 1714] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1707] <... exit_group resumed>) = ? [pid 1718] <... socket resumed>) = 4 [pid 1717] <... futex resumed>) = 1 [pid 1713] <... futex resumed>) = 0 [pid 1712] +++ exited with 0 +++ [pid 1718] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] dup(3 [pid 1713] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... futex resumed>) = 1 [pid 1717] <... dup resumed>) = 5 [pid 1716] <... futex resumed>) = 0 [pid 1713] <... futex resumed>) = 0 [pid 1718] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1717] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... connect resumed>) = -1 EEXIST (File exists) [pid 1717] <... futex resumed>) = 0 [pid 1716] <... futex resumed>) = 0 [pid 1713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1718] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1713] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... futex resumed>) = 0 [pid 1717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1713] <... futex resumed>) = 0 [pid 1707] +++ exited with 0 +++ [pid 1718] dup(3 [pid 1717] ioctl(5, EVIOCGKEYCODE [pid 1716] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1713] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1718] <... dup resumed>) = 5 [pid 1717] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1716] <... futex resumed>) = 0 [pid 1714] <... mmap resumed>) = 0x7f8062149000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1718] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1714] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1718] <... futex resumed>) = 0 [pid 1717] <... futex resumed>) = 1 [pid 1716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1713] <... futex resumed>) = 0 [pid 1714] <... mprotect resumed>) = 0 [pid 1718] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1717] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1713] exit_group(0 [pid 1718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1717] <... futex resumed>) = ? [pid 1716] <... futex resumed>) = 0 [pid 1714] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1713] <... exit_group resumed>) = ? [pid 1718] ioctl(5, EVIOCGKEYCODE [pid 1717] +++ exited with 0 +++ [pid 1716] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] set_robust_list(0x55558337b6a0, 24 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1719 attached [pid 1718] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1715] <... set_robust_list resumed>) = 0 [pid 1713] +++ exited with 0 +++ [pid 1719] set_robust_list(0x7f80621699a0, 24 [pid 1718] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] <... clone3 resumed> => {parent_tid=[1719]}, 88) = 1719 [pid 1719] <... set_robust_list resumed>) = 0 [pid 1718] <... futex resumed>) = 1 [pid 1716] <... futex resumed>) = 0 [pid 1715] rt_sigprocmask(SIG_SETMASK, [] [pid 1714] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1719] rt_sigprocmask(SIG_SETMASK, [] [pid 1718] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1716] exit_group(0 [pid 1714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1718] <... futex resumed>) = ? [pid 1716] <... exit_group resumed>) = ? [pid 1715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1714] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1718] +++ exited with 0 +++ [pid 1716] +++ exited with 0 +++ [pid 1715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1714] <... futex resumed>) = 0 [pid 1719] <... socket resumed>) = 3 [pid 1715] <... prctl resumed>) = 0 [pid 1714] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1719] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1719] <... futex resumed>) = 0 [pid 1715] setpgid(0, 0 [pid 1714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1719] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1714] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... setpgid resumed>) = 0 [pid 1714] <... futex resumed>) = 0 [pid 1719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1714] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1719] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1719] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1719] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1714] <... futex resumed>) = 0 [pid 1715] <... openat resumed>) = 3 [pid 1714] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] write(3, "1000", 4 [pid 1714] <... futex resumed>) = 1 [pid 1719] <... futex resumed>) = 0 [pid 1715] <... write resumed>) = 4 [pid 1714] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] close(3 [pid 1719] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1715] <... close resumed>) = 0 [pid 1715] write(1, "executing program\n", 18) = 18 [pid 1719] <... connect resumed>) = 0 executing program [pid 1715] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1715] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1719] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1715] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1714] <... futex resumed>) = 0 [pid 1719] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1715] <... mprotect resumed>) = 0 [pid 1714] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1715] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1714] <... futex resumed>) = 0 [pid 1719] dup(3 [pid 1715] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1714] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1719] <... dup resumed>) = 5 [pid 1715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] <... restart_syscall resumed>) = 0 [pid 1719] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1720 attached ) = 1 [pid 1714] <... futex resumed>) = 0 [pid 1720] set_robust_list(0x7f80621699a0, 24 [pid 1719] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1715] <... clone3 resumed> => {parent_tid=[1720]}, 88) = 1720 [pid 1714] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] <... set_robust_list resumed>) = 0 [pid 1719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1715] rt_sigprocmask(SIG_SETMASK, [] [pid 1714] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1720] rt_sigprocmask(SIG_SETMASK, [] [pid 1719] ioctl(5, EVIOCGKEYCODE [pid 1715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1714] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1719] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1715] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1720] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1719] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] <... futex resumed>) = 0 [pid 1719] <... futex resumed>) = 1 [pid 1719] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1720] <... socket resumed>) = 3 [pid 1720] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] <... futex resumed>) = 0 [pid 1715] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1721 attached [pid 1720] <... futex resumed>) = 0 [pid 1715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1714] exit_group(0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1721 [pid 1721] set_robust_list(0x55558337b6a0, 24 [pid 1720] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1719] <... futex resumed>) = ? [pid 1715] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1721] <... set_robust_list resumed>) = 0 [pid 1720] <... socket resumed>) = 4 [pid 1719] +++ exited with 0 +++ [pid 1715] <... futex resumed>) = 0 [pid 1720] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1720] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1715] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1714] +++ exited with 0 +++ [pid 1721] rt_sigprocmask(SIG_SETMASK, [] [pid 1715] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1720] <... futex resumed>) = 0 [pid 1715] <... futex resumed>) = 1 [pid 1721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1720] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1715] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1721] <... prctl resumed>) = 0 [pid 1720] <... connect resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1721] setpgid(0, 0 [pid 1720] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1721] <... setpgid resumed>) = 0 [pid 1720] <... futex resumed>) = 1 [pid 1715] <... futex resumed>) = 0 [pid 1721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1720] dup(3 [pid 1715] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... openat resumed>) = 3 [pid 1720] <... dup resumed>) = 5 [pid 1715] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1721] write(3, "1000", 4 [pid 1720] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1715] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1722 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1721] <... write resumed>) = 4 [pid 1720] <... futex resumed>) = 0 [pid 1715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1721] close(3 [pid 1720] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1715] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... close resumed>) = 0 [pid 1720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1715] <... futex resumed>) = 0 [pid 1721] write(1, "executing program\n", 18 [pid 1720] ioctl(5, EVIOCGKEYCODE [pid 1715] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1721] <... write resumed>) = 18 [pid 1720] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1721] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1720] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1723 [pid 1721] <... futex resumed>) = 0 [pid 1720] <... futex resumed>) = 1 [pid 1715] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1724 [pid 1721] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1720] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1715] exit_group(0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1721] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1720] <... futex resumed>) = ? [pid 1715] <... exit_group resumed>) = ? [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1724 attached ci2-android-6-1/strace-static-x86_64: Process 1723 attached ci2-android-6-1/strace-static-x86_64: Process 1722 attached [pid 1721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1720] +++ exited with 0 +++ [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1724] set_robust_list(0x55558337b6a0, 24 [pid 1723] set_robust_list(0x55558337b6a0, 24 [pid 1722] set_robust_list(0x55558337b6a0, 24 [pid 1721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1715] +++ exited with 0 +++ [pid 1721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1721] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1721] <... mprotect resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1724] <... set_robust_list resumed>) = 0 [pid 1723] <... set_robust_list resumed>) = 0 [pid 1722] <... set_robust_list resumed>) = 0 [pid 1721] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1721] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1725]}, 88) = 1725 [pid 1721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1721] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1725 attached [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1726 [pid 1724] rt_sigprocmask(SIG_SETMASK, [] [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1725] set_robust_list(0x7f80621699a0, 24 [pid 1724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1725] <... set_robust_list resumed>) = 0 [pid 1725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1725] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1724] <... prctl resumed>) = 0 [pid 1722] rt_sigprocmask(SIG_SETMASK, [] [pid 1723] rt_sigprocmask(SIG_SETMASK, [] [pid 1725] <... socket resumed>) = 3 [pid 1724] setpgid(0, 0 [pid 1722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1725] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... futex resumed>) = 0 [pid 1721] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1725] <... futex resumed>) = 1 [pid 1725] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1724] <... setpgid resumed>) = 0 [pid 1722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1725] <... socket resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 1726 attached [pid 1724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1722] <... prctl resumed>) = 0 [pid 1725] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] <... openat resumed>) = 3 [pid 1722] setpgid(0, 0 [pid 1724] write(3, "1000", 4 [pid 1722] <... setpgid resumed>) = 0 [pid 1724] <... write resumed>) = 4 [pid 1722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1724] close(3 [pid 1722] <... openat resumed>) = 3 [pid 1724] <... close resumed>) = 0 [pid 1722] write(3, "1000", 4 [pid 1724] write(1, "executing program\n", 18 [pid 1722] <... write resumed>) = 4 [pid 1724] <... write resumed>) = 18 [pid 1722] close(3 [pid 1724] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... close resumed>) = 0 [pid 1724] <... futex resumed>) = 0 executing program [pid 1722] write(1, "executing program\n", 18 [pid 1724] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1722] <... write resumed>) = 18 executing program [pid 1724] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1722] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1722] <... futex resumed>) = 0 [pid 1724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1722] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1722] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1725] <... futex resumed>) = 1 [pid 1724] <... mmap resumed>) = 0x7f8062149000 [pid 1723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1721] <... futex resumed>) = 0 [pid 1726] set_robust_list(0x55558337b6a0, 24 [pid 1721] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1723] <... prctl resumed>) = 0 [pid 1722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1721] <... futex resumed>) = 0 [pid 1724] <... mprotect resumed>) = 0 [pid 1723] setpgid(0, 0 [pid 1722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1721] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1723] <... setpgid resumed>) = 0 [pid 1722] <... mmap resumed>) = 0x7f8062149000 [pid 1724] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1722] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1723] <... openat resumed>) = 3 [pid 1722] <... mprotect resumed>) = 0 [pid 1725] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1726] <... set_robust_list resumed>) = 0 [pid 1723] write(3, "1000", 4 [pid 1722] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1727 attached [pid 1724] <... clone3 resumed> => {parent_tid=[1727]}, 88) = 1727 [pid 1723] <... write resumed>) = 4 [pid 1722] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1724] rt_sigprocmask(SIG_SETMASK, [] [pid 1723] close(3 [pid 1722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1723] <... close resumed>) = 0 [pid 1724] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] write(1, "executing program\n", 18 [pid 1722] <... clone3 resumed> => {parent_tid=[1728]}, 88) = 1728 [pid 1726] rt_sigprocmask(SIG_SETMASK, [] [pid 1724] <... futex resumed>) = 0 [pid 1723] <... write resumed>) = 18 [pid 1722] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1725] <... connect resumed>) = 0 [pid 1724] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1723] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1723] <... futex resumed>) = 0 [pid 1722] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1725] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1722] <... futex resumed>) = 0 [pid 1723] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1722] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1726] <... prctl resumed>) = 0 [pid 1723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1721] <... futex resumed>) = 0 [pid 1726] setpgid(0, 0 [pid 1725] <... futex resumed>) = 1 [pid 1721] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] <... setpgid resumed>) = 0 [pid 1725] dup(3 [pid 1723] <... mmap resumed>) = 0x7f8062149000 [pid 1721] <... futex resumed>) = 0 [pid 1723] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1721] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1723] <... mprotect resumed>) = 0 [pid 1726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1725] <... dup resumed>) = 5 [pid 1723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1729]}, 88) = 1729 [pid 1723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1723] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1723] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1728 attached [pid 1726] <... openat resumed>) = 3 [pid 1725] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1728] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1725] <... futex resumed>) = 1 [pid 1721] <... futex resumed>) = 0 [pid 1726] write(3, "1000", 4 [pid 1727] set_robust_list(0x7f80621699a0, 24 [pid 1721] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1725] ioctl(5, EVIOCGKEYCODE [pid 1726] <... write resumed>) = 4 [pid 1721] <... futex resumed>) = 0 [pid 1725] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1721] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1726] close(3 [pid 1725] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1728] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1721] <... futex resumed>) = 0 [pid 1725] <... futex resumed>) = 1 [pid 1726] <... close resumed>) = 0 [pid 1728] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1725] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1721] exit_group(0 [pid 1726] write(1, "executing program\n", 18 [pid 1725] <... futex resumed>) = ? [pid 1721] <... exit_group resumed>) = ? [pid 1722] <... futex resumed>) = 0 [pid 1722] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1722] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1728] <... futex resumed>) = 1 [pid 1728] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1728] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... futex resumed>) = 0 [pid 1722] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1722] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1728] <... futex resumed>) = 1 [pid 1728] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1726] <... write resumed>) = 18 [pid 1728] <... connect resumed>) = 0 [pid 1726] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1725] +++ exited with 0 +++ [pid 1721] +++ exited with 0 +++ [pid 1728] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1726] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1722] <... futex resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1726] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1722] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1722] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1728] <... futex resumed>) = 1 [pid 1726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1728] dup(3 [pid 1726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1728] <... dup resumed>) = 5 [pid 1728] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] <... mmap resumed>) = 0x7f8062149000 [pid 1726] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1722] <... futex resumed>) = 0 [pid 1722] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] <... mprotect resumed>) = 0 [pid 1722] <... futex resumed>) = 0 [pid 1722] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1726] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1728] <... futex resumed>) = 1 [pid 1726] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1728] ioctl(5, EVIOCGKEYCODE [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1728] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-6-1/strace-static-x86_64: Process 1729 attached [pid 1728] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... set_robust_list resumed>) = 0 [pid 1726] <... clone3 resumed> => {parent_tid=[1730]}, 88) = 1730 [pid 1729] set_robust_list(0x7f80621699a0, 24 [pid 1728] <... futex resumed>) = 1 [pid 1727] rt_sigprocmask(SIG_SETMASK, [] [pid 1726] rt_sigprocmask(SIG_SETMASK, [] [pid 1722] <... futex resumed>) = 0 [pid 1729] <... set_robust_list resumed>) = 0 [pid 1728] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1722] exit_group(0 [pid 1729] rt_sigprocmask(SIG_SETMASK, [] [pid 1728] <... futex resumed>) = ? [pid 1727] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1726] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1730 attached [pid 1727] <... socket resumed>) = 3 [pid 1726] <... futex resumed>) = 0 [pid 1730] set_robust_list(0x7f80621699a0, 24 [pid 1729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1728] +++ exited with 0 +++ [pid 1727] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] +++ exited with 0 +++ [pid 310] <... restart_syscall resumed>) = 0 [pid 1729] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1727] <... futex resumed>) = 1 [pid 1724] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1729] <... socket resumed>) = 3 [pid 1724] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1729] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1724] <... futex resumed>) = 0 [pid 1729] <... futex resumed>) = 1 [pid 1724] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1723] <... futex resumed>) = 0 [pid 1729] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1727] <... socket resumed>) = 4 [pid 1723] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1729] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1727] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1729] <... socket resumed>) = 4 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1727] <... futex resumed>) = 1 [pid 1724] <... futex resumed>) = 0 [pid 1729] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1724] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] <... futex resumed>) = 1 [pid 1724] <... futex resumed>) = 0 [pid 1723] <... futex resumed>) = 0 [pid 1729] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1723] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1723] <... futex resumed>) = 0 [pid 1729] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1727] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1723] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1729] <... connect resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1731 [pid 1730] <... set_robust_list resumed>) = 0 [pid 1727] <... connect resumed>) = -1 EEXIST (File exists) [pid 1729] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1723] <... futex resumed>) = 0 [pid 1729] dup(3 [pid 1727] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1729] <... dup resumed>) = 5 [pid 1723] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1729] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = 1 [pid 1724] <... futex resumed>) = 0 [pid 1723] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1729] <... futex resumed>) = 0 [pid 1724] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1729] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] <... futex resumed>) = 0 [pid 1723] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1727] dup(3 [pid 1724] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1723] <... futex resumed>) = 0 [pid 1729] ioctl(5, EVIOCGKEYCODE [pid 1727] <... dup resumed>) = 5 [pid 1723] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] rt_sigprocmask(SIG_SETMASK, [] [pid 1729] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1727] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 1729] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] <... futex resumed>) = 1 [pid 1724] <... futex resumed>) = 0 [pid 1729] <... futex resumed>) = 1 [pid 1727] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... futex resumed>) = 0 [pid 1729] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1724] <... futex resumed>) = 0 [pid 1723] exit_group(0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1729] <... futex resumed>) = ? [pid 1727] ioctl(5, EVIOCGKEYCODE [pid 1724] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1723] <... exit_group resumed>) = ? [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1731 attached [pid 1730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1729] +++ exited with 0 +++ [pid 1727] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1731] set_robust_list(0x55558337b6a0, 24 [pid 1730] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1727] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1731] <... set_robust_list resumed>) = 0 [pid 1730] <... socket resumed>) = 3 [pid 1727] <... futex resumed>) = 1 [pid 1724] <... futex resumed>) = 0 [pid 1723] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1732 attached [pid 1731] rt_sigprocmask(SIG_SETMASK, [] [pid 1730] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1727] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1724] exit_group(0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1732] set_robust_list(0x55558337b6a0, 24 [pid 1730] <... futex resumed>) = 1 [pid 1727] <... futex resumed>) = ? [pid 1726] <... futex resumed>) = 0 [pid 1724] <... exit_group resumed>) = ? [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1732 [pid 1732] <... set_robust_list resumed>) = 0 [pid 1726] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1732] rt_sigprocmask(SIG_SETMASK, [] [pid 1726] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1726] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1730] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1727] +++ exited with 0 +++ [pid 1724] +++ exited with 0 +++ [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1732] <... prctl resumed>) = 0 [pid 1731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1730] <... socket resumed>) = 4 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1733 attached [pid 1732] setpgid(0, 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1733 [pid 1733] set_robust_list(0x55558337b6a0, 24 [pid 1732] <... setpgid resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1733] <... set_robust_list resumed>) = 0 [pid 1732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1733] rt_sigprocmask(SIG_SETMASK, [] [pid 1732] <... openat resumed>) = 3 [pid 1733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1732] write(3, "1000", 4 [pid 1733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1732] <... write resumed>) = 4 [pid 1733] <... prctl resumed>) = 0 [pid 1732] close(3 [pid 1733] setpgid(0, 0 [pid 1732] <... close resumed>) = 0 [pid 1733] <... setpgid resumed>) = 0 [pid 1732] write(1, "executing program\n", 18 executing program [pid 1733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1732] <... write resumed>) = 18 [pid 1733] <... openat resumed>) = 3 [pid 1732] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] write(3, "1000", 4 [pid 1732] <... futex resumed>) = 0 [pid 1733] <... write resumed>) = 4 [pid 1732] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1730] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] close(3 [pid 1732] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1726] <... futex resumed>) = 0 [pid 1733] <... close resumed>) = 0 [pid 1732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1730] <... futex resumed>) = 1 [pid 1733] write(1, "executing program\n", 18 [pid 1732] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1731] <... prctl resumed>) = 0 [pid 1726] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] <... write resumed>) = 18 [pid 1732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1730] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1731] setpgid(0, 0 [pid 1726] <... futex resumed>) = 0 [pid 1733] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... mmap resumed>) = 0x7f8062149000 [pid 1726] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] <... futex resumed>) = 0 [pid 1732] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1733] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1732] <... mprotect resumed>) = 0 [pid 1731] <... setpgid resumed>) = 0 [pid 1730] <... connect resumed>) = 0 [pid 1733] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1732] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1730] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1732] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1730] <... futex resumed>) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1730] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1734 attached [pid 1733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1731] <... openat resumed>) = 3 [pid 1730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] <... futex resumed>) = 0 [pid 1734] set_robust_list(0x7f80621699a0, 24 [pid 1733] <... mmap resumed>) = 0x7f8062149000 [pid 1732] <... clone3 resumed> => {parent_tid=[1734]}, 88) = 1734 [pid 1731] write(3, "1000", 4 [pid 1730] dup(3 [pid 1726] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] <... set_robust_list resumed>) = 0 [pid 1733] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1732] rt_sigprocmask(SIG_SETMASK, [] [pid 1731] <... write resumed>) = 4 [pid 1730] <... dup resumed>) = 5 [pid 1734] rt_sigprocmask(SIG_SETMASK, [] [pid 1733] <... mprotect resumed>) = 0 [pid 1732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1731] close(3 [pid 1730] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1733] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1732] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... close resumed>) = 0 [pid 1730] <... futex resumed>) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1734] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1733] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1732] <... futex resumed>) = 0 [pid 1731] write(1, "executing program\n", 18 executing program [pid 1730] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] <... socket resumed>) = 3 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1732] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1731] <... write resumed>) = 18 [pid 1730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1726] <... futex resumed>) = 0 [pid 1734] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] ioctl(5, EVIOCGKEYCODE [pid 1726] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] <... futex resumed>) = 1 [pid 1733] <... clone3 resumed> => {parent_tid=[1735]}, 88) = 1735 [pid 1732] <... futex resumed>) = 0 [pid 1731] <... futex resumed>) = 0 [pid 1730] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1734] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1733] rt_sigprocmask(SIG_SETMASK, [] [pid 1732] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1730] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1735 attached [pid 1733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1732] <... futex resumed>) = 0 [pid 1731] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1730] <... futex resumed>) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1733] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1730] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] exit_group(0 [pid 1733] <... futex resumed>) = 0 [pid 1731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1730] <... futex resumed>) = ? [pid 1726] <... exit_group resumed>) = ? [pid 1735] set_robust_list(0x7f80621699a0, 24 [pid 1734] <... socket resumed>) = 4 [pid 1733] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1730] +++ exited with 0 +++ [pid 1735] <... set_robust_list resumed>) = 0 [pid 1734] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] +++ exited with 0 +++ [pid 308] <... restart_syscall resumed>) = 0 [pid 1731] <... mmap resumed>) = 0x7f8062149000 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1731] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1731] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1732] <... futex resumed>) = 0 [pid 1731] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1734] <... futex resumed>) = 1 [pid 1732] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1734] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1732] <... futex resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1732] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1731] <... clone3 resumed> => {parent_tid=[1736]}, 88) = 1736 [pid 1731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1731] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1731] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1736 attached [pid 1736] set_robust_list(0x7f80621699a0, 24 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1737 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1734] <... connect resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1736] <... set_robust_list resumed>) = 0 [pid 1736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1736] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1736] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... futex resumed>) = 0 [pid 1731] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1734] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1738 [pid 1736] <... futex resumed>) = 1 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1734] <... futex resumed>) = 1 [pid 1732] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1734] dup(3 [pid 1732] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] <... dup resumed>) = 5 [pid 1732] <... futex resumed>) = 0 [pid 1736] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1734] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1734] <... futex resumed>) = 0 [pid 1732] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1734] ioctl(5, EVIOCGKEYCODE [pid 1732] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1736] <... socket resumed>) = 4 [pid 1736] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... futex resumed>) = 0 [pid 1731] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-6-1/strace-static-x86_64: Process 1738 attached ci2-android-6-1/strace-static-x86_64: Process 1737 attached [pid 1736] <... futex resumed>) = 1 [pid 1735] rt_sigprocmask(SIG_SETMASK, [] [pid 1734] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1734] <... futex resumed>) = 1 [pid 1732] <... futex resumed>) = 0 [pid 1738] set_robust_list(0x55558337b6a0, 24 [pid 1735] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1734] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1738] <... set_robust_list resumed>) = 0 [pid 1737] set_robust_list(0x55558337b6a0, 24 [pid 1735] <... socket resumed>) = 3 [pid 1732] exit_group(0 [pid 1736] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1735] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1734] <... futex resumed>) = ? [pid 1732] <... exit_group resumed>) = ? [pid 1738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1738] setpgid(0, 0) = 0 [pid 1738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1738] write(3, "1000", 4) = 4 [pid 1738] close(3 [pid 1734] +++ exited with 0 +++ [pid 1732] +++ exited with 0 +++ [pid 1735] <... futex resumed>) = 1 [pid 1733] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1735] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1733] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1733] <... futex resumed>) = 0 [pid 1738] <... close resumed>) = 0 [pid 1733] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1735] <... socket resumed>) = 4 [pid 1738] write(1, "executing program\n", 18) = 18 executing program [pid 1738] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1735] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1738] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1737] <... set_robust_list resumed>) = 0 [pid 1735] <... futex resumed>) = 1 [pid 1733] <... futex resumed>) = 0 [pid 1738] <... mprotect resumed>) = 0 [pid 1735] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1733] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1735] <... connect resumed>) = -1 EEXIST (File exists) [pid 1733] <... futex resumed>) = 0 [pid 1738] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1735] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] rt_sigprocmask(SIG_SETMASK, [] [pid 1735] <... futex resumed>) = 0 [pid 1733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1735] dup(3 [pid 1733] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1735] <... dup resumed>) = 5 [pid 1733] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1739 attached [pid 1738] <... clone3 resumed> => {parent_tid=[1739]}, 88) = 1739 [pid 1737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1736] <... connect resumed>) = 0 [pid 1735] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] set_robust_list(0x7f80621699a0, 24 [pid 1738] rt_sigprocmask(SIG_SETMASK, [] [pid 1737] <... prctl resumed>) = 0 [pid 1736] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] <... futex resumed>) = 0 [pid 1733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1739] <... set_robust_list resumed>) = 0 [pid 1738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1737] setpgid(0, 0 [pid 1736] <... futex resumed>) = 1 [pid 1735] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1733] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] rt_sigprocmask(SIG_SETMASK, [] [pid 1738] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... setpgid resumed>) = 0 [pid 1736] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1733] <... futex resumed>) = 0 [pid 1739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1738] <... futex resumed>) = 0 [pid 1737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1735] ioctl(5, EVIOCGKEYCODE [pid 1733] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1738] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... openat resumed>) = 3 [pid 1735] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1739] <... socket resumed>) = 3 [pid 1737] write(3, "1000", 4 [pid 1735] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 1739] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... write resumed>) = 4 [pid 1735] <... futex resumed>) = 1 [pid 1733] <... futex resumed>) = 0 [pid 1739] <... futex resumed>) = 1 [pid 1738] <... futex resumed>) = 0 [pid 1737] close(3 [pid 1735] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1733] exit_group(0 [pid 1739] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1738] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... close resumed>) = 0 [pid 1735] <... futex resumed>) = ? [pid 1733] <... exit_group resumed>) = ? [pid 1731] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1739] <... socket resumed>) = 4 [pid 1738] <... futex resumed>) = 0 [pid 1737] write(1, "executing program\n", 18 [pid 1735] +++ exited with 0 +++ [pid 1733] +++ exited with 0 +++ [pid 1731] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1739] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... write resumed>) = 18 [pid 1736] <... futex resumed>) = 0 [pid 1731] <... futex resumed>) = 1 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1740 attached [pid 1739] <... futex resumed>) = 0 [pid 1738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1737] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] dup(3 [pid 1731] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1740] set_robust_list(0x55558337b6a0, 24 [pid 1739] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1738] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... futex resumed>) = 0 [pid 1736] <... dup resumed>) = 5 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1740 [pid 1740] <... set_robust_list resumed>) = 0 [pid 1739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1738] <... futex resumed>) = 0 [pid 1737] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1736] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1740] rt_sigprocmask(SIG_SETMASK, [] [pid 1739] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1738] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1736] <... futex resumed>) = 1 [pid 1731] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1739] <... connect resumed>) = -1 EEXIST (File exists) [pid 1737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1736] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1731] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1739] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1731] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1741 attached [pid 1740] <... prctl resumed>) = 0 [pid 1739] <... futex resumed>) = 1 [pid 1738] <... futex resumed>) = 0 [pid 1737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1736] ioctl(5, EVIOCGKEYCODE [pid 1731] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1741 [pid 1740] setpgid(0, 0 [pid 1739] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1738] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... mmap resumed>) = 0x7f8062149000 [pid 1736] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1740] <... setpgid resumed>) = 0 [pid 1739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1738] <... futex resumed>) = 0 [pid 1737] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1736] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1739] dup(3 [pid 1738] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... mprotect resumed>) = 0 [pid 1736] <... futex resumed>) = 1 [pid 1731] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1740] <... openat resumed>) = 3 [pid 1739] <... dup resumed>) = 5 [pid 1737] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1736] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1731] exit_group(0 [pid 1740] write(3, "1000", 4 [pid 1739] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1736] <... futex resumed>) = ? [pid 1731] <... exit_group resumed>) = ? [pid 1741] set_robust_list(0x55558337b6a0, 24 [pid 1740] <... write resumed>) = 4 [pid 1739] <... futex resumed>) = 1 [pid 1738] <... futex resumed>) = 0 [pid 1737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1736] +++ exited with 0 +++ [pid 1740] close(3 [pid 1739] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1738] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1742 attached [pid 1741] <... set_robust_list resumed>) = 0 [pid 1740] <... close resumed>) = 0 [pid 1739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1738] <... futex resumed>) = 0 [pid 1737] <... clone3 resumed> => {parent_tid=[1742]}, 88) = 1742 [pid 1731] +++ exited with 0 +++ [pid 1741] rt_sigprocmask(SIG_SETMASK, [] [pid 1740] write(1, "executing program\n", 18 [pid 1739] ioctl(5, EVIOCGKEYCODE [pid 1738] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1737] rt_sigprocmask(SIG_SETMASK, [] [pid 1741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1740] <... write resumed>) = 18 [pid 1739] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1740] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1741] <... prctl resumed>) = 0 [pid 1740] <... futex resumed>) = 0 [pid 1739] <... futex resumed>) = 1 [pid 1738] <... futex resumed>) = 0 [pid 1737] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1742] set_robust_list(0x7f80621699a0, 24 [pid 1741] setpgid(0, 0 [pid 1740] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1739] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1738] exit_group(0 [pid 1737] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] <... set_robust_list resumed>) = 0 [pid 1741] <... setpgid resumed>) = 0 [pid 1740] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1739] <... futex resumed>) = ? [pid 1738] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1742] rt_sigprocmask(SIG_SETMASK, [] [pid 1741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1739] +++ exited with 0 +++ [pid 1738] +++ exited with 0 +++ [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1740] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1741] <... openat resumed>) = 3 [pid 1740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1743 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1742] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1741] write(3, "1000", 4) = 4 [pid 1740] <... clone3 resumed> => {parent_tid=[1744]}, 88) = 1744 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1742] <... socket resumed>) = 3 [pid 1741] close(3 [pid 1740] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1742] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] <... close resumed>) = 0 [pid 1740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1742] <... futex resumed>) = 1 [pid 1741] write(1, "executing program\n", 18 [pid 1740] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1737] <... futex resumed>) = 0 [pid 1742] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1741] <... write resumed>) = 18 [pid 1740] <... futex resumed>) = 0 [pid 1737] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1741] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... futex resumed>) = 0 [pid 1742] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1741] <... futex resumed>) = 0 [pid 1737] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1741] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}ci2-android-6-1/strace-static-x86_64: Process 1743 attached [pid 1742] <... socket resumed>) = 4 [pid 1741] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1743] set_robust_list(0x55558337b6a0, 24 [pid 1742] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1743] <... set_robust_list resumed>) = 0 [pid 1741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1742] <... futex resumed>) = 1 [pid 1737] <... futex resumed>) = 0 [pid 1742] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1737] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] <... mmap resumed>) = 0x7f8062149000 [pid 1742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1737] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1741] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1743] rt_sigprocmask(SIG_SETMASK, [] [pid 1741] <... mprotect resumed>) = 0 [pid 1742] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1741] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1743] <... prctl resumed>) = 0 [pid 1741] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1743] setpgid(0, 0 [pid 1741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1742] <... connect resumed>) = 0 [pid 1743] <... setpgid resumed>) = 0 [pid 1742] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] <... clone3 resumed> => {parent_tid=[1745]}, 88) = 1745 [pid 1742] <... futex resumed>) = 1 [pid 1741] rt_sigprocmask(SIG_SETMASK, [] [pid 1737] <... futex resumed>) = 0 [pid 1743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1742] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1737] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] <... openat resumed>) = 3 [pid 1742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1741] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... futex resumed>) = 0 [pid 1743] write(3, "1000", 4 [pid 1742] dup(3 [pid 1741] <... futex resumed>) = 0 [pid 1737] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1744 attached [pid 1743] <... write resumed>) = 4 [pid 1743] close(3) = 0 [pid 1743] write(1, "executing program\n", 18) = 18 executing program [pid 307] <... restart_syscall resumed>) = 0 [pid 1743] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... dup resumed>) = 5 [pid 1741] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1743] <... futex resumed>) = 0 [pid 1742] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1742] <... futex resumed>) = 1 [pid 1737] <... futex resumed>) = 0 [pid 1743] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1742] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1737] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1737] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1742] ioctl(5, EVIOCGKEYCODE [pid 1737] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1742] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1742] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] <... mmap resumed>) = 0x7f8062149000 [pid 1743] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1742] <... futex resumed>) = 1 [pid 1737] <... futex resumed>) = 0 [pid 1743] <... clone3 resumed> => {parent_tid=[1747]}, 88) = 1747 [pid 1742] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1737] exit_group(0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1746 [pid 1743] rt_sigprocmask(SIG_SETMASK, [] [pid 1742] <... futex resumed>) = ? [pid 1737] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1747 attached ci2-android-6-1/strace-static-x86_64: Process 1746 attached ci2-android-6-1/strace-static-x86_64: Process 1745 attached [pid 1744] set_robust_list(0x7f80621699a0, 24 [pid 1743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1742] +++ exited with 0 +++ [pid 1737] +++ exited with 0 +++ [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1743] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1743] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1747] set_robust_list(0x7f80621699a0, 24 [pid 1744] <... set_robust_list resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1747] <... set_robust_list resumed>) = 0 [pid 1747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1747] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1744] rt_sigprocmask(SIG_SETMASK, [] [pid 1745] set_robust_list(0x7f80621699a0, 24 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1747] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1743] <... futex resumed>) = 0 [pid 1747] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1743] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... socket resumed>) = 4 [pid 1743] <... futex resumed>) = 0 [pid 1747] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1747] <... futex resumed>) = 0 [pid 1743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1747] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1743] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... connect resumed>) = 0 [pid 1743] <... futex resumed>) = 0 [pid 1747] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1743] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1747] <... futex resumed>) = 0 [pid 1743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1747] dup(3 [pid 1743] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... dup resumed>) = 5 [pid 1745] <... set_robust_list resumed>) = 0 [pid 1744] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1743] <... futex resumed>) = 0 [pid 1747] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1747] <... futex resumed>) = 0 [pid 1743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1747] ioctl(5, EVIOCGKEYCODE [pid 1743] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1743] <... futex resumed>) = 0 [pid 1747] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1747] <... futex resumed>) = 0 [pid 1743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1747] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1743] exit_group(0 [pid 1747] <... futex resumed>) = ? [pid 1743] <... exit_group resumed>) = ? [pid 1746] set_robust_list(0x55558337b6a0, 24 [pid 1745] rt_sigprocmask(SIG_SETMASK, [] [pid 1744] <... socket resumed>) = 3 [pid 1747] +++ exited with 0 +++ [pid 1746] <... set_robust_list resumed>) = 0 [pid 1745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1744] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] +++ exited with 0 +++ [pid 1744] <... futex resumed>) = 1 [pid 1740] <... futex resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1745] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1744] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1740] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1745] <... socket resumed>) = 3 [pid 1744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1740] <... futex resumed>) = 0 [pid 1746] rt_sigprocmask(SIG_SETMASK, [] [pid 1745] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1740] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1744] <... socket resumed>) = 4 [pid 1745] <... futex resumed>) = 1 [pid 310] <... restart_syscall resumed>) = 0 [pid 1741] <... futex resumed>) = 0 [pid 1746] <... prctl resumed>) = 0 [pid 1745] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1744] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] setpgid(0, 0 [pid 1745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1744] <... futex resumed>) = 1 [pid 1741] <... futex resumed>) = 0 [pid 1740] <... futex resumed>) = 0 [pid 1746] <... setpgid resumed>) = 0 [pid 1745] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1744] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1741] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1740] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1745] <... socket resumed>) = 4 [pid 1744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1740] <... futex resumed>) = 0 [pid 1746] <... openat resumed>) = 3 [pid 1740] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1746] write(3, "1000", 4 [pid 1745] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] <... write resumed>) = 4 [pid 1744] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1745] <... futex resumed>) = 1 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1741] <... futex resumed>) = 0 [pid 1746] close(3) = 0 [pid 1746] write(1, "executing program\n", 18) = 18 executing program [pid 1744] <... connect resumed>) = 0 [pid 1741] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1746] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1744] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1748 attached [pid 1746] <... futex resumed>) = 0 [pid 1745] <... connect resumed>) = -1 EEXIST (File exists) [pid 1744] <... futex resumed>) = 1 [pid 1741] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1740] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1748] set_robust_list(0x55558337b6a0, 24 [pid 1746] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1745] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1740] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1748 [pid 1748] <... set_robust_list resumed>) = 0 [pid 1746] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1745] <... futex resumed>) = 0 [pid 1744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1741] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1748] rt_sigprocmask(SIG_SETMASK, [] [pid 1746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1745] dup(3 [pid 1744] dup(3 [pid 1741] <... futex resumed>) = 0 [pid 1740] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1745] <... dup resumed>) = 5 [pid 1744] <... dup resumed>) = 5 [pid 1741] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1745] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1748] <... prctl resumed>) = 0 [pid 1746] <... mmap resumed>) = 0x7f8062149000 [pid 1745] <... futex resumed>) = 0 [pid 1744] <... futex resumed>) = 1 [pid 1741] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1748] setpgid(0, 0 [pid 1746] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1745] ioctl(5, EVIOCGKEYCODE [pid 1744] ioctl(5, EVIOCGKEYCODE [pid 1741] <... futex resumed>) = 0 [pid 1740] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1748] <... setpgid resumed>) = 0 [pid 1746] <... mprotect resumed>) = 0 [pid 1745] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1744] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1741] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1740] <... futex resumed>) = 0 [pid 1748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1746] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1740] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] <... openat resumed>) = 3 [pid 1746] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1745] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1744] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1748] write(3, "1000", 4 [pid 1746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1745] <... futex resumed>) = 1 [pid 1744] <... futex resumed>) = 0 [pid 1741] <... futex resumed>) = 0 [pid 1740] exit_group(0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1749 [pid 1748] <... write resumed>) = 4 [pid 1745] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1741] exit_group(0 [pid 1740] <... exit_group resumed>) = ? [pid 308] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1750 attached ci2-android-6-1/strace-static-x86_64: Process 1749 attached [pid 1748] close(3 [pid 1746] <... clone3 resumed> => {parent_tid=[1750]}, 88) = 1750 [pid 1745] <... futex resumed>) = ? [pid 1744] +++ exited with 0 +++ [pid 1741] <... exit_group resumed>) = ? [pid 1740] +++ exited with 0 +++ [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1748] <... close resumed>) = 0 [pid 1746] rt_sigprocmask(SIG_SETMASK, [] [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1748] write(1, "executing program\n", 18 [pid 1746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1748] <... write resumed>) = 18 executing program [pid 1746] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] <... futex resumed>) = 0 [pid 1748] <... futex resumed>) = 0 [pid 1746] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 1748] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1745] +++ exited with 0 +++ [pid 1748] <... mprotect resumed>) = 0 [pid 1748] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1751]}, 88) = 1751 [pid 1748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1748] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1751 attached [pid 1741] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1751] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1751] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1751] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... futex resumed>) = 0 [pid 1748] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] <... futex resumed>) = 1 [pid 1751] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1751] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... futex resumed>) = 0 [pid 1748] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] <... futex resumed>) = 1 [pid 1751] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1750] set_robust_list(0x7f80621699a0, 24 [pid 1749] set_robust_list(0x55558337b6a0, 24 [pid 1751] <... connect resumed>) = 0 [pid 1750] <... set_robust_list resumed>) = 0 [pid 1749] <... set_robust_list resumed>) = 0 [pid 1751] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... futex resumed>) = 0 [pid 1748] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] <... futex resumed>) = 1 [pid 1751] dup(3) = 5 [pid 1751] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... futex resumed>) = 0 [pid 1748] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1748] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] <... futex resumed>) = 1 [pid 1751] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1751] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... futex resumed>) = 0 [pid 1748] exit_group(0) = ? [pid 1751] <... futex resumed>) = ? [pid 1750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1749] rt_sigprocmask(SIG_SETMASK, [] [pid 1750] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1751] +++ exited with 0 +++ [pid 1748] +++ exited with 0 +++ [pid 1750] <... socket resumed>) = 3 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1750] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1749] <... prctl resumed>) = 0 [pid 1746] <... futex resumed>) = 0 [pid 1746] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1746] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] setpgid(0, 0) = 0 [pid 1749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1749] write(3, "1000", 4) = 4 [pid 1749] close(3) = 0 [pid 1749] write(1, "executing program\n", 18) = 18 executing program [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1750] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1750] <... socket resumed>) = 4 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1752 attached [pid 1750] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1753 attached [pid 1750] <... futex resumed>) = 1 [pid 1746] <... futex resumed>) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1752 [pid 1746] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1753 [pid 1746] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1746] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1753] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1750] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1753] setpgid(0, 0) = 0 [pid 1753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1753] write(3, "1000", 4) = 4 [pid 1753] close(3) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1753] write(1, "executing program\n", 18 [pid 1752] set_robust_list(0x55558337b6a0, 24 [pid 1750] <... connect resumed>) = 0 [pid 1749] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1754 attached [pid 1750] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1746] <... futex resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1754 [pid 1750] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1746] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1746] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1750] dup(3 [pid 1746] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1750] <... dup resumed>) = 5 [pid 1754] set_robust_list(0x55558337b6a0, 24 [pid 1750] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... set_robust_list resumed>) = 0 [pid 1750] <... futex resumed>) = 1 [pid 1746] <... futex resumed>) = 0 [pid 1746] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1750] ioctl(5, EVIOCGKEYCODE [pid 1746] <... futex resumed>) = 0 executing program [pid 1750] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1746] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1754] rt_sigprocmask(SIG_SETMASK, [] [pid 1753] <... write resumed>) = 18 [pid 1752] <... set_robust_list resumed>) = 0 [pid 1750] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1750] <... futex resumed>) = 0 [pid 1746] exit_group(0) = ? [pid 1754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1752] rt_sigprocmask(SIG_SETMASK, [] [pid 1749] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1752] <... prctl resumed>) = 0 [pid 1749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1753] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] setpgid(0, 0 [pid 1753] <... futex resumed>) = 0 [pid 1752] <... setpgid resumed>) = 0 [pid 1749] <... mmap resumed>) = 0x7f8062149000 [pid 1750] +++ exited with 0 +++ [pid 1746] +++ exited with 0 +++ [pid 1753] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1749] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1753] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1752] <... openat resumed>) = 3 [pid 1749] <... mprotect resumed>) = 0 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1754] setpgid(0, 0 [pid 1753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1754] <... setpgid resumed>) = 0 [pid 1752] write(3, "1000", 4 [pid 1749] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1752] <... write resumed>) = 4 [pid 1749] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1752] close(3 [pid 1749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1752] <... close resumed>) = 0 [pid 1752] write(1, "executing program\n", 18 [pid 1749] <... clone3 resumed> => {parent_tid=[1755]}, 88) = 1755 [pid 1752] <... write resumed>) = 18 [pid 1749] rt_sigprocmask(SIG_SETMASK, [] [pid 1752] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1752] <... futex resumed>) = 0 executing program [pid 1749] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1749] <... futex resumed>) = 0 [pid 1752] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1749] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1752] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1756]}, 88) = 1756 [pid 1752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1752] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1752] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1755 attached [pid 1755] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1755] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1755] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] <... futex resumed>) = 0 [pid 1749] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1749] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] <... futex resumed>) = 1 [pid 1755] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1755] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] <... futex resumed>) = 0 [pid 1749] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1749] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] <... futex resumed>) = 1 [pid 1755] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1755] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] <... futex resumed>) = 0 [pid 1749] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1749] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] <... futex resumed>) = 1 [pid 1755] dup(3) = 5 [pid 1755] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] <... futex resumed>) = 0 [pid 1749] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1749] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] <... futex resumed>) = 1 [pid 1755] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1755] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1749] <... futex resumed>) = 0 [pid 1749] exit_group(0) = ? [pid 1755] <... futex resumed>) = ? [pid 1753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 1756 attached [pid 1756] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1756] rt_sigprocmask(SIG_SETMASK, [] [pid 1754] <... openat resumed>) = 3 [pid 1756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1753] <... mmap resumed>) = 0x7f8062149000 [pid 1754] write(3, "1000", 4 [pid 1753] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1754] <... write resumed>) = 4 [pid 1756] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1754] close(3 [pid 1753] <... mprotect resumed>) = 0 [pid 1754] <... close resumed>) = 0 [pid 1756] <... socket resumed>) = 3 [pid 1754] write(1, "executing program\n", 18 [pid 1753] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1754] <... write resumed>) = 18 [pid 1753] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1754] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1754] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1756] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... futex resumed>) = 0 [pid 1754] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1752] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1753] <... clone3 resumed> => {parent_tid=[1757]}, 88) = 1757 [pid 1752] <... futex resumed>) = 0 [pid 1754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1753] rt_sigprocmask(SIG_SETMASK, [] [pid 1752] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1757 attached [pid 1754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1756] <... futex resumed>) = 1 [pid 1754] <... mmap resumed>) = 0x7f8062149000 [pid 1753] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1754] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1753] <... futex resumed>) = 0 [pid 1756] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... mprotect resumed>) = 0 [pid 1753] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1752] <... futex resumed>) = 0 [pid 1754] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1752] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1752] <... futex resumed>) = 0 [pid 1754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1752] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] set_robust_list(0x7f80621699a0, 24 [pid 1756] <... futex resumed>) = 1 [pid 307] <... restart_syscall resumed>) = 0 [pid 1756] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1754] <... clone3 resumed> => {parent_tid=[1758]}, 88) = 1758 [pid 1756] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] rt_sigprocmask(SIG_SETMASK, [] [pid 1756] <... futex resumed>) = 1 [pid 1754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1752] <... futex resumed>) = 0 [pid 1756] dup(3 [pid 1754] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1756] <... dup resumed>) = 5 [pid 1754] <... futex resumed>) = 0 [pid 1752] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1756] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1752] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1756] <... futex resumed>) = 0 [pid 1752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1756] ioctl(5, EVIOCGKEYCODE [pid 1752] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1756] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1752] <... futex resumed>) = 0 [pid 1756] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1756] <... futex resumed>) = 0 [pid 1752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1756] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1752] exit_group(0 [pid 1756] <... futex resumed>) = ? [pid 1752] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1758 attached [pid 1757] <... set_robust_list resumed>) = 0 [pid 1755] +++ exited with 0 +++ [pid 1749] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1759 attached [pid 1757] rt_sigprocmask(SIG_SETMASK, [] [pid 1756] +++ exited with 0 +++ [pid 1752] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1759 [pid 1759] set_robust_list(0x55558337b6a0, 24 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1759] <... set_robust_list resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1759] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1758] set_robust_list(0x7f80621699a0, 24 [pid 1759] <... prctl resumed>) = 0 [pid 1759] setpgid(0, 0) = 0 [pid 1759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1758] <... set_robust_list resumed>) = 0 [pid 1757] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1759] <... openat resumed>) = 3 [pid 1758] rt_sigprocmask(SIG_SETMASK, [] [pid 1757] <... socket resumed>) = 3 [pid 1759] write(3, "1000", 4 [pid 1757] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] <... write resumed>) = 4 [pid 1759] close(3) = 0 executing program [pid 1759] write(1, "executing program\n", 18) = 18 [pid 1759] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1759] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1757] <... futex resumed>) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1759] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1758] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1757] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1753] <... futex resumed>) = 0 [pid 1759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1757] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1753] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] <... socket resumed>) = 4 [pid 1759] <... clone3 resumed> => {parent_tid=[1760]}, 88) = 1760 [pid 1759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1759] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1760 attached [pid 1760] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1760] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1760] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] <... futex resumed>) = 0 [pid 1759] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] <... futex resumed>) = 1 [pid 1760] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1760] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] <... futex resumed>) = 0 [pid 1759] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] <... futex resumed>) = 1 [pid 1760] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1760] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] <... futex resumed>) = 0 [pid 1759] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] <... futex resumed>) = 1 [pid 1760] dup(3) = 5 [pid 1760] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] <... futex resumed>) = 0 [pid 1759] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1760] <... futex resumed>) = 1 [pid 1760] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1760] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] <... futex resumed>) = 0 [pid 1759] exit_group(0) = ? [pid 1760] <... futex resumed>) = ? [pid 1757] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1758] <... socket resumed>) = 3 [pid 1757] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1758] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1754] <... futex resumed>) = 0 [pid 1758] <... futex resumed>) = 1 [pid 1757] <... connect resumed>) = -1 EEXIST (File exists) [pid 1754] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1754] <... futex resumed>) = 0 [pid 1757] <... futex resumed>) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1757] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1754] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1753] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] <... socket resumed>) = 4 [pid 1757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] dup(3 [pid 1758] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... dup resumed>) = 5 [pid 1757] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] <... futex resumed>) = 1 [pid 1754] <... futex resumed>) = 0 [pid 1753] <... futex resumed>) = 0 [pid 1757] <... futex resumed>) = 1 [pid 1754] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] ioctl(5, EVIOCGKEYCODE [pid 1754] <... futex resumed>) = 0 [pid 1753] <... futex resumed>) = 0 [pid 1758] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1757] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1754] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1753] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] <... connect resumed>) = -1 EEXIST (File exists) [pid 1757] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1758] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1753] exit_group(0 [pid 1758] <... futex resumed>) = 1 [pid 1754] <... futex resumed>) = 0 [pid 1753] <... exit_group resumed>) = ? [pid 1754] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1754] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1754] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1757] +++ exited with 0 +++ [pid 1753] +++ exited with 0 +++ [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1761 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1758] dup(3 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1762 [pid 1758] <... dup resumed>) = 5 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1758] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1758] <... futex resumed>) = 1 [pid 1754] <... futex resumed>) = 0 [pid 1754] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] ioctl(5, EVIOCGKEYCODE [pid 1754] <... futex resumed>) = 0 [pid 1754] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1758] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1754] <... futex resumed>) = 0 [pid 1758] <... futex resumed>) = 1 [pid 1754] exit_group(0) = ? [pid 1760] +++ exited with 0 +++ [pid 1759] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1762 attached [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1762] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1758] +++ exited with 0 +++ [pid 1754] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1754, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1762] setpgid(0, 0) = 0 [pid 1762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-6-1/strace-static-x86_64: Process 1761 attached [pid 1762] write(3, "1000", 4) = 4 [pid 1762] close(3) = 0 [pid 1762] write(1, "executing program\n", 18) = 18 executing program [pid 1762] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1762] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1762] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1763]}, 88) = 1763 [pid 1762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1762] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1763 attached [pid 1763] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1763] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1763] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... futex resumed>) = 0 [pid 1762] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... futex resumed>) = 1 [pid 1763] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1763] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... futex resumed>) = 0 [pid 1762] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... futex resumed>) = 1 [pid 1763] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1763] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... futex resumed>) = 0 [pid 1762] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... futex resumed>) = 1 [pid 1763] dup(3) = 5 [pid 1763] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... futex resumed>) = 0 [pid 1762] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1762] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] <... futex resumed>) = 1 [pid 1763] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1763] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... futex resumed>) = 0 [pid 1762] exit_group(0) = ? [pid 1763] <... futex resumed>) = ? [pid 1761] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1761] setpgid(0, 0) = 0 [pid 1761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1763] +++ exited with 0 +++ [pid 1762] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1761] <... openat resumed>) = 3 [pid 1761] write(3, "1000", 4) = 4 [pid 1761] close(3) = 0 [pid 1761] write(1, "executing program\n", 18) = 18 [pid 1761] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1761] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 1761] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1761] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... restart_syscall resumed>) = 0 [pid 1761] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] <... restart_syscall resumed>) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1761] <... clone3 resumed> => {parent_tid=[1764]}, 88) = 1764 [pid 1761] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1761] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1764 attached [pid 1764] set_robust_list(0x7f80621699a0, 24 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1765 [pid 1764] <... set_robust_list resumed>) = 0 [pid 1764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1764] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1764] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1766 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1761] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1761] <... futex resumed>) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1761] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1764] <... futex resumed>) = 1 [pid 1764] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1764] <... socket resumed>) = 4 [pid 1764] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... futex resumed>) = 0 [pid 1761] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1764] <... futex resumed>) = 1 [pid 1764] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 307] <... restart_syscall resumed>) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1767 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1764] <... connect resumed>) = 0 [pid 1764] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... futex resumed>) = 0 [pid 1761] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1761] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1764] <... futex resumed>) = 1 [pid 1764] dup(3) = 5 [pid 1764] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1768 [pid 1761] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1761] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1761] <... futex resumed>) = 0 [pid 1761] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1764] <... futex resumed>) = 1 [pid 1764] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1764] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1761] <... futex resumed>) = 0 [pid 1761] exit_group(0) = ? ci2-android-6-1/strace-static-x86_64: Process 1766 attached ci2-android-6-1/strace-static-x86_64: Process 1768 attached [pid 1764] <... futex resumed>) = ? [pid 1766] set_robust_list(0x55558337b6a0, 24 [pid 1768] set_robust_list(0x55558337b6a0, 24 [pid 1766] <... set_robust_list resumed>) = 0 [pid 1768] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1765 attached ci2-android-6-1/strace-static-x86_64: Process 1767 attached [pid 1766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1764] +++ exited with 0 +++ [pid 1768] rt_sigprocmask(SIG_SETMASK, [] [pid 1761] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1767] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1767] setpgid(0, 0) = 0 [pid 1767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1767] write(3, "1000", 4) = 4 [pid 1766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1767] close(3) = 0 [pid 1767] write(1, "executing program\n", 18) = 18 executing program [pid 1767] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1767] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1767] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1767] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1769]}, 88) = 1769 [pid 1767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1767] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1767] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1769 attached [pid 1769] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1769] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1769] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1767] <... futex resumed>) = 0 [pid 1767] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1767] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] <... futex resumed>) = 1 [pid 1769] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1769] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1767] <... futex resumed>) = 0 [pid 1767] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1767] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] <... futex resumed>) = 1 [pid 1769] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1769] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1767] <... futex resumed>) = 0 [pid 1767] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1767] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] <... futex resumed>) = 1 [pid 1769] dup(3) = 5 [pid 1769] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1767] <... futex resumed>) = 0 [pid 1767] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1767] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] <... futex resumed>) = 1 [pid 1769] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1769] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1767] <... futex resumed>) = 0 [pid 1767] exit_group(0) = ? [pid 1769] <... futex resumed>) = ? [pid 1766] <... prctl resumed>) = 0 [pid 1768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1766] setpgid(0, 0 [pid 1765] set_robust_list(0x55558337b6a0, 24 [pid 1768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1766] <... setpgid resumed>) = 0 [pid 1765] <... set_robust_list resumed>) = 0 [pid 1766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1768] <... prctl resumed>) = 0 [pid 1765] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... restart_syscall resumed>) = 0 [pid 1766] <... openat resumed>) = 3 [pid 1768] setpgid(0, 0 [pid 1766] write(3, "1000", 4 [pid 1765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1768] <... setpgid resumed>) = 0 [pid 1766] <... write resumed>) = 4 [pid 1766] close(3 [pid 1765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1766] <... close resumed>) = 0 [pid 1766] write(1, "executing program\n", 18 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1766] <... write resumed>) = 18 [pid 1768] <... openat resumed>) = 3 [pid 1765] <... prctl resumed>) = 0 [pid 1766] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] setpgid(0, 0 executing program [pid 1768] write(3, "1000", 4 [pid 1766] <... futex resumed>) = 0 [pid 1765] <... setpgid resumed>) = 0 [pid 1768] <... write resumed>) = 4 [pid 1766] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1768] close(3 [pid 1766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1768] <... close resumed>) = 0 [pid 1766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1765] <... openat resumed>) = 3 [pid 1768] write(1, "executing program\n", 18 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1770 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1768] <... write resumed>) = 18 [pid 1766] <... mmap resumed>) = 0x7f8062149000 [pid 1765] write(3, "1000", 4 [pid 1768] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1765] <... write resumed>) = 4 [pid 1768] <... futex resumed>) = 0 executing program [pid 1768] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1766] <... mprotect resumed>) = 0 [pid 1765] close(3 [pid 1768] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1766] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1765] <... close resumed>) = 0 [pid 1768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1766] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1765] write(1, "executing program\n", 18 [pid 1768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1765] <... write resumed>) = 18 ci2-android-6-1/strace-static-x86_64: Process 1770 attached executing program [pid 1768] <... mmap resumed>) = 0x7f8062149000 [pid 1766] <... clone3 resumed> => {parent_tid=[1771]}, 88) = 1771 [pid 1765] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1766] rt_sigprocmask(SIG_SETMASK, [] [pid 1765] <... futex resumed>) = 0 [pid 1768] <... mprotect resumed>) = 0 [pid 1766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1765] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1768] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1766] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1768] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1766] <... futex resumed>) = 0 [pid 1768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1766] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1770] set_robust_list(0x55558337b6a0, 24 [pid 1768] <... clone3 resumed> => {parent_tid=[1772]}, 88) = 1772 [pid 1765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1770] <... set_robust_list resumed>) = 0 [pid 1765] <... mmap resumed>) = 0x7f8062149000 [pid 1768] rt_sigprocmask(SIG_SETMASK, [] [pid 1765] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1765] <... mprotect resumed>) = 0 [pid 1770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1765] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1768] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] +++ exited with 0 +++ [pid 1767] +++ exited with 0 +++ [pid 1765] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1768] <... futex resumed>) = 0 [pid 1765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1768] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1765] <... clone3 resumed> => {parent_tid=[1773]}, 88) = 1773 [pid 1765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1765] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1765] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1770] <... prctl resumed>) = 0 [pid 1770] setpgid(0, 0) = 0 [pid 1770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-6-1/strace-static-x86_64: Process 1771 attached [pid 1770] write(3, "1000", 4) = 4 [pid 1770] close(3) = 0 [pid 1770] write(1, "executing program\n", 18) = 18 executing program [pid 1770] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1770] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 1770] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1774]}, 88) = 1774 [pid 1770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1770] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1770] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1772 attached [pid 1772] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1772] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1772] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1772] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1774 attached [pid 1768] <... futex resumed>) = 0 [pid 1768] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1772] <... futex resumed>) = 0 [pid 1768] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1772] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1772] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1771] set_robust_list(0x7f80621699a0, 24 [pid 1768] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1771] <... set_robust_list resumed>) = 0 [pid 1768] <... futex resumed>) = 0 [pid 1768] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1771] rt_sigprocmask(SIG_SETMASK, [] [pid 1772] <... connect resumed>) = 0 [pid 1772] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1768] <... futex resumed>) = 0 [pid 1772] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1768] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1768] <... futex resumed>) = 0 [pid 1772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1768] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1771] <... socket resumed>) = 3 [pid 1772] dup(3) = 5 [pid 1772] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1768] <... futex resumed>) = 0 [pid 1771] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1772] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = 1 [pid 1768] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] <... futex resumed>) = 0 [pid 1768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1771] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1766] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] exit_group(0 [pid 1766] <... futex resumed>) = 0 [pid 1768] <... exit_group resumed>) = ? [pid 1766] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1771] <... socket resumed>) = 4 [pid 1772] <... futex resumed>) = ? [pid 1771] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = 1 ci2-android-6-1/strace-static-x86_64: Process 1773 attached [pid 1774] set_robust_list(0x7f80621699a0, 24 [pid 1766] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1766] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1771] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1773] set_robust_list(0x7f80621699a0, 24 [pid 1771] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1774] <... set_robust_list resumed>) = 0 [pid 1766] <... futex resumed>) = 0 [pid 1773] <... set_robust_list resumed>) = 0 [pid 1771] dup(3 [pid 1766] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] +++ exited with 0 +++ [pid 1768] +++ exited with 0 +++ [pid 1774] rt_sigprocmask(SIG_SETMASK, [] [pid 1773] rt_sigprocmask(SIG_SETMASK, [] [pid 1771] <... dup resumed>) = 5 [pid 1766] <... futex resumed>) = 0 [pid 1766] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1771] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1774] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1773] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1766] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1771] <... futex resumed>) = 0 [pid 1766] <... futex resumed>) = 0 [pid 1774] <... socket resumed>) = 3 [pid 1771] ioctl(5, EVIOCGKEYCODE [pid 1766] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1774] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1773] <... socket resumed>) = 3 [pid 1773] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] <... futex resumed>) = 0 [pid 1765] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] <... futex resumed>) = 1 [pid 1773] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1773] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] <... futex resumed>) = 0 [pid 1765] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1774] <... futex resumed>) = 1 [pid 1771] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 1774] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1771] <... futex resumed>) = 1 [pid 1766] <... futex resumed>) = 0 [pid 1770] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] exit_group(0 [pid 1774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1770] <... futex resumed>) = 0 [pid 1766] <... exit_group resumed>) = ? [pid 1771] +++ exited with 0 +++ [pid 1770] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] <... futex resumed>) = 1 [pid 1773] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1773] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] <... futex resumed>) = 0 [pid 1765] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1766] +++ exited with 0 +++ [pid 1765] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1774] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] <... restart_syscall resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1774] <... socket resumed>) = 4 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1774] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] <... futex resumed>) = 1 [pid 1773] dup(3) = 5 [pid 1773] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] <... futex resumed>) = 0 [pid 1765] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] <... futex resumed>) = 1 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1775 [pid 1774] <... futex resumed>) = 1 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1774] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1770] <... futex resumed>) = 0 [pid 1770] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1770] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1773] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1765] <... futex resumed>) = 0 [pid 1774] <... futex resumed>) = 0 [pid 1765] exit_group(0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1776 [pid 1765] <... exit_group resumed>) = ? [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1774] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1773] <... futex resumed>) = ? [pid 1774] <... connect resumed>) = -1 EEXIST (File exists) ci2-android-6-1/strace-static-x86_64: Process 1776 attached ci2-android-6-1/strace-static-x86_64: Process 1775 attached [pid 1774] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] set_robust_list(0x55558337b6a0, 24 [pid 1774] <... futex resumed>) = 1 [pid 1770] <... futex resumed>) = 0 [pid 1770] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1770] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1776] <... set_robust_list resumed>) = 0 [pid 1775] set_robust_list(0x55558337b6a0, 24 [pid 1774] dup(3 [pid 1773] +++ exited with 0 +++ [pid 1765] +++ exited with 0 +++ [pid 1774] <... dup resumed>) = 5 [pid 1776] rt_sigprocmask(SIG_SETMASK, [] [pid 1774] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- 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] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1775] <... set_robust_list resumed>) = 0 [pid 1774] <... futex resumed>) = 1 [pid 1770] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1774] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1770] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] <... prctl resumed>) = 0 [pid 1774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1770] <... futex resumed>) = 0 [pid 1776] setpgid(0, 0 [pid 1774] ioctl(5, EVIOCGKEYCODE [pid 1770] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1776] <... setpgid resumed>) = 0 [pid 1774] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1774] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] write(3, "1000", 4) = 4 [pid 1774] <... futex resumed>) = 1 [pid 1770] <... futex resumed>) = 0 [pid 1776] close(3 [pid 1774] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1770] exit_group(0 [pid 1776] <... close resumed>) = 0 [pid 1774] <... futex resumed>) = ? [pid 1770] <... exit_group resumed>) = ? [pid 1776] write(1, "executing program\n", 18 [pid 1775] rt_sigprocmask(SIG_SETMASK, [] [pid 1774] +++ exited with 0 +++ [pid 1776] <... write resumed>) = 18 [pid 1775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1770] +++ exited with 0 +++ executing program [pid 1776] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1776] <... futex resumed>) = 0 [pid 1775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1775] setpgid(0, 0) = 0 [pid 1775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1776] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1775] <... openat resumed>) = 3 [pid 1776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1775] write(3, "1000", 4 [pid 1776] <... mmap resumed>) = 0x7f8062149000 [pid 1775] <... write resumed>) = 4 [pid 1776] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1775] close(3 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1777]}, 88) = 1777 [pid 1776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1776] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1776] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1777 attached [pid 1777] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1777] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1777] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] <... futex resumed>) = 0 [pid 1776] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1776] <... futex resumed>) = 0 [pid 1776] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1777] <... futex resumed>) = 1 [pid 1777] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1777] <... socket resumed>) = 4 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1777] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] <... futex resumed>) = 0 [pid 1776] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1776] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1777] <... futex resumed>) = 1 [pid 1777] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1778 [pid 1777] <... connect resumed>) = 0 [pid 1777] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] <... futex resumed>) = 0 [pid 1776] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... restart_syscall resumed>) = 0 [pid 1776] <... futex resumed>) = 0 [pid 1776] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1779 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1779 attached ci2-android-6-1/strace-static-x86_64: Process 1780 attached ci2-android-6-1/strace-static-x86_64: Process 1778 attached [pid 1777] <... futex resumed>) = 1 [pid 1775] <... close resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1780 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1775] write(1, "executing program\n", 18 [pid 1780] set_robust_list(0x55558337b6a0, 24) = 0 executing program [pid 1780] rt_sigprocmask(SIG_SETMASK, [] [pid 1775] <... write resumed>) = 18 [pid 1780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1775] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] setpgid(0, 0) = 0 [pid 1780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1775] <... futex resumed>) = 0 [pid 1779] set_robust_list(0x55558337b6a0, 24 [pid 1780] write(3, "1000", 4) = 4 [pid 1775] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1780] close(3) = 0 [pid 1775] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1780] write(1, "executing program\n", 18 [pid 1775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1780] <... write resumed>) = 18 [pid 1775] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1780] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1780] <... futex resumed>) = 0 [pid 1780] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1775] <... mmap resumed>) = 0x7f8062149000 [pid 1775] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1780] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1779] <... set_robust_list resumed>) = 0 [pid 1775] <... mprotect resumed>) = 0 [pid 1778] set_robust_list(0x55558337b6a0, 24 [pid 1780] <... clone3 resumed> => {parent_tid=[1781]}, 88) = 1781 [pid 1780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1780] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1780] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1781 attached [pid 1781] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1781] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1775] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1781] <... socket resumed>) = 3 [pid 1781] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... futex resumed>) = 0 [pid 1780] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1780] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] <... futex resumed>) = 1 [pid 1781] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1781] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... futex resumed>) = 0 [pid 1780] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1780] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] <... futex resumed>) = 1 [pid 1781] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1781] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1779] rt_sigprocmask(SIG_SETMASK, [] [pid 1780] <... futex resumed>) = 0 [pid 1779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1775] <... clone3 resumed> => {parent_tid=[1782]}, 88) = 1782 [pid 1780] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] rt_sigprocmask(SIG_SETMASK, [] [pid 1779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1780] <... futex resumed>) = 0 [pid 1780] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] <... futex resumed>) = 1 [pid 1775] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] <... prctl resumed>) = 0 [pid 1775] <... futex resumed>) = 0 [pid 1781] dup(3 [pid 1775] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1779] setpgid(0, 0 [pid 1781] <... dup resumed>) = 5 [pid 1781] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... futex resumed>) = 0 [pid 1780] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1780] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1781] <... futex resumed>) = 1 [pid 1781] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1781] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] <... futex resumed>) = 0 [pid 1780] exit_group(0) = ? [pid 1779] <... setpgid resumed>) = 0 [pid 1781] <... futex resumed>) = ? [pid 1779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1778] <... set_robust_list resumed>) = 0 [pid 1777] dup(3 [pid 1779] write(3, "1000", 4) = 4 [pid 1779] close(3ci2-android-6-1/strace-static-x86_64: Process 1782 attached [pid 1778] rt_sigprocmask(SIG_SETMASK, [] [pid 1777] <... dup resumed>) = 5 [pid 1779] <... close resumed>) = 0 [pid 1778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1777] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] +++ exited with 0 +++ [pid 1780] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1782] set_robust_list(0x7f80621699a0, 24 [pid 1779] write(1, "executing program\n", 18 [pid 1778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1782] <... set_robust_list resumed>) = 0 [pid 1782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1782] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1779] <... write resumed>) = 18 executing program [pid 1782] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1775] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1782] <... futex resumed>) = 1 [pid 1782] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1779] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] <... futex resumed>) = 1 [pid 1776] <... futex resumed>) = 0 [pid 1776] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1776] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1782] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1775] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1782] <... futex resumed>) = 1 [pid 1782] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1782] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1775] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1782] <... futex resumed>) = 1 [pid 1782] dup(3) = 5 [pid 1782] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1775] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1782] <... futex resumed>) = 1 [pid 1782] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1782] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] <... futex resumed>) = 0 [pid 1775] exit_group(0) = ? [pid 1779] <... futex resumed>) = 0 [pid 1778] <... prctl resumed>) = 0 [pid 1777] ioctl(5, EVIOCGKEYCODE [pid 1779] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1778] setpgid(0, 0 [pid 1777] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1778] <... setpgid resumed>) = 0 [pid 1777] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 1779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1777] <... futex resumed>) = 1 [pid 1776] <... futex resumed>) = 0 [pid 1779] <... mmap resumed>) = 0x7f8062149000 [pid 1778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1777] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1776] exit_group(0 [pid 1779] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1777] <... futex resumed>) = ? [pid 1776] <... exit_group resumed>) = ? [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1779] <... mprotect resumed>) = 0 [pid 1778] <... openat resumed>) = 3 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1779] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1783 [pid 1779] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1778] write(3, "1000", 4 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1778] <... write resumed>) = 4 [pid 1777] +++ exited with 0 +++ [pid 1776] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1784 attached [pid 1779] <... clone3 resumed> => {parent_tid=[1784]}, 88) = 1784 [pid 1778] close(3 [pid 1782] <... futex resumed>) = ? [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-6-1/strace-static-x86_64: Process 1783 attached [pid 1784] set_robust_list(0x7f80621699a0, 24 [pid 1779] rt_sigprocmask(SIG_SETMASK, [] [pid 1778] <... close resumed>) = 0 [pid 1784] <... set_robust_list resumed>) = 0 [pid 1779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1778] write(1, "executing program\n", 18 [pid 1784] rt_sigprocmask(SIG_SETMASK, [] [pid 1779] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... write resumed>) = 18 [pid 1784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1779] <... futex resumed>) = 0 [pid 1784] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1778] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1779] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] <... futex resumed>) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1784] <... socket resumed>) = 3 [pid 1778] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1784] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] set_robust_list(0x55558337b6a0, 24 [pid 1782] +++ exited with 0 +++ [pid 1778] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1775] +++ exited with 0 +++ [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1784] <... futex resumed>) = 1 [pid 1783] <... set_robust_list resumed>) = 0 [pid 1779] <... futex resumed>) = 0 [pid 1778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1784] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1779] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1779] <... futex resumed>) = 0 [pid 1778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1785 [pid 1784] <... socket resumed>) = 4 [pid 1783] rt_sigprocmask(SIG_SETMASK, [] [pid 1779] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1784] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1778] <... mmap resumed>) = 0x7f8062149000 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1784] <... futex resumed>) = 0 [pid 1779] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1779] <... futex resumed>) = 0 [pid 1784] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1783] <... prctl resumed>) = 0 [pid 1779] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] <... mprotect resumed>) = 0 [pid 1778] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1785 attached , [], 8) = 0 [pid 1785] set_robust_list(0x55558337b6a0, 24 [pid 1784] <... connect resumed>) = 0 [pid 1783] setpgid(0, 0 [pid 1778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1784] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] <... set_robust_list resumed>) = 0 [pid 1784] <... futex resumed>) = 1 [pid 1783] <... setpgid resumed>) = 0 [pid 1779] <... futex resumed>) = 0 [pid 1778] <... clone3 resumed> => {parent_tid=[1786]}, 88) = 1786 [pid 1784] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1779] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] rt_sigprocmask(SIG_SETMASK, [] [pid 1784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1779] <... futex resumed>) = 0 [pid 1778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1784] dup(3 [pid 1779] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1784] <... dup resumed>) = 5 [pid 1778] <... futex resumed>) = 0 [pid 1784] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... openat resumed>) = 3 [pid 1784] <... futex resumed>) = 1 [pid 1779] <... futex resumed>) = 0 [pid 1778] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1784] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1783] write(3, "1000", 4 [pid 1779] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1779] <... futex resumed>) = 0 [pid 1784] ioctl(5, EVIOCGKEYCODE [pid 1783] <... write resumed>) = 4 [pid 1779] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1784] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1783] close(3 [pid 1784] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] rt_sigprocmask(SIG_SETMASK, [] [pid 1784] <... futex resumed>) = 1 [pid 1783] <... close resumed>) = 0 [pid 1779] <... futex resumed>) = 0 [pid 1784] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1779] exit_group(0 [pid 1783] write(1, "executing program\n", 18 [pid 1784] <... futex resumed>) = ? [pid 1779] <... exit_group resumed>) = ? [pid 1785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1785] setpgid(0, 0) = 0 [pid 1785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1785] write(3, "1000", 4) = 4 [pid 1785] close(3) = 0 [pid 1785] write(1, "executing program\n", 18) = 18 [pid 1785] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1784] +++ exited with 0 +++ [pid 1779] +++ exited with 0 +++ [pid 1783] <... write resumed>) = 18 [pid 1785] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1783] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1785] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1783] <... futex resumed>) = 0 [pid 1785] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1785] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1783] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1785] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1783] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1786 attached [pid 1785] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1785] <... clone3 resumed> => {parent_tid=[1787]}, 88) = 1787 [pid 1786] set_robust_list(0x7f80621699a0, 24 [pid 1783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1785] rt_sigprocmask(SIG_SETMASK, [] [pid 1783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1785] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1785] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1787 attached [pid 1783] <... mmap resumed>) = 0x7f8062149000 [pid 1787] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1787] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1786] <... set_robust_list resumed>) = 0 [pid 1783] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1787] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... mprotect resumed>) = 0 [pid 1785] <... futex resumed>) = 0 [pid 1785] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1785] <... futex resumed>) = 0 [pid 1783] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program executing program [pid 1785] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1787] <... futex resumed>) = 1 [pid 1787] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1783] <... clone3 resumed> => {parent_tid=[1788]}, 88) = 1788 [pid 1783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1783] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1786] rt_sigprocmask(SIG_SETMASK, [] [pid 1783] <... futex resumed>) = 0 [pid 1787] <... socket resumed>) = 4 [pid 1787] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] <... futex resumed>) = 0 [pid 1783] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1786] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1785] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] <... socket resumed>) = 3 [pid 1785] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1787] <... futex resumed>) = 1 [pid 1787] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1786] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... connect resumed>) = 0 [pid 1787] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] <... futex resumed>) = 0 [pid 1785] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1785] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1787] <... futex resumed>) = 1 [pid 1787] dup(3) = 5 [pid 1787] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] <... futex resumed>) = 0 [pid 1785] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1785] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1787] <... futex resumed>) = 1 [pid 1787] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1787] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1786] <... futex resumed>) = 1 [pid 1778] <... futex resumed>) = 0 [pid 1778] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1786] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1785] exit_group(0 [pid 1778] <... futex resumed>) = 0 [pid 1785] <... exit_group resumed>) = ? [pid 1778] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... restart_syscall resumed>) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1786] <... socket resumed>) = 4 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1786] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1778] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1787] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1788 attached [pid 1778] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1786] <... futex resumed>) = 1 [pid 1778] <... futex resumed>) = 0 [pid 1788] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1788] rt_sigprocmask(SIG_SETMASK, [] [pid 1778] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1790 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1789 [pid 1786] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1788] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1786] <... connect resumed>) = 0 [pid 1788] <... socket resumed>) = 3 [pid 1788] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1783] <... futex resumed>) = 0 [pid 1786] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1783] <... futex resumed>) = 0 [pid 1787] +++ exited with 0 +++ [pid 1785] +++ exited with 0 +++ [pid 1783] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1786] <... futex resumed>) = 1 [pid 1778] <... futex resumed>) = 0 [pid 1778] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1786] dup(3 [pid 1778] <... futex resumed>) = 0 [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1786] <... dup resumed>) = 5 [pid 1778] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1786] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1788] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1786] <... futex resumed>) = 1 [pid 1778] <... futex resumed>) = 0 [pid 1788] <... futex resumed>) = 1 [pid 1788] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1790 attached [pid 1790] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1778] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] <... futex resumed>) = 0 [pid 1786] ioctl(5, EVIOCGKEYCODE [pid 1783] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] <... futex resumed>) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1791 [pid 1786] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1783] <... futex resumed>) = 1 [pid 1778] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1786] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1786] <... futex resumed>) = 0 [pid 1778] exit_group(0 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1778] <... exit_group resumed>) = ? [pid 1788] <... futex resumed>) = 0 [pid 1788] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1788] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1783] <... futex resumed>) = 0 [pid 1788] dup(3 [pid 1783] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] <... dup resumed>) = 5 [pid 1783] <... futex resumed>) = 0 [pid 1788] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] <... futex resumed>) = 0 [pid 1783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1788] ioctl(5, EVIOCGKEYCODE [pid 1783] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1788] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1783] <... futex resumed>) = 0 [pid 1788] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1783] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] <... futex resumed>) = 0 [pid 1783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1788] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1783] exit_group(0) = ? [pid 1788] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1791 attached ci2-android-6-1/strace-static-x86_64: Process 1789 attached [pid 1790] rt_sigprocmask(SIG_SETMASK, [] [pid 1786] +++ exited with 0 +++ [pid 1778] +++ exited with 0 +++ [pid 1788] +++ exited with 0 +++ [pid 1783] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1791] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1791] setpgid(0, 0) = 0 [pid 1791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1789] set_robust_list(0x55558337b6a0, 24 [pid 1791] write(3, "1000", 4) = 4 [pid 1791] close(3) = 0 [pid 1791] write(1, "executing program\n", 18) = 18 [pid 1791] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1791] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1791] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1792]}, 88) = 1792 [pid 1791] rt_sigprocmask(SIG_SETMASK, [] [pid 1790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1789] <... set_robust_list resumed>) = 0 [pid 1790] <... prctl resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 1791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1790] setpgid(0, 0 [pid 1789] rt_sigprocmask(SIG_SETMASK, [] [pid 1791] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... setpgid resumed>) = 0 [pid 1789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1791] <... futex resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1791] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1792 attached [pid 1792] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1792] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1793 [pid 1792] <... socket resumed>) = 3 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1790] <... openat resumed>) = 3 [pid 1789] <... prctl resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1792] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] write(3, "1000", 4 [pid 1789] setpgid(0, 0 [pid 1791] <... futex resumed>) = 0 [pid 1791] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1791] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1792] <... futex resumed>) = 1 [pid 1792] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1792] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1791] <... futex resumed>) = 0 [pid 1791] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1791] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1792] <... futex resumed>) = 1 [pid 1792] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1790] <... write resumed>) = 4 [pid 1789] <... setpgid resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1793 attached [pid 310] <... restart_syscall resumed>) = 0 [pid 1790] close(3 [pid 1789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1790] <... close resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1789] <... openat resumed>) = 3 [pid 1790] write(1, "executing program\n", 18 executing program [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1793] set_robust_list(0x55558337b6a0, 24 [pid 1790] <... write resumed>) = 18 [pid 1789] write(3, "1000", 4 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1794 [pid 310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1794 attached [pid 1794] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1790] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] <... write resumed>) = 4 [pid 1790] <... futex resumed>) = 0 [pid 1789] close(3 [pid 1790] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1789] <... close resumed>) = 0 [pid 1790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1789] write(1, "executing program\n", 18 [pid 1790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1789] <... write resumed>) = 18 [pid 1790] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1789] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1790] <... mprotect resumed>) = 0 [pid 1789] <... futex resumed>) = 0 [pid 1794] <... prctl resumed>) = 0 [pid 1794] setpgid(0, 0) = 0 [pid 1790] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1789] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1790] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1789] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1790] <... clone3 resumed> => {parent_tid=[1795]}, 88) = 1795 [pid 1789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1790] rt_sigprocmask(SIG_SETMASK, [] [pid 1789] <... mmap resumed>) = 0x7f8062149000 [pid 1790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1789] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1790] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... openat resumed>) = 3 [pid 1790] <... futex resumed>) = 0 [pid 1789] <... mprotect resumed>) = 0 [pid 1790] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] write(3, "1000", 4 [pid 1789] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1794] <... write resumed>) = 4 [pid 1789] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1794] close(3 [pid 1789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1794] <... close resumed>) = 0 [pid 1794] write(1, "executing program\n", 18 [pid 1789] <... clone3 resumed> => {parent_tid=[1796]}, 88) = 1796 [pid 1794] <... write resumed>) = 18 executing program [pid 1789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1789] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1789] <... futex resumed>) = 0 [pid 1794] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1789] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1794] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1793] <... set_robust_list resumed>) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1797]}, 88) = 1797 [pid 1794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1794] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1794] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1795 attached [pid 1795] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1795] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1795] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1790] <... futex resumed>) = 0 [pid 1795] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1790] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1795] <... socket resumed>) = 4 [pid 1795] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1790] <... futex resumed>) = 0 [pid 1790] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] rt_sigprocmask(SIG_SETMASK, [] [pid 1790] <... futex resumed>) = 0 [pid 1790] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1795] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1795] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1790] <... futex resumed>) = 0 [pid 1795] dup(3 [pid 1790] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1790] <... futex resumed>) = 0 [pid 1792] <... connect resumed>) = 0 [pid 1790] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1793] <... prctl resumed>) = 0 [pid 1795] <... dup resumed>) = 5 [pid 1792] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1790] <... futex resumed>) = 0 [pid 1793] setpgid(0, 0 [pid 1792] <... futex resumed>) = 1 [pid 1791] <... futex resumed>) = 0 [pid 1790] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1791] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1791] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1793] <... setpgid resumed>) = 0 [pid 1790] <... futex resumed>) = 0 [pid 1792] dup(3 [pid 1790] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1795] ioctl(5, EVIOCGKEYCODE [pid 1793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1792] <... dup resumed>) = 5 [pid 1795] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1795] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1790] <... futex resumed>) = 0 [pid 1795] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1790] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1796 attached ) = ? [pid 1795] <... futex resumed>) = ? [pid 1792] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... openat resumed>) = 3 [pid 1792] <... futex resumed>) = 1 [pid 1791] <... futex resumed>) = 0 [pid 1791] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1791] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1792] ioctl(5, EVIOCGKEYCODE [pid 1793] write(3, "1000", 4ci2-android-6-1/strace-static-x86_64: Process 1797 attached [pid 1796] set_robust_list(0x7f80621699a0, 24 [pid 1792] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1792] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... write resumed>) = 4 [pid 1792] <... futex resumed>) = 1 [pid 1791] <... futex resumed>) = 0 [pid 1791] exit_group(0) = ? [pid 1797] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1797] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1793] close(3 [pid 1797] <... socket resumed>) = 3 [pid 1797] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1794] <... futex resumed>) = 0 [pid 1794] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1794] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1797] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1797] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1794] <... futex resumed>) = 0 [pid 1794] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1794] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1797] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = -1 EEXIST (File exists) [pid 1797] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1794] <... futex resumed>) = 0 [pid 1794] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1794] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1797] dup(3) = 5 [pid 1797] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1794] <... futex resumed>) = 0 [pid 1793] <... close resumed>) = 0 [pid 1794] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] write(1, "executing program\n", 18 [pid 1794] <... futex resumed>) = 0 [pid 1793] <... write resumed>) = 18 [pid 1794] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1793] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1797] ioctl(5, EVIOCGKEYCODE [pid 1795] +++ exited with 0 +++ [pid 1792] +++ exited with 0 +++ [pid 1791] +++ exited with 0 +++ [pid 1790] +++ exited with 0 +++ executing program [pid 1796] <... set_robust_list resumed>) = 0 [pid 1793] <... futex resumed>) = 0 [pid 1797] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1793] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1796] rt_sigprocmask(SIG_SETMASK, [] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1793] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1796] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1797] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1794] <... futex resumed>) = 0 [pid 1797] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1796] <... socket resumed>) = 3 [pid 1794] exit_group(0 [pid 1793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1797] <... futex resumed>) = ? [pid 1794] <... exit_group resumed>) = ? [pid 1796] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... mmap resumed>) = 0x7f8062149000 [pid 1796] <... futex resumed>) = 1 [pid 1793] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1789] <... futex resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1797] +++ exited with 0 +++ [pid 1796] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1794] +++ exited with 0 +++ [pid 1793] <... mprotect resumed>) = 0 [pid 1789] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1789] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1793] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1796] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1793] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1796] <... socket resumed>) = 4 [pid 1793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1798 attached [pid 1796] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1799 attached [pid 1798] set_robust_list(0x7f80621699a0, 24 [pid 1796] <... futex resumed>) = 1 [pid 1793] <... clone3 resumed> => {parent_tid=[1798]}, 88) = 1798 [pid 1789] <... futex resumed>) = 0 [pid 1799] set_robust_list(0x55558337b6a0, 24 [pid 1798] <... set_robust_list resumed>) = 0 [pid 1796] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] rt_sigprocmask(SIG_SETMASK, [] [pid 1789] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1799 [pid 1796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1789] <... futex resumed>) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1796] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1793] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1799] <... set_robust_list resumed>) = 0 [pid 1798] rt_sigprocmask(SIG_SETMASK, [] [pid 1796] <... connect resumed>) = 0 [pid 1793] <... futex resumed>) = 0 [pid 1796] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... futex resumed>) = 1 [pid 1789] <... futex resumed>) = 0 [pid 1796] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1799] rt_sigprocmask(SIG_SETMASK, [] [pid 1798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1789] <... futex resumed>) = 0 [pid 1796] dup(3 [pid 1789] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... dup resumed>) = 5 [pid 1799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1798] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1796] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1798] <... socket resumed>) = 3 [pid 1796] <... futex resumed>) = 1 [pid 1789] <... futex resumed>) = 0 [pid 1796] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1789] <... futex resumed>) = 0 [pid 1796] ioctl(5, EVIOCGKEYCODE [pid 1789] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1799] <... prctl resumed>) = 0 [pid 1798] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] setpgid(0, 0 [pid 1798] <... futex resumed>) = 1 [pid 1796] <... futex resumed>) = 1 [pid 1793] <... futex resumed>) = 0 [pid 1789] <... futex resumed>) = 0 [pid 1799] <... setpgid resumed>) = 0 [pid 1798] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1796] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] exit_group(0 [pid 1793] <... futex resumed>) = 0 [pid 1796] <... futex resumed>) = ? [pid 1793] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1789] <... exit_group resumed>) = ? [pid 1796] +++ exited with 0 +++ [pid 1799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1799] <... openat resumed>) = 3 [pid 1798] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1799] write(3, "1000", 4 [pid 1798] <... socket resumed>) = 4 [pid 1799] <... write resumed>) = 4 [pid 1798] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] close(3 [pid 1798] <... futex resumed>) = 1 [pid 1799] <... close resumed>) = 0 [pid 1798] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1789] +++ exited with 0 +++ [pid 1793] <... futex resumed>) = 0 [pid 1793] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1793] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1793] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1799] write(1, "executing program\n", 18 [pid 1798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1799] <... write resumed>) = 18 executing program [pid 1798] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1799] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1798] <... connect resumed>) = 0 [pid 1799] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1798] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1798] <... futex resumed>) = 1 [pid 1793] <... futex resumed>) = 0 [pid 1793] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1798] dup(3 [pid 1793] <... futex resumed>) = 0 [pid 1799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1793] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1798] <... dup resumed>) = 5 [pid 1799] <... mmap resumed>) = 0x7f8062149000 [pid 1798] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1798] <... futex resumed>) = 1 [pid 310] <... restart_syscall resumed>) = 0 [pid 1799] <... mprotect resumed>) = 0 [pid 1798] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] <... futex resumed>) = 0 [pid 1799] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1793] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1798] <... futex resumed>) = 0 [pid 1793] <... futex resumed>) = 1 [pid 308] <... restart_syscall resumed>) = 0 [pid 1798] ioctl(5, EVIOCGKEYCODE [pid 1793] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... restart_syscall resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1801 attached ci2-android-6-1/strace-static-x86_64: Process 1800 attached [pid 1799] <... clone3 resumed> => {parent_tid=[1800]}, 88) = 1800 [pid 1798] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1801] set_robust_list(0x55558337b6a0, 24 [pid 1799] rt_sigprocmask(SIG_SETMASK, [] [pid 1798] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1801 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1801] <... set_robust_list resumed>) = 0 [pid 1799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1798] <... futex resumed>) = 1 [pid 1793] <... futex resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1801] rt_sigprocmask(SIG_SETMASK, [] [pid 1799] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1798] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1793] exit_group(0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1799] <... futex resumed>) = 0 [pid 1798] <... futex resumed>) = ? [pid 1793] <... exit_group resumed>) = ? [pid 1801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1799] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1798] +++ exited with 0 +++ [pid 1801] <... prctl resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1801] setpgid(0, 0) = 0 [pid 1801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1801] write(3, "1000", 4) = 4 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1802 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1801] close(3) = 0 [pid 1801] write(1, "executing program\n", 18) = 18 [pid 1793] +++ exited with 0 +++ [pid 1801] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1801] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1803 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1801] <... mmap resumed>) = 0x7f8062149000 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1801] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1801] <... mprotect resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1803 attached [pid 1801] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1800] set_robust_list(0x7f80621699a0, 24 [pid 1801] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1800] <... set_robust_list resumed>) = 0 [pid 1803] set_robust_list(0x55558337b6a0, 24 [pid 1801] <... clone3 resumed> => {parent_tid=[1804]}, 88) = 1804 executing program [pid 1801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1801] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1801] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1800] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1804 attached [pid 1804] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1804] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1803] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1802 attached [pid 1804] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1801] <... futex resumed>) = 0 [pid 1801] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1801] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1804] <... futex resumed>) = 1 [pid 1804] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1804] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1801] <... futex resumed>) = 0 [pid 1801] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1801] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1804] <... futex resumed>) = 1 [pid 1804] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1804] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1801] <... futex resumed>) = 0 [pid 1801] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1801] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1804] <... futex resumed>) = 1 [pid 1804] dup(3) = 5 [pid 1804] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1801] <... futex resumed>) = 0 [pid 1801] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1801] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1804] <... futex resumed>) = 1 [pid 1804] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1804] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1801] <... futex resumed>) = 0 [pid 1801] exit_group(0 [pid 1800] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1801] <... exit_group resumed>) = ? [pid 1804] <... futex resumed>) = ? [pid 1800] <... socket resumed>) = 3 [pid 1800] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1799] <... futex resumed>) = 0 [pid 1799] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1799] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1803] rt_sigprocmask(SIG_SETMASK, [] [pid 1800] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1800] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 1800] <... futex resumed>) = 1 [pid 1799] <... futex resumed>) = 0 [pid 1799] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1800] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1799] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1800] <... connect resumed>) = -1 EEXIST (File exists) [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1802] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1802] rt_sigprocmask(SIG_SETMASK, [] [pid 1800] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1805 [pid 1802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1800] <... futex resumed>) = 1 [pid 1799] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1799] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1800] dup(3 [pid 1799] <... futex resumed>) = 0 [pid 1799] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1800] <... dup resumed>) = 5 [pid 1803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1800] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1805 attached [pid 1804] +++ exited with 0 +++ [pid 1801] +++ exited with 0 +++ [pid 1803] <... prctl resumed>) = 0 [pid 1800] <... futex resumed>) = 1 [pid 1799] <... futex resumed>) = 0 [pid 1802] <... prctl resumed>) = 0 [pid 1799] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1800] ioctl(5, EVIOCGKEYCODE [pid 1799] <... futex resumed>) = 0 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1799] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1803] setpgid(0, 0) = 0 [pid 1803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1800] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1803] <... openat resumed>) = 3 [pid 1803] write(3, "1000", 4) = 4 [pid 1803] close(3 [pid 1800] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... close resumed>) = 0 [pid 1803] write(1, "executing program\n", 18) = 18 [pid 1803] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1803] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1803] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 310] <... restart_syscall resumed>) = 0 [pid 1802] setpgid(0, 0 [pid 1800] <... futex resumed>) = 1 [pid 1799] <... futex resumed>) = 0 [pid 1805] set_robust_list(0x55558337b6a0, 24 [pid 1803] <... mprotect resumed>) = 0 [pid 1800] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1799] exit_group(0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1800] <... futex resumed>) = ? [pid 1799] <... exit_group resumed>) = ? [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1806 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1800] +++ exited with 0 +++ [pid 1799] +++ exited with 0 +++ [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1803] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1803] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1806 attached [pid 1806] set_robust_list(0x55558337b6a0, 24 [pid 1803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1806] <... set_robust_list resumed>) = 0 [pid 1806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1807 attached [pid 1806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1805] <... set_robust_list resumed>) = 0 [pid 1803] <... clone3 resumed> => {parent_tid=[1807]}, 88) = 1807 [pid 1802] <... setpgid resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1803] rt_sigprocmask(SIG_SETMASK, [] [pid 1806] <... prctl resumed>) = 0 [pid 1803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1803] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1806] setpgid(0, 0 [pid 1803] <... futex resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1806] <... setpgid resumed>) = 0 [pid 1806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1806] write(3, "1000", 4) = 4 [pid 1806] close(3) = 0 [pid 1803] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1808 [pid 1806] write(1, "executing program\n", 18) = 18 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1806] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1806] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1806] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0}ci2-android-6-1/strace-static-x86_64: Process 1809 attached => {parent_tid=[1809]}, 88) = 1809 [pid 1806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1806] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1806] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1807] set_robust_list(0x7f80621699a0, 24 [pid 1805] rt_sigprocmask(SIG_SETMASK, [] [pid 1807] <... set_robust_list resumed>) = 0 [pid 1807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1802] <... openat resumed>) = 3 [pid 1809] set_robust_list(0x7f80621699a0, 24ci2-android-6-1/strace-static-x86_64: Process 1808 attached [pid 1807] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1809] <... set_robust_list resumed>) = 0 [pid 1805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1809] rt_sigprocmask(SIG_SETMASK, [] [pid 1805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1808] set_robust_list(0x55558337b6a0, 24 [pid 1802] write(3, "1000", 4 [pid 1807] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... futex resumed>) = 0 [pid 1803] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1803] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] <... prctl resumed>) = 0 [pid 1807] <... futex resumed>) = 1 [pid 1807] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1805] setpgid(0, 0 [pid 1807] <... socket resumed>) = 4 [pid 1809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1808] <... set_robust_list resumed>) = 0 [pid 1805] <... setpgid resumed>) = 0 [pid 1805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1807] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1808] rt_sigprocmask(SIG_SETMASK, [] [pid 1803] <... futex resumed>) = 0 [pid 1803] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1803] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1807] <... futex resumed>) = 1 [pid 1807] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1809] <... socket resumed>) = 3 [pid 1807] <... connect resumed>) = 0 [pid 1805] <... openat resumed>) = 3 [pid 1805] write(3, "1000", 4 [pid 1809] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1807] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... futex resumed>) = 0 [pid 1803] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1803] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1807] <... futex resumed>) = 1 [pid 1807] dup(3) = 5 [pid 1807] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... futex resumed>) = 0 [pid 1803] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1803] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1807] <... futex resumed>) = 1 [pid 1807] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1807] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... futex resumed>) = 0 [pid 1803] exit_group(0) = ? [pid 1809] <... futex resumed>) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1806] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... write resumed>) = 4 [pid 1809] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1806] <... futex resumed>) = 0 [pid 1806] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] <... write resumed>) = 4 [pid 1805] close(3) = 0 [pid 1805] write(1, "executing program\n", 18) = 18 [pid 1805] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1805] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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) = 0x7f8062149000 [pid 1807] <... futex resumed>) = ? [pid 1805] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1809] <... socket resumed>) = 4 [pid 1808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1805] <... mprotect resumed>) = 0 [pid 1802] close(3 [pid 1809] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1809] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1806] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] <... connect resumed>) = 0 [pid 1806] <... futex resumed>) = 0 [pid 1809] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1806] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] <... futex resumed>) = 0 [pid 1806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1807] +++ exited with 0 +++ [pid 1806] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] +++ exited with 0 +++ [pid 1809] dup(3) = 5 [pid 1806] <... futex resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1809] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1806] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1809] <... futex resumed>) = 0 [pid 1808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1805] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1808] <... prctl resumed>) = 0 [pid 1806] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] ioctl(5, EVIOCGKEYCODE [pid 1808] setpgid(0, 0 [pid 1806] <... futex resumed>) = 0 [pid 1805] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1802] <... close resumed>) = 0 [pid 1808] <... setpgid resumed>) = 0 [pid 1806] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1809] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1802] write(1, "executing program\n", 18 executing program [pid 1809] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... write resumed>) = 18 [pid 1809] <... futex resumed>) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1802] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... restart_syscall resumed>) = 0 [pid 1809] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1808] <... openat resumed>) = 3 [pid 1806] exit_group(0 [pid 1802] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1810 attached [pid 1809] <... futex resumed>) = ? [pid 1808] write(3, "1000", 4 [pid 1806] <... exit_group resumed>) = ? [pid 1805] <... clone3 resumed> => {parent_tid=[1810]}, 88) = 1810 [pid 1802] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1810] set_robust_list(0x7f80621699a0, 24 [pid 1808] <... write resumed>) = 4 [pid 1805] rt_sigprocmask(SIG_SETMASK, [] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1810] <... set_robust_list resumed>) = 0 [pid 1808] close(3 [pid 1805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1810] rt_sigprocmask(SIG_SETMASK, [] [pid 1808] <... close resumed>) = 0 [pid 1805] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1808] write(1, "executing program\n", 18 [pid 1805] <... futex resumed>) = 0 [pid 1810] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1808] <... write resumed>) = 18 [pid 1805] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1810] <... socket resumed>) = 3 [pid 1808] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 executing program [pid 1810] <... futex resumed>) = 1 [pid 1808] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1805] <... futex resumed>) = 0 [pid 1810] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1808] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1805] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1811 [pid 1810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1805] <... futex resumed>) = 0 [pid 1810] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1805] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1810] <... socket resumed>) = 4 [pid 1808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1810] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... mmap resumed>) = 0x7f8062149000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1810] <... futex resumed>) = 1 [pid 1808] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1805] <... futex resumed>) = 0 [pid 1810] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1808] <... mprotect resumed>) = 0 [pid 1805] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1808] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1805] <... futex resumed>) = 0 [pid 1810] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1808] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1805] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1810] <... connect resumed>) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1810] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1808] <... clone3 resumed> => {parent_tid=[1812]}, 88) = 1812 [pid 1805] <... futex resumed>) = 0 [pid 1810] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1808] rt_sigprocmask(SIG_SETMASK, [] [pid 1805] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1805] <... futex resumed>) = 0 [pid 1810] dup(3 [pid 1808] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1810] <... dup resumed>) = 5 [pid 1808] <... futex resumed>) = 0 [pid 1810] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1810] <... futex resumed>) = 1 [pid 1805] <... futex resumed>) = 0 [pid 1810] ioctl(5, EVIOCGKEYCODE [pid 1805] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1805] <... futex resumed>) = 0 [pid 1810] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1805] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1810] <... futex resumed>) = 0 [pid 1805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1810] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1805] exit_group(0 [pid 1810] <... futex resumed>) = ? [pid 1805] <... exit_group resumed>) = ? [pid 1810] +++ exited with 0 +++ ci2-android-6-1/strace-static-x86_64: Process 1812 attached [pid 1812] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1812] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1812] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1808] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1808] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... futex resumed>) = 1 [pid 1812] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1812] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1808] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1808] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... futex resumed>) = 1 [pid 1812] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1812] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1808] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1808] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... futex resumed>) = 1 [pid 1812] dup(3) = 5 [pid 1812] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1808] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1808] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... futex resumed>) = 1 [pid 1812] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1812] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1808] exit_group(0) = ? [pid 1812] <... futex resumed>) = ? [pid 1802] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1802] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1802] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1813]}, 88) = 1813 [pid 1802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1802] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1802] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1813 attached [pid 1813] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1813] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1813] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... futex resumed>) = 0 [pid 1802] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1802] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1813] <... futex resumed>) = 1 [pid 1813] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1813] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... futex resumed>) = 0 [pid 1802] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1802] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1813] <... futex resumed>) = 1 [pid 1813] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1813] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... futex resumed>) = 0 [pid 1802] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1802] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1813] <... futex resumed>) = 1 [pid 1813] dup(3) = 5 [pid 1813] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... futex resumed>) = 0 [pid 1802] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1802] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1813] <... futex resumed>) = 1 [pid 1813] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1813] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... futex resumed>) = 0 [pid 1802] exit_group(0) = ? [pid 1813] <... futex resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1811 attached [pid 1811] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1811] setpgid(0, 0) = 0 [pid 1811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1811] write(3, "1000", 4) = 4 [pid 1811] close(3) = 0 [pid 1811] write(1, "executing program\n", 18) = 18 [pid 1811] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1811] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1811] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1814]}, 88) = 1814 [pid 1811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1811] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1811] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1814 attached [pid 1814] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1814] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1814] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... futex resumed>) = 0 [pid 1811] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1811] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] <... futex resumed>) = 1 [pid 1814] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 1814] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... futex resumed>) = 0 [pid 1811] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1811] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] <... futex resumed>) = 1 [pid 1814] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 1814] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... futex resumed>) = 0 [pid 1811] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1811] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] <... futex resumed>) = 1 [pid 1814] dup(3) = 5 [pid 1814] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... futex resumed>) = 0 [pid 1811] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1811] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] <... futex resumed>) = 1 [pid 1814] ioctl(5, EVIOCGKEYCODE, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1814] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1811] <... futex resumed>) = 0 [pid 1811] exit_group(0) = ? [pid 1814] <... futex resumed>) = ? executing program [ 33.589774][ T1809] ------------[ cut here ]------------ [ 33.595286][ T1809] WARNING: CPU: 0 PID: 1809 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 33.605608][ T1809] Modules linked in: [ 33.609661][ T1809] CPU: 0 PID: 1809 Comm: syz-executor140 Tainted: G B W syzkaller #0 [ 33.618967][ T1809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 33.629044][ T1809] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 33.635374][ T1809] Code: 5d c3 e8 dc f5 d4 fc be 02 00 00 00 eb 0a e8 d0 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 43 b2 cc fd e9 0f ff ff ff e8 b9 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 a8 f5 d4 fc 4c 89 f7 be 03 [ 33.654995][ T1809] RSP: 0018:ffffc90002c67770 EFLAGS: 00010293 [ 33.661100][ T1809] RAX: ffffffff849c7467 RBX: ffff8881184b2000 RCX: ffff8881188c9440 [ 33.669085][ T1809] RDX: 0000000000000000 RSI: 0000000018884000 RDI: 000000000c04eb7d [ 33.677065][ T1809] RBP: ffffc90002c67790 R08: ffff8881184b2083 R09: 1ffff11023096410 [ 33.685060][ T1809] R10: dffffc0000000000 R11: ffffed1023096411 R12: dffffc0000000000 [ 33.693145][ T1809] R13: dffffc0000000000 R14: 0000000018884000 R15: ffff8881134fb000 [ 33.701147][ T1809] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 33.710111][ T1809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.716703][ T1809] CR2: 00007f806223f820 CR3: 000000010fc3b000 CR4: 00000000003506b0 [ 33.724827][ T1809] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.732827][ T1809] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.740825][ T1809] Call Trace: [ 33.744107][ T1809] [ 33.747026][ T1809] pppol2tp_release+0x150/0x2b0 [ 33.751891][ T1809] sock_close+0xc9/0x220 [ 33.756146][ T1809] ? __cfi_sock_close+0x10/0x10 [ 33.761007][ T1809] __fput+0x1fd/0x8f0 [ 33.765119][ T1809] ____fput+0x15/0x20 [ 33.769112][ T1809] task_work_run+0x1e1/0x250 [ 33.773712][ T1809] ? __cfi_task_work_run+0x10/0x10 [ 33.778845][ T1809] ? __kasan_check_write+0x14/0x20 [ 33.783966][ T1809] do_exit+0xb0d/0x29f0 [ 33.788158][ T1809] ? __cfi_do_exit+0x10/0x10 [ 33.792794][ T1809] ? kvm_sched_clock_read+0x18/0x40 [ 33.798010][ T1809] ? sched_clock+0x9/0x10 [ 33.802368][ T1809] ? sched_clock_cpu+0x6e/0x260 [ 33.807222][ T1809] ? __cfi_sched_clock_cpu+0x10/0x10 [ 33.812543][ T1809] ? __kasan_check_write+0x14/0x20 [ 33.817688][ T1809] ? _raw_spin_lock_irq+0x95/0xf0 [ 33.822741][ T1809] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 33.828314][ T1809] do_group_exit+0x21b/0x2e0 [ 33.832934][ T1809] ? __kasan_check_write+0x14/0x20 [ 33.838078][ T1809] ? recalc_sigpending+0x168/0x1c0 [ 33.843287][ T1809] get_signal+0x167c/0x1700 [ 33.847821][ T1809] ? __cfi_get_signal+0x10/0x10 [ 33.852697][ T1809] ? __schedule+0xcbb/0x1700 [ 33.857283][ T1809] arch_do_signal_or_restart+0xd1/0x11c0 [ 33.862930][ T1809] ? __kasan_check_write+0x14/0x20 [ 33.868063][ T1809] ? __kasan_check_write+0x14/0x20 [ 33.873166][ T1809] ? from_kuid_munged+0x18f/0x6e0 [ 33.878214][ T1809] ? __cfi_from_kuid_munged+0x10/0x10 [ 33.883597][ T1809] ? ptrace_stop+0x1db/0x8e0 [ 33.888201][ T1809] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 33.894365][ T1809] ? _raw_spin_unlock_irq+0x4d/0x70 [ 33.899587][ T1809] ? ptrace_notify+0x1f7/0x270 [ 33.904368][ T1809] ? _raw_spin_unlock_irq+0x4d/0x70 [ 33.909587][ T1809] exit_to_user_mode_loop+0x7a/0xb0 [ 33.914796][ T1809] exit_to_user_mode_prepare+0x87/0xd0 [ 33.920270][ T1809] syscall_exit_to_user_mode+0x1a/0x30 [ 33.925739][ T1809] do_syscall_64+0x58/0xa0 [ 33.930171][ T1809] ? clear_bhb_loop+0x30/0x80 [ 33.934860][ T1809] ? clear_bhb_loop+0x30/0x80 [ 33.939549][ T1809] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 33.945449][ T1809] RIP: 0033:0x7f8062189059 [ 33.949879][ T1809] Code: Unable to access opcode bytes at 0x7f806218902f. [ 33.956917][ T1809] RSP: 002b:00007f8062169218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 33.965352][ T1809] RAX: ffffffffffffffda RBX: 00007f8062239b48 RCX: 00007f8062189059 [ 33.973356][ T1809] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8062239b48 [ 33.981337][ T1809] RBP: 00007f8062239b40 R08: 31203a6b63617473 R09: 31203a6b63617473 [pid 1814] +++ exited with 0 +++ [pid 1812] +++ exited with 0 +++ [pid 1811] +++ exited with 0 +++ [pid 1809] +++ exited with 0 +++ [pid 1808] +++ exited with 0 +++ [pid 1806] +++ exited with 0 +++ [pid 1805] +++ exited with 0 +++ [pid 1813] +++ exited with 0 +++ [pid 1802] +++ exited with 0 +++ [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1806, si_uid=0, si_status=0, si_utime=0, si_stime=40 /* 0.40 s */} --- [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 310] <... restart_syscall resumed>) = 0 [pid 309] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1815 attached [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1815] set_robust_list(0x55558337b6a0, 24 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1815 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1818 attached ci2-android-6-1/strace-static-x86_64: Process 1817 attached ci2-android-6-1/strace-static-x86_64: Process 1816 attached [pid 1815] <... set_robust_list resumed>) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1819 attached [pid 1818] set_robust_list(0x55558337b6a0, 24 [pid 1817] set_robust_list(0x55558337b6a0, 24 [pid 1816] set_robust_list(0x55558337b6a0, 24 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1817 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1818 [pid 1815] rt_sigprocmask(SIG_SETMASK, [] [pid 1817] <... set_robust_list resumed>) = 0 [pid 1818] <... set_robust_list resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1816 [pid 1816] <... set_robust_list resumed>) = 0 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1819 [pid 1819] set_robust_list(0x55558337b6a0, 24 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1817] rt_sigprocmask(SIG_SETMASK, [] [pid 1815] <... prctl resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1815] setpgid(0, 0) = 0 [pid 1815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1819] <... set_robust_list resumed>) = 0 [pid 1818] rt_sigprocmask(SIG_SETMASK, [] [pid 1817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1816] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1815] <... openat resumed>) = 3 [pid 1815] write(3, "1000", 4) = 4 [pid 1815] close(3) = 0 [pid 1815] write(1, "executing program\n", 18) = 18 [pid 1815] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1815] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, 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 1818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1819] rt_sigprocmask(SIG_SETMASK, [] [pid 1816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1815] <... mmap resumed>) = 0x7f8062149000 [pid 1817] <... prctl resumed>) = 0 [pid 1815] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1815] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1817] setpgid(0, 0 [pid 1815] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1817] <... setpgid resumed>) = 0 [pid 1816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1815] <... clone3 resumed> => {parent_tid=[1820]}, 88) = 1820 [pid 1815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1815] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1815] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1820 attached [pid 1819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1818] <... prctl resumed>) = 0 [pid 1817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1816] <... prctl resumed>) = 0 [pid 1819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1818] setpgid(0, 0 [pid 1819] <... prctl resumed>) = 0 [pid 1819] setpgid(0, 0 [pid 1818] <... setpgid resumed>) = 0 [pid 1817] <... openat resumed>) = 3 [pid 1819] <... setpgid resumed>) = 0 [pid 1819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1817] write(3, "1000", 4 [pid 1816] setpgid(0, 0 [pid 1819] write(3, "1000", 4) = 4 [pid 1819] close(3) = 0 [pid 1819] write(1, "executing program\n", 18) = 18 [pid 1819] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1819] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1818] <... openat resumed>) = 3 [pid 1817] <... write resumed>) = 4 [pid 1819] <... rt_sigaction resumed>, 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) = 0x7f8062149000 [pid 1818] write(3, "1000", 4 [pid 1817] close(3 [pid 1819] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1818] <... write resumed>) = 4 [pid 1817] <... close resumed>) = 0 [pid 1816] <... setpgid resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1821 attached [pid 1820] set_robust_list(0x7f80621699a0, 24 [pid 1819] <... clone3 resumed> => {parent_tid=[1821]}, 88) = 1821 [pid 1819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1819] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1819] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] close(3 [pid 1817] write(1, "executing program\n", 18 [pid 1816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1818] <... close resumed>) = 0 [pid 1817] <... write resumed>) = 18 [pid 1821] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1821] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1817] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] write(1, "executing program\n", 18 [pid 1821] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... openat resumed>) = 3 [pid 1818] <... write resumed>) = 18 [pid 1817] <... futex resumed>) = 0 [pid 1821] <... futex resumed>) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1821] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1819] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] <... socket resumed>) = 4 [pid 1819] <... futex resumed>) = 0 [pid 1818] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1816] write(3, "1000", 4 [pid 1821] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1819] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1821] <... futex resumed>) = 0 [pid 1819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1821] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1819] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] <... futex resumed>) = 0 [pid 1817] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1820] <... set_robust_list resumed>) = 0 [pid 1816] <... write resumed>) = 4 [pid 1819] <... futex resumed>) = 0 [pid 1819] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] rt_sigprocmask(SIG_SETMASK, [] [pid 1818] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1816] close(3 [pid 1821] <... connect resumed>) = 0 [pid 1821] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1821] dup(3 [pid 1819] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] <... dup resumed>) = 5 [pid 1819] <... futex resumed>) = 0 [pid 1821] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1819] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1821] <... futex resumed>) = 0 [pid 1819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1821] ioctl(5, EVIOCGKEYCODE [pid 1819] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1819] <... futex resumed>) = 0 [pid 1821] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1819] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1816] <... close resumed>) = 0 [pid 1821] <... futex resumed>) = 0 [pid 1820] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1816] write(1, "executing program\n", 18 [pid 1821] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1820] <... socket resumed>) = 3 [pid 1819] exit_group(0 [pid 1818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1817] <... mmap resumed>) = 0x7f8062149000 [pid 1816] <... write resumed>) = 18 [pid 1821] <... futex resumed>) = ? [pid 1819] <... exit_group resumed>) = ? [pid 1818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1817] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1820] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] <... mmap resumed>) = 0x7f8062149000 [pid 1817] <... mprotect resumed>) = 0 [pid 1816] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] +++ exited with 0 +++ [pid 1820] <... futex resumed>) = 1 [pid 1819] +++ exited with 0 +++ [pid 1818] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1817] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1816] <... futex resumed>) = 0 [pid 1815] <... futex resumed>) = 0 [pid 1820] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] <... mprotect resumed>) = 0 [pid 1817] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1816] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1815] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1818] rt_sigprocmask(SIG_BLOCK, ~[] [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1816] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1815] <... futex resumed>) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1820] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1818] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1815] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... socket resumed>) = 4 executing program executing program executing program [pid 1818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1817] <... clone3 resumed> => {parent_tid=[1822]}, 88) = 1822 [pid 1816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] rt_sigprocmask(SIG_SETMASK, [] [pid 1816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 1823 attached ci2-android-6-1/strace-static-x86_64: Process 1822 attached [pid 1820] <... futex resumed>) = 1 [pid 1818] <... clone3 resumed> => {parent_tid=[1823]}, 88) = 1823 [pid 1817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1816] <... mmap resumed>) = 0x7f8062149000 [pid 1815] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1818] rt_sigprocmask(SIG_SETMASK, [] [pid 1817] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1822] set_robust_list(0x7f80621699a0, 24 [pid 1820] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1817] <... futex resumed>) = 0 [pid 1816] <... mprotect resumed>) = 0 [pid 1815] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1818] <... futex resumed>) = 0 [pid 1816] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1818] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1824 attached [pid 1823] set_robust_list(0x7f80621699a0, 24 [pid 1822] <... set_robust_list resumed>) = 0 [pid 1820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1815] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1825 attached [pid 1816] <... clone3 resumed> => {parent_tid=[1824]}, 88) = 1824 [pid 1825] set_robust_list(0x55558337b6a0, 24 [pid 1816] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1825 [pid 1825] <... set_robust_list resumed>) = 0 [pid 1816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1825] rt_sigprocmask(SIG_SETMASK, [] [pid 1816] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1816] <... futex resumed>) = 0 [pid 1825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1816] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... prctl resumed>) = 0 [pid 1825] setpgid(0, 0) = 0 [pid 1825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1822] rt_sigprocmask(SIG_SETMASK, [] [pid 1820] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1815] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] write(3, "1000", 4) = 4 [pid 1825] close(3) = 0 [pid 1825] write(1, "executing program\n", 18) = 18 [pid 1825] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1825] <... futex resumed>) = 0 [pid 1825] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 executing program [pid 1822] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1820] <... connect resumed>) = 0 [pid 1825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1825] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1825] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1822] <... socket resumed>) = 3 [pid 1820] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1825] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1824] set_robust_list(0x7f80621699a0, 24 [pid 1823] <... set_robust_list resumed>) = 0 [pid 1822] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] <... futex resumed>) = 1 [pid 1815] <... futex resumed>) = 0 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1824] <... set_robust_list resumed>) = 0 [pid 1823] rt_sigprocmask(SIG_SETMASK, [] [pid 1822] <... futex resumed>) = 1 [pid 1820] dup(3 [pid 1817] <... futex resumed>) = 0 [pid 1815] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1826 attached [pid 1824] rt_sigprocmask(SIG_SETMASK, [] [pid 1823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1822] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1820] <... dup resumed>) = 5 [pid 1817] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1825] <... clone3 resumed> => {parent_tid=[1826]}, 88) = 1826 [pid 1824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1817] <... futex resumed>) = 0 [pid 1825] rt_sigprocmask(SIG_SETMASK, [] [pid 1824] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1817] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1824] <... socket resumed>) = 3 [pid 1823] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1820] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1815] <... futex resumed>) = 0 [pid 1826] set_robust_list(0x7f80621699a0, 24 [pid 1825] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... socket resumed>) = 3 [pid 1822] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1820] <... futex resumed>) = 0 [pid 1815] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1826] <... set_robust_list resumed>) = 0 [pid 1825] <... futex resumed>) = 0 [pid 1824] <... futex resumed>) = 1 [pid 1823] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1826] rt_sigprocmask(SIG_SETMASK, [] [pid 1825] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1824] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1823] <... futex resumed>) = 1 [pid 1818] <... futex resumed>) = 0 [pid 1816] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1823] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1820] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1826] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1824] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1822] <... socket resumed>) = 4 [pid 1818] <... futex resumed>) = 0 [pid 1816] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1826] <... socket resumed>) = 3 [pid 1824] <... socket resumed>) = 4 [pid 1823] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1822] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1815] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1826] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... socket resumed>) = 4 [pid 1826] <... futex resumed>) = 1 [pid 1825] <... futex resumed>) = 0 [pid 1824] <... futex resumed>) = 1 [pid 1823] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1826] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1825] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1823] <... futex resumed>) = 1 [pid 1818] <... futex resumed>) = 0 [pid 1816] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1826] <... socket resumed>) = 4 [pid 1825] <... futex resumed>) = 0 [pid 1824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1823] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1826] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1825] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1824] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1820] <... futex resumed>) = 0 [pid 1818] <... futex resumed>) = 0 [pid 1816] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1815] <... futex resumed>) = 1 [pid 1826] <... futex resumed>) = 0 [pid 1825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1824] <... connect resumed>) = -1 EEXIST (File exists) [pid 1823] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1822] <... futex resumed>) = 1 [pid 1820] ioctl(5, EVIOCGKEYCODE [pid 1818] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1817] <... futex resumed>) = 0 [pid 1815] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1826] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1825] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... connect resumed>) = -1 EEXIST (File exists) [pid 1822] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1820] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1817] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1825] <... futex resumed>) = 0 [pid 1824] <... futex resumed>) = 1 [ 33.989331][ T1809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8062239b4c [ 33.997386][ T1809] R13: 00007f806220b378 R14: 000020000000000a R15: 0000200000000000 [ 34.005397][ T1809] [ 34.008439][ T1809] ---[ end trace 0000000000000000 ]--- [pid 1823] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1816] <... futex resumed>) = 0 [pid 1826] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1825] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1824] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1823] <... futex resumed>) = 1 [pid 1822] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1820] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] <... futex resumed>) = 0 [pid 1817] <... futex resumed>) = 0 [pid 1816] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1826] <... connect resumed>) = -1 EEXIST (File exists) [pid 1824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1823] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1822] <... connect resumed>) = -1 EEXIST (File exists) [pid 1820] <... futex resumed>) = 1 [pid 1818] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1817] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] <... futex resumed>) = 0 [pid 1815] <... futex resumed>) = 0 [pid 1826] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] dup(3 [pid 1823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1822] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] <... futex resumed>) = 0 [pid 1817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1816] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1826] <... futex resumed>) = 1 [pid 1825] <... futex resumed>) = 0 [pid 1824] <... dup resumed>) = 5 [pid 1823] dup(3 [pid 1822] <... futex resumed>) = 0 [pid 1818] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1817] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1815] exit_group(0 [pid 1826] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1825] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... dup resumed>) = 5 [pid 1822] dup(3 [pid 1817] <... futex resumed>) = 0 [pid 1815] <... exit_group resumed>) = ? [pid 1826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1825] <... futex resumed>) = 0 [pid 1824] <... futex resumed>) = 1 [pid 1823] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] <... dup resumed>) = 5 [pid 1820] <... futex resumed>) = ? [pid 1817] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] <... futex resumed>) = 0 [pid 1826] dup(3 [pid 1825] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1824] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1823] <... futex resumed>) = 1 [pid 1822] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] <... futex resumed>) = 0 [pid 1816] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1826] <... dup resumed>) = 5 [pid 1824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1823] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1826] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] ioctl(5, EVIOCGKEYCODE [pid 1823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1818] <... futex resumed>) = 0 [pid 1816] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1826] <... futex resumed>) = 1 [pid 1825] <... futex resumed>) = 0 [pid 1824] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1823] ioctl(5, EVIOCGKEYCODE [pid 1818] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1826] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1825] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1822] <... futex resumed>) = 0 [pid 1817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1825] <... futex resumed>) = 0 [pid 1824] <... futex resumed>) = 1 [pid 1823] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1820] +++ exited with 0 +++ [pid 1817] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... futex resumed>) = 0 [pid 1815] +++ exited with 0 +++ [pid 1826] ioctl(5, EVIOCGKEYCODE [pid 1825] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1824] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1823] <... futex resumed>) = 1 [pid 1822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1818] <... futex resumed>) = 0 [pid 1817] <... futex resumed>) = 0 [pid 1816] exit_group(0 [pid 1826] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1824] <... futex resumed>) = ? [pid 1823] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1822] ioctl(5, EVIOCGKEYCODE [pid 1818] exit_group(0 [pid 1817] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] <... exit_group resumed>) = ? [pid 1826] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] +++ exited with 0 +++ [pid 1823] <... futex resumed>) = ? [pid 1822] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1818] <... exit_group resumed>) = ? [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1822] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1823] +++ exited with 0 +++ [pid 1822] <... futex resumed>) = 1 [pid 1817] <... futex resumed>) = 0 [pid 1816] +++ exited with 0 +++ [pid 1826] <... futex resumed>) = 1 [pid 1825] <... futex resumed>) = 0 [pid 1822] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1818] +++ exited with 0 +++ [pid 1817] exit_group(0 [pid 1826] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1825] exit_group(0 [pid 1822] <... futex resumed>) = ? [pid 1817] <... exit_group resumed>) = ? [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1826] <... futex resumed>) = ? [pid 1825] <... exit_group resumed>) = ? [pid 1822] +++ exited with 0 +++ [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 307] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1826] +++ exited with 0 +++ [pid 1825] +++ exited with 0 +++ [pid 1817] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558337b690) = 1827 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1828 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1827 attached ci2-android-6-1/strace-static-x86_64: Process 1828 attached [pid 1827] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1827] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... restart_syscall resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 307] <... restart_syscall resumed>) = 0 [pid 1828] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1828] rt_sigprocmask(SIG_SETMASK, [] [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1827] <... prctl resumed>) = 0 [pid 1828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1827] setpgid(0, 0) = 0 [pid 1827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1828] <... prctl resumed>) = 0 [pid 1828] setpgid(0, 0) = 0 [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1829 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1830 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1827] write(3, "1000", 4) = 4 [pid 1827] close(3) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1831 [pid 1828] write(3, "1000", 4 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1828] <... write resumed>) = 4 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1827] write(1, "executing program\n", 18) = 18 executing program [pid 1828] close(3 [pid 1827] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] <... close resumed>) = 0 [pid 1828] write(1, "executing program\n", 18 [pid 1827] <... futex resumed>) = 0 [pid 1828] <... write resumed>) = 18 [pid 1827] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1828] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1828] <... futex resumed>) = 0 [pid 1828] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1827] <... mmap resumed>) = 0x7f8062149000 ci2-android-6-1/strace-static-x86_64: Process 1831 attached [pid 1828] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1827] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1828] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1827] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1828] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1827] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1828] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1827] <... clone3 resumed> => {parent_tid=[1832]}, 88) = 1832 ci2-android-6-1/strace-static-x86_64: Process 1830 attached [pid 1831] set_robust_list(0x55558337b6a0, 24 [pid 1827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1827] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1827] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1828] <... clone3 resumed> => {parent_tid=[1833]}, 88) = 1833 [pid 1828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1828] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1828] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1829 attached [pid 1829] set_robust_list(0x55558337b6a0, 24) = 0 [pid 1829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1829] setpgid(0, 0) = 0 [pid 1829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1829] write(3, "1000", 4) = 4 [pid 1829] close(3) = 0 executing program [pid 1829] write(1, "executing program\n", 18) = 18 [pid 1829] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1829] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1829] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1829] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1831] <... set_robust_list resumed>) = 0 [pid 1829] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1830] set_robust_list(0x55558337b6a0, 24 [pid 1829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1831] rt_sigprocmask(SIG_SETMASK, [] [pid 1830] <... set_robust_list resumed>) = 0 [pid 1829] <... clone3 resumed> => {parent_tid=[1834]}, 88) = 1834 [pid 1831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1829] rt_sigprocmask(SIG_SETMASK, [] [pid 1830] rt_sigprocmask(SIG_SETMASK, [] [pid 1831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1829] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1829] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1831] <... prctl resumed>) = 0 [pid 1830] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-6-1/strace-static-x86_64: Process 1832 attached [pid 1832] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1832] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1831] setpgid(0, 0 [pid 1830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1831] <... setpgid resumed>) = 0 [pid 1832] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1833 attached [pid 1830] <... prctl resumed>) = 0 [pid 1827] <... futex resumed>) = 0 [pid 1831] <... openat resumed>) = 3 [pid 1830] setpgid(0, 0 [pid 1827] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1833] set_robust_list(0x7f80621699a0, 24 [pid 1831] write(3, "1000", 4 [pid 1830] <... setpgid resumed>) = 0 [pid 1833] <... set_robust_list resumed>) = 0 [pid 1831] <... write resumed>) = 4 [pid 1830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1831] close(3 [pid 1827] <... futex resumed>) = 0 [pid 1833] rt_sigprocmask(SIG_SETMASK, [] [pid 1831] <... close resumed>) = 0 [pid 1827] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1832] <... futex resumed>) = 1 [pid 1832] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1831] write(1, "executing program\n", 18 [pid 1830] <... openat resumed>) = 3 [pid 1833] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1831] <... write resumed>) = 18 [pid 1830] write(3, "1000", 4 [pid 1831] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1833] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1831] <... futex resumed>) = 0 [pid 1830] <... write resumed>) = 4 [pid 1831] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1830] close(3 [pid 1832] <... socket resumed>) = 4 [pid 1831] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1830] <... close resumed>) = 0 [pid 1833] <... socket resumed>) = 3 [pid 1831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1830] write(1, "executing program\n", 18 [pid 1831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1833] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1830] <... write resumed>) = 18 [pid 1832] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] <... mmap resumed>) = 0x7f8062149000 [pid 1833] <... futex resumed>) = 1 [pid 1830] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] <... futex resumed>) = 0 executing program [pid 1833] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1831] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1830] <... futex resumed>) = 0 [pid 1828] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1832] <... futex resumed>) = 1 [pid 1831] <... mprotect resumed>) = 0 [pid 1830] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1828] <... futex resumed>) = 0 [pid 1827] <... futex resumed>) = 0 [pid 1833] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1832] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1831] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1830] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1828] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1827] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1833] <... socket resumed>) = 4 [pid 1832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1831] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1827] <... futex resumed>) = 0 [pid 1833] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1832] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1827] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1833] <... futex resumed>) = 1 [pid 1832] <... connect resumed>) = 0 [pid 1830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1828] <... futex resumed>) = 0 [pid 1833] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1832] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] <... clone3 resumed> => {parent_tid=[1835]}, 88) = 1835 [pid 1830] <... mmap resumed>) = 0x7f8062149000 [pid 1828] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1832] <... futex resumed>) = 1 [pid 1831] rt_sigprocmask(SIG_SETMASK, [] [pid 1830] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1828] <... futex resumed>) = 0 [pid 1827] <... futex resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1834 attached [pid 1832] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1828] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1827] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1833] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1831] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] <... mprotect resumed>) = 0 [pid 1827] <... futex resumed>) = 0 [pid 1832] dup(3 [pid 1831] <... futex resumed>) = 0 [pid 1830] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1827] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1833] <... connect resumed>) = -1 EEXIST (File exists) [pid 1832] <... dup resumed>) = 5 [pid 1831] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1830] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1833] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1832] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1827] <... futex resumed>) = 0 [pid 1832] ioctl(5, EVIOCGKEYCODE [pid 1827] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] <... futex resumed>) = 0 [pid 1833] <... futex resumed>) = 1 [pid 1832] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1830] <... clone3 resumed> => {parent_tid=[1836]}, 88) = 1836 [pid 1828] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] <... futex resumed>) = 0 [pid 1833] dup(3 [pid 1832] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] rt_sigprocmask(SIG_SETMASK, [] [pid 1828] <... futex resumed>) = 0 [pid 1827] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1833] <... dup resumed>) = 5 [pid 1832] <... futex resumed>) = 0 [pid 1830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1828] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 1835 attached [pid 1833] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1832] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1830] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1827] exit_group(0 [pid 1834] set_robust_list(0x7f80621699a0, 24 [pid 1835] set_robust_list(0x7f80621699a0, 24 [pid 1833] <... futex resumed>) = 0 [pid 1832] <... futex resumed>) = ? [pid 1830] <... futex resumed>) = 0 [pid 1828] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1836 attached [pid 1835] <... set_robust_list resumed>) = 0 [pid 1834] <... set_robust_list resumed>) = 0 [pid 1833] ioctl(5, EVIOCGKEYCODE [pid 1832] +++ exited with 0 +++ [pid 1830] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1828] <... futex resumed>) = 0 [pid 1836] set_robust_list(0x7f80621699a0, 24 [pid 1835] rt_sigprocmask(SIG_SETMASK, [] [pid 1834] rt_sigprocmask(SIG_SETMASK, [] [pid 1833] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1827] +++ exited with 0 +++ [pid 1828] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1836] <... set_robust_list resumed>) = 0 [pid 1834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1833] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1836] rt_sigprocmask(SIG_SETMASK, [] [pid 1834] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1833] <... futex resumed>) = 0 [pid 1836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1834] <... socket resumed>) = 3 [pid 1833] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1828] exit_group(0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1836] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1834] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1833] <... futex resumed>) = ? [pid 1828] <... exit_group resumed>) = ? [pid 1835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1833] +++ exited with 0 +++ [pid 1836] <... socket resumed>) = 3 [pid 1834] <... futex resumed>) = 1 [pid 1836] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1836] <... futex resumed>) = 1 [pid 1830] <... futex resumed>) = 0 [pid 1836] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1830] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... socket resumed>) = 4 [pid 1830] <... futex resumed>) = 0 [pid 1836] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1828] +++ exited with 0 +++ [pid 1836] <... futex resumed>) = 0 [pid 1835] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1829] <... futex resumed>) = 0 [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1836] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1835] <... socket resumed>) = 3 [pid 1830] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1835] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] <... futex resumed>) = 0 [pid 1829] <... futex resumed>) = 1 [pid 1836] <... connect resumed>) = 0 [pid 1835] <... futex resumed>) = 1 [pid 1834] <... futex resumed>) = 0 [pid 1831] <... futex resumed>) = 0 [pid 1830] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1829] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1836] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1834] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1831] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... futex resumed>) = 1 [pid 1835] <... socket resumed>) = 4 [pid 1834] <... socket resumed>) = 4 [pid 1831] <... futex resumed>) = 0 [pid 1830] <... futex resumed>) = 0 [pid 1836] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1835] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1835] <... futex resumed>) = 0 [pid 1834] <... futex resumed>) = 1 [pid 1831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1830] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] <... futex resumed>) = 0 [pid 1836] dup(3 [pid 1835] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1834] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1831] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] <... futex resumed>) = 0 [pid 1829] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... dup resumed>) = 5 [pid 1835] <... connect resumed>) = -1 EEXIST (File exists) [pid 1834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1831] <... futex resumed>) = 0 [pid 1830] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1829] <... futex resumed>) = 0 [pid 1836] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1831] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1829] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1835] <... futex resumed>) = 0 [pid 1834] <... connect resumed>) = -1 EEXIST (File exists) [pid 1831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1830] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... futex resumed>) = 0 [pid 1835] dup(3 [pid 1834] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] ioctl(5, EVIOCGKEYCODE [pid 1830] <... futex resumed>) = 0 [pid 1835] <... dup resumed>) = 5 [pid 1834] <... futex resumed>) = 1 [pid 1831] <... futex resumed>) = 0 [pid 1829] <... futex resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1836] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1835] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] dup(3 [pid 1831] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1830] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1829] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... restart_syscall resumed>) = 0 [pid 1836] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] <... futex resumed>) = 0 [pid 1834] <... dup resumed>) = 5 [pid 1831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1829] <... futex resumed>) = 0 [pid 1836] <... futex resumed>) = 0 [pid 1835] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1834] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] exit_group(0 [pid 1829] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1834] <... futex resumed>) = 0 [pid 1831] <... futex resumed>) = 0 [pid 1830] <... exit_group resumed>) = ? [pid 1829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1836] +++ exited with 0 +++ [pid 1835] ioctl(5, EVIOCGKEYCODE [pid 1834] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1831] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1829] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1837 attached [pid 1835] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1830] +++ exited with 0 +++ [pid 1829] <... futex resumed>) = 0 [pid 309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1837] set_robust_list(0x55558337b6a0, 24 [pid 1835] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] ioctl(5, EVIOCGKEYCODE [pid 1829] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1837 [pid 1837] <... set_robust_list resumed>) = 0 [pid 1835] <... futex resumed>) = 1 [pid 1834] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1831] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1838 attached [pid 1837] rt_sigprocmask(SIG_SETMASK, [] [pid 1835] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1834] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] exit_group(0 [pid 308] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1838] set_robust_list(0x55558337b6a0, 24 [pid 1837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1835] <... futex resumed>) = ? [pid 1834] <... futex resumed>) = 1 [pid 1831] <... exit_group resumed>) = ? executing program [pid 1829] <... futex resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x55558337b690) = 1838 [pid 308] <... restart_syscall resumed>) = 0 [pid 1838] <... set_robust_list resumed>) = 0 [pid 1837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1835] +++ exited with 0 +++ [pid 1834] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] rt_sigprocmask(SIG_SETMASK, [] [pid 1838] rt_sigprocmask(SIG_SETMASK, [] [pid 1837] <... prctl resumed>) = 0 [pid 1831] +++ exited with 0 +++ [pid 1829] exit_group(0 [pid 309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1837] setpgid(0, 0 [pid 1834] <... futex resumed>) = ? [pid 1829] <... exit_group resumed>) = ? [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1834] +++ exited with 0 +++ [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1838] <... prctl resumed>) = 0 [pid 1837] <... setpgid resumed>) = 0 [pid 1829] +++ exited with 0 +++ [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1838] setpgid(0, 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1838] <... setpgid resumed>) = 0 [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1837] write(3, "1000", 4 [pid 310] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1837] <... write resumed>) = 4 [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1839 [pid 1838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 1837] close(3 [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1838] <... openat resumed>) = 3 [pid 1838] write(3, "1000", 4 [pid 1837] <... close resumed>) = 0 [pid 1837] write(1, "executing program\n", 18) = 18 [pid 1837] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1837] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 [pid 1837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1838] <... write resumed>) = 4 ci2-android-6-1/strace-static-x86_64: Process 1839 attached [pid 1837] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1837] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1838] close(3 [pid 1839] set_robust_list(0x55558337b6a0, 24 [pid 1837] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1838] <... close resumed>) = 0 [pid 1839] <... set_robust_list resumed>) = 0 [pid 1837] <... clone3 resumed> => {parent_tid=[1840]}, 88) = 1840 [pid 1838] write(1, "executing program\n", 18 [pid 1837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1837] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1837] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1840 attached [pid 1840] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1840] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1838] <... write resumed>) = 18 [pid 1840] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1837] <... futex resumed>) = 0 [pid 1840] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1838] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] <... socket resumed>) = 4 [pid 1837] <... futex resumed>) = 0 [pid 1838] <... futex resumed>) = 0 [pid 1840] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] rt_sigprocmask(SIG_SETMASK, [] [pid 1837] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... futex resumed>) = 0 [pid 1837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1840] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 executing program [pid 1838] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 1837] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1840] <... connect resumed>) = 0 [pid 1838] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1837] <... futex resumed>) = 0 [pid 1840] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1837] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... futex resumed>) = 0 [pid 1839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1840] dup(3 [pid 1838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1839] <... prctl resumed>) = 0 [pid 1837] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] <... dup resumed>) = 5 [pid 1839] setpgid(0, 0 [pid 1838] <... mmap resumed>) = 0x7f8062149000 [pid 1837] <... futex resumed>) = 0 [pid 1840] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] <... setpgid resumed>) = 0 [pid 1838] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE [pid 1837] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... futex resumed>) = 0 [pid 1838] <... mprotect resumed>) = 0 [pid 1837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1840] ioctl(5, EVIOCGKEYCODE [pid 1839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1837] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1838] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1837] <... futex resumed>) = 0 [pid 1840] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1838] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1837] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... futex resumed>) = 0 [pid 1837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1840] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1839] <... openat resumed>) = 3 [pid 1838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 1837] exit_group(0 [pid 1840] <... futex resumed>) = ? [pid 1839] write(3, "1000", 4 [pid 1837] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1841 attached [pid 1839] <... write resumed>) = 4 [pid 1838] <... clone3 resumed> => {parent_tid=[1841]}, 88) = 1841 [pid 1841] set_robust_list(0x7f80621699a0, 24 [pid 1839] close(3 [pid 1840] +++ exited with 0 +++ [pid 1838] rt_sigprocmask(SIG_SETMASK, [] [pid 1837] +++ exited with 0 +++ [pid 1839] <... close resumed>) = 0 [pid 1841] <... set_robust_list resumed>) = 0 [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1838] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1838] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1839] write(1, "executing program\n", 18) = 18 [pid 1839] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1839] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200}, NULL, 8) = 0 executing program [pid 1839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8062149000 [pid 1839] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1841] rt_sigprocmask(SIG_SETMASK, [] [pid 1839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} => {parent_tid=[1842]}, 88) = 1842 [pid 1841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1839] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1839] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1842 attached [pid 1842] set_robust_list(0x7f80621699a0, 24) = 0 [pid 1842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1842] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 1842] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1839] <... futex resumed>) = 0 [pid 1842] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 1839] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] <... socket resumed>) = 4 [pid 1839] <... futex resumed>) = 0 [pid 1842] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1842] <... futex resumed>) = 0 [pid 1839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1842] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 1839] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] <... connect resumed>) = 0 [pid 1841] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1839] <... futex resumed>) = 0 [pid 310] <... restart_syscall resumed>) = 0 [pid 306] <... restart_syscall resumed>) = 0 [pid 1842] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1842] <... futex resumed>) = 0 [pid 1839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1842] dup(3 [pid 1839] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1842] <... dup resumed>) = 5 [pid 1839] <... futex resumed>) = 0 [pid 306] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1842] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1842] <... futex resumed>) = 0 [pid 1841] <... socket resumed>) = 3 [pid 1839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-6-1/strace-static-x86_64: Process 1843 attached [pid 1842] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1839] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 306] <... clone resumed>, child_tidptr=0x55558337b690) = 1843 [pid 1843] set_robust_list(0x55558337b6a0, 24 [pid 1842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1839] <... futex resumed>) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 1843] <... set_robust_list resumed>) = 0 [pid 1842] ioctl(5, EVIOCGKEYCODE [pid 1839] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1843] rt_sigprocmask(SIG_SETMASK, [] [pid 1842] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1842] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1842] <... futex resumed>) = 1 [pid 1839] <... futex resumed>) = 0 [pid 1843] <... prctl resumed>) = 0 [pid 1842] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1839] exit_group(0 [pid 1843] setpgid(0, 0 [pid 1842] <... futex resumed>) = ? [pid 1839] <... exit_group resumed>) = ? [pid 1843] <... setpgid resumed>) = 0 [pid 1842] +++ exited with 0 +++ [pid 1841] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1839] +++ exited with 0 +++ [pid 310] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1843] <... openat resumed>) = 3 [pid 1841] <... futex resumed>) = 1 [pid 1838] <... futex resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1843] write(3, "1000", 4 [pid 1838] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1841] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1843] <... write resumed>) = 4 [pid 1838] <... futex resumed>) = 0 [pid 1843] close(3 [pid 1838] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1843] <... close resumed>) = 0 [pid 1843] write(1, "executing program\n", 18) = 18 [pid 1843] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1843] rt_sigaction(SIGRT_1, {sa_handler=0x7f806219bf10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f806218e200} [pid 308] rt_sigprocmask(SIG_BLOCK, ~[] [pid 310] <... clone resumed>, child_tidptr=0x55558337b690) = 1844 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1841] <... socket resumed>) = 4 [pid 308] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 1841] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1843] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1841] <... futex resumed>) = 1 [pid 1838] <... futex resumed>) = 0 [pid 1843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1838] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1838] <... futex resumed>) = 0 [pid 1843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1838] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1843] <... mmap resumed>) = 0x7f8062149000 [pid 1843] mprotect(0x7f806214a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7f8062169990, parent_tid=0x7f8062169990, exit_signal=0, stack=0x7f8062149000, stack_size=0x20300, tls=0x7f80621696c0} [pid 308] <... clone resumed>, child_tidptr=0x55558337b690) = 1845 [pid 1841] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, 46 [pid 308] rt_sigprocmask(SIG_SETMASK, [] [pid 307] <... clone resumed>, child_tidptr=0x55558337b690) = 1846 [pid 1843] <... clone3 resumed> => {parent_tid=[1847]}, 88) = 1847 [pid 1843] rt_sigprocmask(SIG_SETMASK, [] [pid 1841] <... connect resumed>) = 0 executing program [pid 308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [] [pid 1841] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1841] <... futex resumed>) = 1 [pid 1838] <... futex resumed>) = 0 [pid 1843] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1838] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] <... futex resumed>) = 0 [pid 1841] dup(3 [pid 1838] <... futex resumed>) = 0 [pid 1843] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1838] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1841] <... dup resumed>) = 5 ci2-android-6-1/strace-static-x86_64: Process 1844 attached [pid 1844] set_robust_list(0x55558337b6a0, 24 [pid 1841] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1844] <... set_robust_list resumed>) = 0 ci2-android-6-1/strace-static-x86_64: Process 1845 attached ci2-android-6-1/strace-static-x86_64: Process 1847 attached [pid 1841] <... futex resumed>) = 1 [pid 1838] <... futex resumed>) = 0 [pid 1838] futex(0x7f8062239b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1838] futex(0x7f8062239b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1844] setpgid(0, 0) = 0 [pid 1844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1841] ioctl(5, EVIOCGKEYCODE [pid 1845] set_robust_list(0x55558337b6a0, 24 [pid 1841] <... ioctl resumed>, NULL) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1845] <... set_robust_list resumed>) = 0 [pid 1844] <... openat resumed>) = 3 [pid 1847] set_robust_list(0x7f80621699a0, 24 [pid 1841] futex(0x7f8062239b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1844] write(3, "1000", 4) = 4 [pid 1844] close(3 [pid 1841] <... futex resumed>) = 1 [pid 1838] <... futex resumed>) = 0 [pid 1844] <... close resumed>) = 0 [pid 1841] futex(0x7f8062239b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1838] exit_group(0 [pid 1844] write(1, "executing program\n", 18 [pid 1841] <... futex resumed>) = ? [pid 1838] <... exit_group resumed>) = ? ci2-android-6-1/strace-static-x86_64: Process 1846 attached executing program [pid 1847] <... set_robust_list resumed>) = 0